{"id":2935,"date":"2026-03-23T00:00:00","date_gmt":"2026-03-23T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-to-clean-sfp-module\/"},"modified":"2026-06-22T03:50:50","modified_gmt":"2026-06-22T03:50:50","slug":"how-to-clean-sfp-module","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/how-to-clean-sfp-module","title":{"rendered":"C\u00e1ch l\u00e0m s\u1ea1ch b\u1ed9 thu ph\u00e1t SFP m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/add46baa6db04c3ab311c92db5fdc838.jpg\" alt=\"How to Clean SFP Transceiver\" class=\"wp-image-2925\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/add46baa6db04c3ab311c92db5fdc838.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/add46baa6db04c3ab311c92db5fdc838-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/add46baa6db04c3ab311c92db5fdc838-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/add46baa6db04c3ab311c92db5fdc838-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/add46baa6db04c3ab311c92db5fdc838-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u1ea1ng c\u00e1p quang hi\u1ec7n \u0111\u1ea1i, ngay c\u1ea3 s\u1ef1 nhi\u1ec5m b\u1ea9n vi m\u00f4 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ebfn hi\u1ec7u su\u1ea5t. C\u00e1c h\u1ea1t b\u1ee5i, v\u1ebft d\u1ea7u d\u01b0 v\u00e0 d\u1ea5u v\u00e2n tay tr\u00ean giao di\u1ec7n quang c\u1ee7a m\u1ed9t <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">B\u1ed9 thu ph\u00e1t SFP<\/a> c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed5n hao ch\u00e8n, l\u00e0m t\u0103ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-what-is-bit-error-rate\/\">t\u1ef7 l\u1ec7 l\u1ed7i bit<\/a> (BER), v\u00e0 cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn c\u00e1c li\u00ean k\u1ebft kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng b\u1ea5t ng\u1edd. Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao v\u00e0 vi\u1ec5n th\u00f4ng, nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng b\u1ecb ch\u1ea9n \u0111o\u00e1n nh\u1ea7m l\u00e0 l\u1ed7i ph\u1ea7n c\u1ee9ng\u2014trong khi th\u1ef1c t\u1ebf, ch\u00fang l\u1ea1i do m\u1ed9t nguy\u00ean nh\u00e2n \u0111\u01a1n gi\u1ea3n h\u01a1n nhi\u1ec1u: giao di\u1ec7n quang b\u1ecb b\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do v\u00ec sao vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec\u2014m\u00e0 c\u00f2n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean quan tr\u1ecdng trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-troubleshooting-quick-checklist\/\">Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a> v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t c\u1ee7a ng\u00e0nh, bao g\u1ed3m c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 IEC v\u00e0 TIA, nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c duy tr\u00ec b\u1ec1 m\u1eb7t \u0111\u1ea7u s\u1ee3i quang s\u1ea1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, vi\u1ec7c l\u00e0m s\u1ea1ch m\u1ed9t <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\">m\u00f4-\u0111un SFP<\/a> kh\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u01b0 v\u1ebb ngo\u00e0i c\u1ee7a n\u00f3. Vi\u1ec7c s\u1eed d\u1ee5ng sai c\u00f4ng c\u1ee5, t\u00e1c d\u1ee5ng l\u1ef1c qu\u00e1 m\u1ea1nh ho\u1eb7c b\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam t\u00ecnh tr\u1ea1ng nhi\u1ec5m b\u1ea9n ho\u1eb7c th\u1eadm ch\u00ed l\u00e0m h\u1ecfng c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc m\u1ecfng manh b\u00ean trong b\u1ed9 thu ph\u00e1t. Nhi\u1ec1u s\u1ef1 c\u1ed1 trong th\u1ef1c t\u1ebf l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch kh\u00f4ng \u0111\u00fang c\u00e1ch ch\u1ee9 kh\u00f4ng ph\u1ea3i do thi\u1ebfu l\u00e0m s\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1ch l\u00e0m s\u1ea1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 m\u1ed9t b\u1ed9 thu ph\u00e1t SFP<\/p><\/li>\n\n\n\n<li><p>Nh\u1eefng c\u00f4ng c\u1ee5 v\u00e0 v\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau<\/p><\/li>\n\n\n\n<li><p>Quy tr\u00ecnh l\u00e0m s\u1ea1ch t\u1eebng b\u01b0\u1edbc \u0111\u00fang chu\u1ea9n do c\u00e1c chuy\u00ean gia \u00e1p d\u1ee5ng<\/p><\/li>\n\n\n\n<li><p>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c module quang<\/p><\/li>\n\n\n\n<li><p>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba nh\u1eb1m gi\u1ea3m nhi\u1ec5m b\u1ea9n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd module<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng, gi\u1ea3m thi\u1ec3u vi\u1ec7c thay th\u1ebf module kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t quang h\u1ecdc nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>V\u00ec sao L\u00e0m s\u1ea1ch B\u1ed9 thu ph\u00e1t SFP L\u00e0 Y\u1ebfu t\u1ed1 Quy\u1ebft \u0111\u1ecbnh \u0110\u1ed1i v\u1edbi Hi\u1ec7u su\u1ea5t M\u1ea1ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng c\u00e1p quang, <a target=\"_self\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-an-sfp-interface\/\">giao di\u1ec7n quang<\/a> c\u1ee7a m\u1ed9t b\u1ed9 thu ph\u00e1t SFP ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao. B\u1ec1 m\u1eb7t \u0111\u1ea7u s\u1ee3i quang v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc b\u00ean trong ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n \u00e1nh s\u00e1ng ch\u00ednh x\u00e1c. Ngay c\u1ea3 s\u1ef1 nhi\u1ec5m b\u1ea9n \u1edf m\u1ee9c micromet\u2014kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng\u2014c\u0169ng c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m nghi\u00eam tr\u1ecdng hi\u1ec7u su\u1ea5t m\u1ea1ng. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn, m\u00e0 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ec3 duy tr\u00ec c\u00e1c li\u00ean k\u1ebft \u0111\u00e1ng tin c\u1eady v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ed4de61ea42f8966b927e480419fe.jpg\" alt=\"Why Cleaning an SFP Transceiver Is Critical for Network Performance\" class=\"wp-image-2926\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ed4de61ea42f8966b927e480419fe.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ed4de61ea42f8966b927e480419fe-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ed4de61ea42f8966b927e480419fe-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ed4de61ea42f8966b927e480419fe-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ed4de61ea42f8966b927e480419fe-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a Nhi\u1ec5m b\u1ea9n: B\u1ee5i, D\u1ea7u v\u00e0 D\u01b0 l\u01b0\u1ee3ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ea5t nhi\u1ec5m b\u1ea9n ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean giao di\u1ec7n quang c\u1ee7a b\u1ed9 thu ph\u00e1t SFP bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c h\u1ea1t b\u1ee5i:<\/strong> M\u1ea3nh v\u1ee5n l\u01a1 l\u1eedng trong kh\u00f4ng kh\u00ed l\u1eafng tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ea7u s\u1ee3i quang<\/p><\/li>\n\n\n\n<li><p><strong>D\u1ea7u v\u00e0 d\u1ea5u v\u00e2n tay:<\/strong> X\u00e2m nh\u1eadp do ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp khi thao t\u00e1c<\/p><\/li>\n\n\n\n<li><p><strong>D\u01b0 l\u01b0\u1ee3ng t\u1eeb vi\u1ec7c l\u00e0m s\u1ea1ch kh\u00f4ng \u0111\u00fang c\u00e1ch:<\/strong> C\u00f2n s\u00f3t l\u1ea1i do d\u00f9ng kh\u0103n lau ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p ho\u1eb7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u dung m\u00f4i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec l\u00f5i c\u00e1p quang c\u1ef1c k\u1ef3 nh\u1ecf (th\u01b0\u1eddng 8\u201310 \u00b5m \u0111\u1ed1i v\u1edbi c\u00e1p quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n), ngay c\u1ea3 c\u00e1c h\u1ea1t nh\u1ecf nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 ch\u1eb7n m\u1ed9t ph\u1ea7n ho\u1eb7c to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n t\u00edn hi\u1ec7u quang. Kh\u00e1c v\u1edbi c\u00e1c giao di\u1ec7n \u0111i\u1ec7n, vi\u1ec7c truy\u1ec1n quang r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t\u2014b\u1ea5t k\u1ef3 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt n\u00e0o \u0111\u1ec1u tr\u1ef1c ti\u1ebfp g\u00e2y nhi\u1ec5u qu\u00e1 tr\u00ecnh lan truy\u1ec1n \u00e1nh s\u00e1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn BER, T\u1ed5n hao ch\u00e8n v\u00e0 \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh li\u00ean k\u1ebft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec5m b\u1ea9n t\u1ea1i giao di\u1ec7n quang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 hi\u1ec7u su\u1ea5t \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>T\u0103ng <\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/\" target=\"_blank\" rel=\"\"><strong>t\u1ed5n hao ch\u00e8n<\/strong><\/a><strong>:<\/strong> B\u1ee5i ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng \u00e1nh s\u00e1ng truy\u1ec1n qua k\u1ebft n\u1ed1i<\/p><\/li>\n\n\n\n<li><p><strong>T\u1ef7 l\u1ec7 l\u1ed7i bit cao h\u01a1n (BER):<\/strong> M\u00e9o t\u00edn hi\u1ec7u g\u00e2y ra l\u1ed7i truy\u1ec1n d\u1eef li\u1ec7u<\/p><\/li>\n\n\n\n<li><p><strong>Ph\u1ea3n x\u1ea1 ng\u01b0\u1ee3c (<\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/optical-transceiver-return-loss-back-reflection-guide\/\" target=\"_blank\" rel=\"\"><strong>t\u1ed5n hao ph\u1ea3n h\u1ed3i<\/strong><\/a><strong> ):<\/strong> C\u00e1c b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ec1u l\u00e0m t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i ngu\u1ed3n ph\u00e1t<\/p><\/li>\n\n\n\n<li><p><strong>T\u00ecnh tr\u1ea1ng m\u1ea5t \u1ed5n \u0111\u1ecbnh li\u00ean k\u1ebft gi\u00e1n \u0111o\u1ea1n:<\/strong> K\u1ebft n\u1ed1i c\u00f3 th\u1ec3 dao \u0111\u1ed9ng gi\u1eefa tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng v\u00e0 suy gi\u1ea3m<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf, nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u1ed7i CRC<\/p><\/li>\n\n\n\n<li><p>M\u1ea5t g\u00f3i tin<\/p><\/li>\n\n\n\n<li><p>Li\u00ean k\u1ebft nh\u1ea5p nh\u00e1y ho\u1eb7c ng\u1eaft k\u1ebft n\u1ed1i b\u1ea5t ng\u1edd<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c bi\u1ec7t, c\u00e1c tri\u1ec7u ch\u1ee9ng n\u00e0y th\u01b0\u1eddng b\u1ecb hi\u1ec3u nh\u1ea7m l\u00e0 l\u1ed7i ph\u1ea7n c\u1ee9ng, d\u1eabn \u0111\u1ebfn vi\u1ec7c thay th\u1ebf kh\u00f4ng c\u1ea7n thi\u1ebft c\u00e1c module SFP v\u1eabn c\u00f2n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ec7 th\u1ed1ng Quang C\u00f4ng su\u1ea5t Cao v\u00e0 R\u1ee7i ro do Nhi\u1ec5m b\u1ea9n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng quang ti\u00eau chu\u1ea9n, nhi\u1ec5m b\u1ea9n ch\u1ee7 y\u1ebfu g\u00e2y suy gi\u1ea3m t\u00edn hi\u1ec7u. Tuy nhi\u00ean, trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 c\u00f4ng su\u1ea5t quang cao h\u01a1n\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c li\u00ean k\u1ebft ch\u1ebf \u0111\u1ed9 \u0111\u01a1n t\u1ea7m xa ho\u1eb7c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/489213.htm\">DWDM<\/a> h\u1ec7 th\u1ed1ng\u2014r\u1ee7i ro tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00f3 d\u1ecb v\u1eadt tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ea7u s\u1ee3i quang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>N\u00f3 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng quang<\/p><\/li>\n\n\n\n<li><p>\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng gia nhi\u1ec7t c\u1ee5c b\u1ed9 t\u1ea1i v\u1ecb tr\u00ed nhi\u1ec5m b\u1ea9n<\/p><\/li>\n\n\n\n<li><p>Theo th\u1eddi gian, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n cho b\u1ec1 m\u1eb7t \u0111\u1ea7u s\u1ee3i quang ho\u1eb7c giao di\u1ec7n \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 lo\u1ea1i h\u01b0 h\u1ea1i n\u00e0y kh\u00f4ng ph\u1ed5 bi\u1ebfn trong c\u00e1c m\u1ea1ng doanh nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t r\u1ee7i ro \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn r\u00f5 r\u00e0ng trong c\u00e1c \u1ee9ng d\u1ee5ng quang c\u00f4ng su\u1ea5t cao. \u0110i\u1ec1u n\u00e0y c\u00e0ng kh\u1eb3ng \u0111\u1ecbnh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c duy tr\u00ec giao di\u1ec7n quang s\u1ea1ch, \u0111\u1eb7c bi\u1ec7t trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng then ch\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>Trong c\u00e1c m\u1ea1ng c\u00e1p quang, \u0111\u1ed9 s\u1ea1ch tr\u1ef1c ti\u1ebfp t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi hi\u1ec7u su\u1ea5t.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\">SFP c\u1ee7a b\u00ean th\u1ee9 ba<\/a> c\u00f3 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u1ea3m t\u1ed5n hao ch\u00e8n<\/p><\/li>\n\n\n\n<li><p>C\u1ea3i thi\u1ec7n \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/p><\/li>\n\n\n\n<li><p>Ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 m\u1ea1ng c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, l\u00e0m s\u1ea1ch l\u00e0 b\u01b0\u1edbc ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 \u0111\u1ea7u ti\u00ean v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t\u2014d\u00e0i tr\u01b0\u1edbc khi c\u00e2n nh\u1eafc thay th\u1ebf module ho\u1eb7c c\u1ea5u h\u00ecnh l\u1ea1i h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>C\u00e1c c\u00f4ng c\u1ee5 v\u00e0 v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m s\u1ea1ch SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang c\u00f4ng c\u1ee5 quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh l\u00e0m s\u1ea1ch. C\u00e1c giao di\u1ec7n quang r\u1ea5t nh\u1ea1y c\u1ea3m, v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5m b\u1ea9n m\u1edbi ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t c\u1ee7a ng\u00e0nh\u2014\u0111\u01b0\u1ee3c n\u00eau trong c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 IEC 61300-3-35\u2014nh\u1ea5n m\u1ea1nh vi\u1ec7c l\u00e0m s\u1ea1ch c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a52d9e0b9cbe41218e52baaf0e919997.jpg\" alt=\"Tools and Materials Required for SFP Cleaning\" class=\"wp-image-2927\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a52d9e0b9cbe41218e52baaf0e919997.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a52d9e0b9cbe41218e52baaf0e919997-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a52d9e0b9cbe41218e52baaf0e919997-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a52d9e0b9cbe41218e52baaf0e919997-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a52d9e0b9cbe41218e52baaf0e919997-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng ph\u00e2n t\u00edch c\u00e1c c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn ch\u00fang d\u1ef1a tr\u00ean t\u00ecnh hu\u1ed1ng l\u00e0m s\u1ea1ch c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 l\u00e0m s\u1ea1ch m\u1ed9t l\u1ea7n nh\u1ea5n so v\u1edbi t\u0103m b\u00f4ng l\u00e0m s\u1ea1ch so v\u1edbi b\u0103ng l\u00e0m s\u1ea1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch kh\u00e1c nhau \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau c\u1ee7a giao di\u1ec7n quang h\u1ecdc:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">B\u1ed9 l\u00e0m s\u1ea1ch m\u1ed9t l\u1ea7n nh\u1ea5n (b\u1ed9 l\u00e0m s\u1ea1ch ki\u1ec3u \u0111\u1ea9y)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho:<\/p>\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-duplex-lc-connector-explained\/\" target=\"_blank\" rel=\"\">\u0110\u1ea7u n\u1ed1i LC<\/a><\/p><\/li>\n\n\n\n<li><p>C\u1ed5ng quang SFP<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>T\u00ednh n\u0103ng:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>C\u01a1 ch\u1ebf \u201c\u0111\u1ea9y \u0111\u1ec3 l\u00e0m s\u1ea1ch\u201d \u0111\u01a1n gi\u1ea3n<\/p><\/li>\n\n\n\n<li><p>\u00c1p l\u1ef1c l\u00e0m s\u1ea1ch \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n\n\n\n<li><p>Sai s\u00f3t do ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 <strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch nhanh, l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c \u0111\u1ecba<\/p><\/li>\n\n\n\n<li><p>B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">T\u0103m b\u00f4ng l\u00e0m s\u1ea1ch kh\u00f4ng x\u01a1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>C\u1ed5ng quang b\u00ean trong <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\">C\u00e1c m\u00f4-\u0111un SFP<\/a>)<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>T\u00ednh n\u0103ng:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ea7u nh\u1ecf, ch\u00ednh x\u00e1c (v\u00ed d\u1ee5: 1,25 mm cho \u0111\u1ea7u n\u1ed1i LC)<\/p><\/li>\n\n\n\n<li><p>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f9ng dung m\u00f4i l\u00e0m s\u1ea1ch<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 <strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch c\u00e1c v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u<\/p><\/li>\n\n\n\n<li><p>L\u00e0m s\u1ea1ch \u1ed1ng l\u00f3t\/b\u1ed9 ph\u1eadn ferrule b\u00ean trong<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">B\u0103ng l\u00e0m s\u1ea1ch (b\u1ed9 l\u00e0m s\u1ea1ch d\u1ea1ng cu\u1ed9n)<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ea7u n\u1ed1i s\u1ee3i quang ti\u1ebfp x\u00fac ngo\u00e0i (d\u00e2y n\u1ed1i)<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>T\u00ednh n\u0103ng:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>B\u1ec1 m\u1eb7t l\u00e0m s\u1ea1ch ph\u1eb3ng, kh\u00f4ng x\u01a1<\/p><\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 lau theo chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 <strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i s\u1ee3i quang nam tr\u01b0\u1edbc khi c\u1eafm v\u00e0o<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ed3n isopropyl (IPA \u226599%) v\u00e0 kh\u0103n lau kh\u00f4ng x\u01a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u00e0m s\u1ea1ch kh\u00f4 kh\u00f4ng \u0111\u1ee7 hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 c\u1ea7n l\u00e0m s\u1ea1ch \u01b0\u1edbt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ed3n isopropyl (IPA \u226599%)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>D\u1ea7u<\/p><\/li>\n\n\n\n<li><p>D\u1ea7u m\u1ee1<\/p><\/li>\n\n\n\n<li><p>D\u1ea5u b\u1ea9n c\u1ee9ng \u0111\u1ea7u<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng v\u1eeba \u0111\u1ee7 (l\u00e0m \u1ea9m nh\u1eb9, kh\u00f4ng ng\u00e2m \u0111\u1eabm)<\/p><\/li>\n\n\n\n<li><p>Tr\u00e1nh \u0111\u1ed5 tr\u1ef1c ti\u1ebfp v\u00e0o c\u1ed5ng quang<\/p><\/li>\n\n\n\n<li><p>Lu\u00f4n lau kh\u00f4 sau khi l\u00e0m s\u1ea1ch \u01b0\u1edbt<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u0103n lau s\u1ee3i quang kh\u00f4ng x\u01a1<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng s\u1ee3i b\u1ecb bong ra v\u00e0 g\u00e2y nhi\u1ec5m b\u1ea9n th\u1ee9 c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t d\u00e0nh ri\u00eang cho b\u1ec1 m\u1eb7t quang h\u1ecdc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 <strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch m\u1eb7t cu\u1ed1i \u0111\u1ea7u n\u1ed1i b\u00ean ngo\u00e0i<\/p><\/li>\n\n\n\n<li><p>K\u1ebft h\u1ee3p l\u00e0m s\u1ea1ch \u01b0\u1edbt v\u00e0 kh\u00f4<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">K\u00ednh hi\u1ec3n vi ki\u1ec3m tra s\u1ee3i quang (ti\u1ebfp c\u1eadn \u201cki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean\u201d)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00ednh hi\u1ec3n vi ki\u1ec3m tra s\u1ee3i quang kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb t\u00f9y ch\u1ecdn trong m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p\u2014m\u00e0 l\u00e0 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n thi\u1ebft y\u1ebfu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>Ph\u00e1t hi\u1ec7n nhi\u1ec5m b\u1ea9n (b\u1ee5i, d\u1ea7u, v\u1ebft x\u01b0\u1edbc)<\/p><\/li>\n\n\n\n<li><p>X\u00e1c minh hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c l\u00e0m s\u1ea1ch<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 quy tr\u00ecnh l\u00e0m vi\u1ec7c ti\u00eau chu\u1ea9n ng\u00e0nh:<br><strong>Ki\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra l\u1ea1i<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Theo h\u01b0\u1edbng d\u1eabn c\u1ee7a IEC, \u0111\u1ea7u n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc v\u00e0 sau khi l\u00e0m s\u1ea1ch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t ti\u00eau chu\u1ea9n \u0111\u1ed9 s\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 d\u1ef1a tr\u00ean t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n l\u00e0m s\u1ea1ch:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>T\u00ecnh hu\u1ed1ng l\u00e0m s\u1ea1ch<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng c\u1ee5 \u0111\u1ec1 xu\u1ea5t<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u1ed5ng quang SFP (b\u00ean trong)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u0103m b\u00f4ng kh\u00f4ng x\u01a1 ho\u1eb7c b\u1ed9 l\u00e0m s\u1ea1ch m\u1ed9t l\u1ea7n nh\u1ea5n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>D\u00e2y n\u1ed1i s\u1ee3i quang (m\u1eb7t cu\u1ed1i \u0111\u1ea7u n\u1ed1i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u0103ng lau ho\u1eb7c kh\u0103n lau kh\u00f4ng x\u01a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Nhi\u1ec5m b\u1ea9n b\u1ee5i nh\u1eb9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ee5ng c\u1ee5 l\u00e0m s\u1ea1ch m\u1ed9t l\u1ea7n nh\u1ea5n (l\u00e0m s\u1ea1ch kh\u00f4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>D\u1ea7u ho\u1eb7c c\u1eb7n b\u00e1m dai<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ed3n isopropyl (IPA) + kh\u0103n lau kh\u00f4ng x\u01a1 ho\u1eb7c t\u0103m b\u00f4ng chuy\u00ean d\u1ee5ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u00ednh hi\u1ec3n vi s\u1ee3i quang<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>Kh\u00f4ng t\u1ed3n t\u1ea1i m\u1ed9t \u201cd\u1ee5ng c\u1ee5 ph\u1ed5 d\u1ee5ng\u201d duy nh\u1ea5t \u0111\u1ec3 l\u00e0m s\u1ea1ch SFP\u2014vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang d\u1ee5ng c\u1ee5 l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n trong qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra ph\u00f9 h\u1ee3p<\/p><\/li>\n\n\n\n<li><p>V\u1eadt t\u01b0 l\u00e0m s\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng cao<\/p><\/li>\n\n\n\n<li><p>C\u00e1c thi\u1ebft b\u1ecb chuy\u00ean bi\u1ec7t theo \u1ee9ng d\u1ee5ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 l\u00e0m s\u1ea1ch \u0111\u1ed3ng nh\u1ea5t \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u r\u1ee7i ro g\u00e2y h\u01b0 h\u1ea1i cho c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc c\u00e1ch l\u00e0m s\u1ea1ch b\u1ed9 thu ph\u00e1t SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u00e0m s\u1ea1ch b\u1ed9 thu ph\u00e1t SFP c\u1ea7n tu\u00e2n theo quy tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac v\u00e0 l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u r\u1ee7i ro g\u00e2y h\u01b0 h\u1ea1i. Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t c\u1ee7a ng\u00e0nh\u2014ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 IEC 61300-3-35\u2014tu\u00e2n theo quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang t\u00ednh then ch\u1ed1t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra l\u1ea1i<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 quy tr\u00ecnh t\u1eebng b\u01b0\u1edbc chuy\u00ean nghi\u1ec7p, \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbdeb598389e4c96bb56882e0d60b10f.jpg\" alt=\"Step-by-Step Guide on How to Clean an SFP Transceiver\" class=\"wp-image-2928\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbdeb598389e4c96bb56882e0d60b10f.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbdeb598389e4c96bb56882e0d60b10f-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbdeb598389e4c96bb56882e0d60b10f-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbdeb598389e4c96bb56882e0d60b10f-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbdeb598389e4c96bb56882e0d60b10f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: Ki\u1ec3m tra tr\u01b0\u1edbc khi l\u00e0m s\u1ea1ch (B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean mang t\u00ednh then ch\u1ed1t)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch b\u1ea5t k\u1ef3 b\u01b0\u1edbc n\u00e0o, lu\u00f4n ki\u1ec3m tra giao di\u1ec7n quang b\u1eb1ng k\u00ednh hi\u1ec3n vi ki\u1ec3m tra s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c h\u1ea1t b\u1ee5i<\/p><\/li>\n\n\n\n<li><p>D\u1ea7u ho\u1eb7c v\u1ebft m\u1edd<\/p><\/li>\n\n\n\n<li><p>V\u1ebft x\u01b0\u1edbc ho\u1eb7c khuy\u1ebft t\u1eadt v\u0129nh vi\u1ec5n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tr\u00e1nh vi\u1ec7c l\u00e0m s\u1ea1ch kh\u00f4ng c\u1ea7n thi\u1ebft (c\u00f3 th\u1ec3 g\u00e2y m\u00e0i m\u00f2n)<\/p><\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch ph\u00f9 h\u1ee3p (kh\u00f4 hay \u01b0\u1edbt)<\/p><\/li>\n\n\n\n<li><p>Ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng kh\u00f4ng th\u1ec3 ph\u1ee5c h\u1ed3i (l\u00e0m s\u1ea1ch kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ebft x\u01b0\u1edbc)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>N\u1ebfu kh\u00f4ng c\u00f3 nhi\u1ec5m b\u1ea9n, vi\u1ec7c l\u00e0m s\u1ea1ch l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: L\u00e0m s\u1ea1ch kh\u00f4 (l\u1ea7n l\u00e0m s\u1ea1ch \u0111\u1ea7u ti\u00ean)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u b\u1eb1ng l\u00e0m s\u1ea1ch kh\u00f4, v\u00ec ph\u1ea7n l\u1edbn nhi\u1ec5m b\u1ea9n (b\u1ee5i v\u00e0 c\u00e1c h\u1ea1t l\u1ecfng l\u1ebbo) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf m\u00e0 kh\u00f4ng c\u1ea7n dung m\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u1ee5ng c\u1ee5 \u0111\u1ec1 xu\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>D\u1ee5ng c\u1ee5 l\u00e0m s\u1ea1ch m\u1ed9t l\u1ea7n nh\u1ea5n<\/p><\/li>\n\n\n\n<li><p>B\u0103ng l\u00e0m s\u1ea1ch (d\u00e0nh cho \u0111\u1ea7u n\u1ed1i)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quy tr\u00ecnh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u01b0a d\u1ee5ng c\u1ee5 l\u00e0m s\u1ea1ch v\u00e0o c\u1ed5ng quang h\u1ecdc SFP ho\u1eb7c \u00e1p d\u1ee5ng l\u00ean \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>K\u00edch ho\u1ea1t c\u01a1 ch\u1ebf l\u00e0m s\u1ea1ch (\u1ea5n\/nh\u1ea5n)<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed1i v\u1edbi kh\u0103n lau\/b\u0103ng l\u00e0m s\u1ea1ch: lau theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t v\u00e0 nh\u1ea5t qu\u00e1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u00f4ng d\u00f9ng l\u1ef1c qu\u00e1 m\u1ea1nh<\/p><\/li>\n\n\n\n<li><p>Tr\u00e1nh lau \u0111i lau l\u1ea1i nhi\u1ec1u l\u1ea7n kh\u00f4ng c\u1ea7n thi\u1ebft<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0m s\u1ea1ch kh\u00f4 th\u01b0\u1eddng l\u00e0 \u0111\u1ee7 v\u00e0 lu\u00f4n n\u00ean \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: L\u00e0m s\u1ea1ch \u01b0\u1edbt (n\u1ebfu c\u1ea7n)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu nhi\u1ec5m b\u1ea9n v\u1eabn c\u00f2n (v\u00ed d\u1ee5: d\u1ea7u ho\u1eb7c c\u1eb7n b\u00e1m), ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch \u01b0\u1edbt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u1eadt li\u1ec7u:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u1ed3n isopropyl (IPA) \u0111\u1ed9 tinh khi\u1ebft \u226599,1%<\/p><\/li>\n\n\n\n<li><p>Kh\u0103n lau kh\u00f4ng x\u01a1 ho\u1eb7c t\u0103m b\u00f4ng ch\u00ednh x\u00e1c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quy tr\u00ecnh:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>L\u00e0m \u1ea9m nh\u1eb9 mi\u1ebfng lau ho\u1eb7c t\u0103m b\u00f4ng (KH\u00d4NG NG\u00c2M)<\/p><\/li>\n\n\n\n<li><p>Lau m\u1eb7t cu\u1ed1i theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t<\/p><\/li>\n\n\n\n<li><p>Ngay l\u1eadp t\u1ee9c lau ti\u1ebfp b\u1eb1ng ph\u1ea7n kh\u00f4 c\u1ee7a mi\u1ebfng lau \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n d\u01b0<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi c\u1ed5ng SFP b\u00ean trong:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng t\u0103m b\u00f4ng kh\u00f4ng x\u01a1 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng xoay nh\u1eb9 nh\u00e0ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u00f4ng bao gi\u1edd nh\u1ecf ch\u1ea5t l\u1ecfng tr\u1ef1c ti\u1ebfp v\u00e0o c\u1ed5ng quang<\/p><\/li>\n\n\n\n<li><p>Tr\u00e1nh l\u00e0m \u1ea9m qu\u00e1 m\u1ee9c, c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i c\u1eb7n ho\u1eb7c l\u00e0m d\u1ecbch chuy\u1ec3n module<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4: L\u00e0m s\u1ea1ch c\u1ea3 \u0111\u1ea7u n\u1ed1i v\u00e0 module<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 ch\u1ec9 l\u00e0m s\u1ea1ch m\u1ed9t ph\u00eda c\u1ee7a k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lu\u00f4n l\u00e0m s\u1ea1ch c\u1ea3 hai ph\u00eda:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u1ed5ng quang c\u1ee7a b\u1ed9 thu ph\u00e1t SFP<\/p><\/li>\n\n\n\n<li><p>Ph\u1ea7n gh\u00e9p n\u1ed1i <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/common-fiber-connector-types-optical-transceivers\/\" target=\"_blank\" rel=\"\">\u0111\u1ea7u n\u1ed1i s\u1ee3i quang<\/a> (d\u00e2y n\u1ed1i)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ec sao \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ed9t \u0111\u1ea7u n\u1ed1i b\u1ecb nhi\u1ec5m b\u1ea9n c\u00f3 th\u1ec3 ngay l\u1eadp t\u1ee9c l\u00e0m nhi\u1ec5m b\u1ea9n l\u1ea1i module \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ea3m b\u1ea3o to\u00e0n v\u1eb9n to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng d\u1eabn t\u00edn hi\u1ec7u<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 5: Ki\u1ec3m tra l\u1ea1i v\u00e0 x\u00e1c minh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi l\u00e0m s\u1ea1ch, th\u1ef1c hi\u1ec7n ki\u1ec3m tra cu\u1ed1i c\u00f9ng b\u1eb1ng k\u00ednh hi\u1ec3n vi s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>X\u00e1c nh\u1eadn r\u1eb1ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u00f4ng c\u00f2n h\u1ea1t b\u1ee5i n\u00e0o t\u1ed3n t\u1ea1i<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng th\u1ea5y v\u1ec7t hay c\u1eb7n d\u01b0<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng xu\u1ea5t hi\u1ec7n v\u1ebft x\u01b0\u1edbc m\u1edbi n\u00e0o<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u1ebfu t\u00ecnh tr\u1ea1ng nhi\u1ec5m b\u1ea9n v\u1eabn c\u00f2n:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u1eb7p l\u1ea1i quy tr\u00ecnh l\u00e0m s\u1ea1ch b\u1eb1ng mi\u1ebfng lau\/t\u0103m b\u00f4ng m\u1edbi<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Ch\u1ec9 c\u1eafm l\u1ea1i s\u1ee3i quang sau khi x\u00e1c nh\u1eadn m\u1eb7t cu\u1ed1i \u0111\u00e3 s\u1ea1ch ho\u00e0n to\u00e0n.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>Vi\u1ec7c l\u00e0m s\u1ea1ch SFP hi\u1ec7u qu\u1ea3 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o l\u1ef1c t\u00e1c \u0111\u1ed9ng\u2014m\u00e0 n\u1eb1m \u1edf quy tr\u00ecnh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean<\/p><\/li>\n\n\n\n<li><p>K\u1ef9 thu\u1eadt l\u00e0m s\u1ea1ch kh\u00f4 v\u00e0 \u01b0\u1edbt \u0111\u00fang c\u00e1ch<\/p><\/li>\n\n\n\n<li><p>Ki\u1ec3m tra x\u00e1c minh cu\u1ed1i c\u00f9ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ed5n hao t\u00edn hi\u1ec7u, ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 t\u00e1i di\u1ec5n v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c li\u00ean k\u1ebft quang \u1ed5n \u0111\u1ecbnh, hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh khi l\u00e0m s\u1ea1ch module SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng c\u1ed1 g\u1eafng l\u00e0m s\u1ea1ch b\u1ed9 thu ph\u00e1t SFP, c\u00e1c k\u1ef9 thu\u1eadt kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5m b\u1ea9n m\u1edbi ho\u1eb7c l\u00e0m h\u1ecfng v\u0129nh vi\u1ec5n giao di\u1ec7n quang. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf, s\u1ef1 c\u1ed1 m\u1ea1ng v\u1eabn t\u1ed3n t\u1ea1i kh\u00f4ng ph\u1ea3i v\u00ec vi\u1ec7c l\u00e0m s\u1ea1ch b\u1ecb b\u1ecf qua\u2014m\u00e0 v\u00ec n\u00f3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn sau \u0111\u00e2y l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u00e0m s\u1ea1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/976cb20c04274897a844092dcef18352.jpg\" alt=\"Common Mistakes to Avoid When Cleaning SFP Modules\" class=\"wp-image-2929\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/976cb20c04274897a844092dcef18352.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/976cb20c04274897a844092dcef18352-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/976cb20c04274897a844092dcef18352-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/976cb20c04274897a844092dcef18352-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/976cb20c04274897a844092dcef18352-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng kh\u0103n gi\u1ea5y ho\u1eb7c t\u0103m b\u00f4ng b\u00f4ng g\u00f2n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1eadt li\u1ec7u gia d\u1ee5ng nh\u01b0 kh\u0103n gi\u1ea5y, kh\u0103n lau gi\u1ea5y ho\u1eb7c t\u0103m b\u00f4ng b\u00f4ng g\u00f2n th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u00e0m s\u1ea1ch quang h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do ch\u00fang g\u00e2y v\u1ea5n \u0111\u1ec1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ch\u1ee9a s\u1ee3i th\u00f4 c\u00f3 th\u1ec3 l\u00e0m x\u01b0\u1edbc m\u1eb7t cu\u1ed1i s\u1ee3i quang<\/p><\/li>\n\n\n\n<li><p>Bong tr\u00f3c x\u01a1, g\u00e2y nhi\u1ec5m b\u1ea9n th\u1ee9 c\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Thi\u1ebfu \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft cho c\u00e1c giao di\u1ec7n quang h\u1ecdc nh\u1ecf<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Lu\u00f4n s\u1eed d\u1ee5ng kh\u0103n lau v\u00e0 t\u0103m b\u00f4ng chuy\u00ean d\u1ee5ng cho s\u1ee3i quang, kh\u00f4ng x\u01a1, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t quang h\u1ecdc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi giao di\u1ec7n quang h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 g\u00e2y h\u1ea1i nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c r\u1ee7i ro bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Chuy\u1ec3n d\u1ea7u v\u00e0 \u0111\u1ed9 \u1ea9m t\u1eeb da<\/p><\/li>\n\n\n\n<li><p>Nhi\u1ec5m b\u1ea9n dai d\u1eb3ng, kh\u00f3 lo\u1ea1i b\u1ecf<\/p><\/li>\n\n\n\n<li><p>T\u1ed5n hao ch\u00e8n t\u0103ng v\u00e0 suy gi\u1ea3m t\u00edn hi\u1ec7u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Kh\u00f4ng bao gi\u1edd ch\u1ea1m v\u00e0o m\u1eb7t cu\u1ed1i s\u1ee3i quang, c\u1ed5ng quang h\u1ecdc ho\u1eb7c ph\u1ea7n ferrule\u2014d\u00f9 ch\u1ec9 trong ch\u1ed1c l\u00e1t.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ea1m d\u1ee5ng c\u1ed3n isopropyl (IPA)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u1ed3n isopropyl (IPA) \u226599,1% c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u v\u00e0 c\u1eb7n b\u1ea9n, nh\u01b0ng s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>C\u1eb7n s\u00f3t l\u1ea1i do l\u00e0m \u01b0\u1edbt qu\u00e1 m\u1ee9c<\/p><\/li>\n\n\n\n<li><p>Dung d\u1ecbch l\u1ecdt v\u00e0o c\u1ed5ng quang h\u1ecdc ho\u1eb7c b\u00ean trong module<\/p><\/li>\n\n\n\n<li><p>H\u1ea5p th\u1ee5 c\u00e1c h\u1ea1t b\u1ee5i m\u1edbi trong qu\u00e1 tr\u00ecnh bay h\u01a1i ch\u1eadm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng IPA m\u1ed9t c\u00e1ch ti\u1ebft ki\u1ec7m (l\u00e0m \u1ea9m nh\u1eb9, kh\u00f4ng ng\u00e2m \u0111\u1eabm)<\/p><\/li>\n\n\n\n<li><p>Lu\u00f4n lau kh\u00f4 sau \u0111\u00f3 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0m s\u1ea1ch m\u00e0 kh\u00f4ng ki\u1ec3m tra l\u00e0 kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ec sao \u0111\u00e2y l\u00e0 sai l\u1ea7m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch m\u1ed9t \u0111\u1ea7u n\u1ed1i v\u1ed1n \u0111\u00e3 s\u1ea1ch, g\u00e2y m\u00e0i m\u00f2n kh\u00f4ng c\u1ea7n thi\u1ebft<\/p><\/li>\n\n\n\n<li><p>B\u1ea1n kh\u00f4ng th\u1ec3 x\u00e1c minh li\u1ec7u vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u00e3 th\u00e0nh c\u00f4ng hay ch\u01b0a<\/p><\/li>\n\n\n\n<li><p>T\u1ed5n th\u01b0\u01a1ng v\u1eadt l\u00fd (v\u1ebft x\u01b0\u1edbc) c\u00f3 th\u1ec3 b\u1ecb b\u1ecf s\u00f3t<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Theo h\u01b0\u1edbng d\u1eabn c\u1ee7a IEC, ki\u1ec3m tra l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu trong quy tr\u00ecnh l\u00e0m s\u1ea1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lu\u00f4n tu\u00e2n theo:<br><strong>Ki\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra l\u1ea1i<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thao t\u00e1c l\u00e0m s\u1ea1ch kh\u00f4ng \u0111\u00fang (\u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh sai l\u1ea7m kh\u00e1i qu\u00e1t h\u00f3a)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thao t\u00e1c l\u00e0m s\u1ea1ch \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c ng\u0103n ng\u1eeba s\u1ef1 lan r\u1ed9ng c\u1ee7a nhi\u1ec5m b\u1ea9n v\u00e0 t\u1ed5n th\u01b0\u01a1ng b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lau \u0111i lai ng\u1eabu nhi\u00ean<\/p><\/li>\n\n\n\n<li><p>\u00c1p l\u1ef1c qu\u00e1 m\u1ea1nh<\/p><\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng thao t\u00e1c kh\u00f4ng ki\u1ec3m so\u00e1t ho\u1eb7c thi\u1ebfu nh\u1ea5t qu\u00e1n<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00e0m r\u00f5 (quan tr\u1ecdng):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kh\u00f4ng ph\u1ea3i m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng xoay tr\u00f2n \u0111\u1ec1u sai<\/p><\/li>\n\n\n\n<li><p>Y\u1ebfu t\u1ed1 then ch\u1ed1t l\u00e0 chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 nh\u1ea5t qu\u00e1n, d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf c\u00f4ng c\u1ee5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng <strong>C\u00e1c \u0111\u01b0\u1eddng lau tuy\u1ebfn t\u00ednh m\u1ed9t chi\u1ec1u<\/strong> khi d\u00f9ng kh\u0103n lau<\/p><\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng <strong>Chuy\u1ec3n \u0111\u1ed9ng xoay \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/strong> khi d\u00f9ng t\u0103m b\u00f4ng ho\u1eb7c d\u1ee5ng c\u1ee5 l\u00e0m s\u1ea1ch \u201cm\u1ed9t l\u1ea7n nh\u1ea5n\u201d<\/p><\/li>\n\n\n\n<li><p>Tr\u00e1nh lau \u0111i lai nhi\u1ec1u l\u1ea7n ho\u1eb7c m\u1ea1nh b\u1ea1o<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>Ph\u1ea7n l\u1edbn c\u00e1c th\u1ea5t b\u1ea1i trong l\u00e0m s\u1ea1ch SFP l\u00e0 do ph\u01b0\u01a1ng ph\u00e1p sai\u2014kh\u00f4ng ph\u1ea3i do thi\u1ebfu l\u00e0m s\u1ea1ch.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch tr\u00e1nh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>V\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p<\/p><\/li>\n\n\n\n<li><p>Ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp<\/p><\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng dung m\u00f4i qu\u00e1 m\u1ee9c<\/p><\/li>\n\n\n\n<li><p>B\u1ecf qua b\u01b0\u1edbc ki\u1ec3m tra<\/p><\/li>\n\n\n\n<li><p>K\u1ef9 thu\u1eadt l\u00e0m s\u1ea1ch k\u00e9m<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 h\u01b0 h\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t quang h\u1ecdc \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>C\u00e1c m\u1eb9o b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba \u0111\u1ec3 gi\u1ea3m \u00f4 nhi\u1ec5m b\u1ed9 thu ph\u00e1t SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 l\u00e0m s\u1ea1ch b\u1ed9 thu ph\u00e1t SFP l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u00f4i ph\u1ee5c hi\u1ec7u su\u1ea5t, nh\u01b0ng b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba c\u00f2n quan tr\u1ecdng h\u01a1n v\u00ec n\u00f3 l\u00e0m gi\u1ea3m t\u1ea7n su\u1ea5t c\u1ea7n l\u00e0m s\u1ea1ch ngay t\u1eeb \u0111\u1ea7u. Trong m\u00f4i tr\u01b0\u1eddng c\u00e1p quang, h\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 \u00f4 nhi\u1ec5m x\u1ea3y ra trong qu\u00e1 tr\u00ecnh thao t\u00e1c, k\u1ebft n\u1ed1i v\u00e0 l\u01b0u tr\u1eef \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a li\u00ean k\u1ebft v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea3 module SFP l\u1eabn \u0111\u1ea7u n\u1ed1i c\u00e1p quang.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c4aba6855d54b5bb93e4e85f5dd37e9.jpg\" alt=\" Preventive Maintenance Tips to Reduce SFP Contamination\" class=\"wp-image-2930\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c4aba6855d54b5bb93e4e85f5dd37e9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c4aba6855d54b5bb93e4e85f5dd37e9-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c4aba6855d54b5bb93e4e85f5dd37e9-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c4aba6855d54b5bb93e4e85f5dd37e9-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0c4aba6855d54b5bb93e4e85f5dd37e9-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Vi\u1ec7c s\u1eed d\u1ee5ng n\u1eafp b\u1ecbt b\u1ee5i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1eafp b\u1ecbt b\u1ee5i l\u00e0 h\u00e0ng r\u00e0o ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean ch\u1ed1ng l\u1ea1i \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lu\u00f4n l\u1eafp n\u1eafp b\u1ecbt b\u1ee5i v\u00e0o:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>C\u00e1c b\u1ed9 thu ph\u00e1t SFP ch\u01b0a s\u1eed d\u1ee5ng<\/p><\/li>\n\n\n\n<li><p>C\u00e1c d\u00e2y c\u00e1p quang \u0111\u00e3 ng\u1eaft k\u1ebft n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>C\u00e1c c\u1ed5ng thi\u1ebft b\u1ecb \u0111ang m\u1edf<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>L\u01b0u tr\u1eef n\u1eafp b\u1ecbt b\u1ee5i trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch khi kh\u00f4ng s\u1eed d\u1ee5ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00fd do \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ng\u0103n b\u1ee5i l\u01a1 l\u1eedng trong kh\u00f4ng kh\u00ed b\u00e1m l\u00ean m\u1eb7t cu\u1ed1i quang h\u1ecdc<\/p><\/li>\n\n\n\n<li><p>Gi\u1ea3m nhu c\u1ea7u l\u00e0m s\u1ea1ch th\u01b0\u1eddng xuy\u00ean<\/p><\/li>\n\n\n\n<li><p>B\u1ea3o v\u1ec7 kh\u1ecfi ti\u1ebfp x\u00fac v\u1eadt l\u00fd v\u00f4 t\u00ecnh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 th\u1eddi gian ph\u01a1i nhi\u1ec5m ng\u1eafn m\u00e0 kh\u00f4ng c\u00f3 n\u1eafp b\u1ecbt b\u1ee5i c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m vi m\u00f4 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nguy\u00ean t\u1eafc \u201cl\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng th\u1ef1c h\u00e0nh quan tr\u1ecdng nh\u1ea5t c\u1ee7a ng\u00e0nh l\u00e0:<br><strong>Lu\u00f4n l\u00e0m s\u1ea1ch tr\u01b0\u1edbc m\u1ecdi l\u1ea7n k\u1ebft n\u1ed1i.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean t\u1eafc n\u00e0y \u00e1p d\u1ee5ng cho c\u1ea3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>D\u00e2y c\u00e1p n\u1ed1i s\u1ee3i quang<\/p><\/li>\n\n\n\n<li><p>C\u1ed5ng quang SFP<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ec sao \u0111i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ed9t \u0111\u1ea7u n\u1ed1i b\u1ecb \u00f4 nhi\u1ec5m duy nh\u1ea5t c\u00f3 th\u1ec3 ngay l\u1eadp t\u1ee9c l\u00e0m \u00f4 nhi\u1ec5m m\u1ed9t giao di\u1ec7n s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>Ngay c\u1ea3 c\u00e1c \u0111\u1ea7u n\u1ed1i \u201cm\u1edbi\u201d ho\u1eb7c \u201cch\u01b0a s\u1eed d\u1ee5ng\u201d c\u0169ng c\u00f3 th\u1ec3 mang theo b\u1ee5i nh\u00e0 m\u00e1y ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng t\u1eeb qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a IEC nh\u1ea5n m\u1ea1nh vi\u1ec7c ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi gh\u00e9p n\u1ed1i c\u00e1c giao di\u1ec7n quang nh\u1eb1m \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u su\u1ea5t quang h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thao t\u00e1c v\u00e0 l\u01b0u tr\u1eef \u0111\u00fang c\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thao t\u00e1c sai l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c th\u1ef1c h\u00e0nh \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ch\u1ec9 c\u1ea7m \u0111\u1ea7u n\u1ed1i c\u00e1p quang \u1edf ph\u1ea7n v\u1ecf b\u1ecdc, kh\u00f4ng ch\u1ea1m v\u00e0o ph\u1ea7n ferrule<\/p><\/li>\n\n\n\n<li><p>Tr\u00e1nh ch\u1ea1m v\u00e0o b\u1ea5t k\u1ef3 b\u1ec1 m\u1eb7t quang h\u1ecdc n\u00e0o trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p<\/p><\/li>\n\n\n\n<li><p>L\u01b0u tr\u1eef (Store) <a href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_self\">C\u00e1c m\u00f4-\u0111un SFP<\/a> trong bao b\u00ec ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, kh\u00f4ng b\u1ee5i<\/p><\/li>\n\n\n\n<li><p>Gi\u1eef c\u00e1p quang cu\u1ed9n l\u1ecfng \u0111\u1ec3 tr\u00e1nh \u1ee9ng su\u1ea5t ho\u1eb7c t\u1ed5n th\u01b0\u01a1ng vi m\u00f4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>L\u01b0u tr\u1eef trong m\u00f4i tr\u01b0\u1eddng \u00edt b\u1ee5i, \u0111\u1ed9 \u1ea9m th\u1ea5p<\/p><\/li>\n\n\n\n<li><p>Tr\u00e1nh \u0111\u1eb7t \u0111\u1ea7u n\u1ed1i tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t h\u1edf ho\u1eb7c b\u00e0n l\u00e0m vi\u1ec7c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 b\u1ecb d\u1ea7u, b\u1ee5i b\u1ea9n v\u00e0 h\u01b0 h\u1ea1i c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3m thi\u1ec3u vi\u1ec7c c\u1eafm\/th\u00e1o l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c c\u1eafm v\u00e0 r\u00fat th\u01b0\u1eddng xuy\u00ean l\u00e0m t\u0103ng nguy c\u01a1 nhi\u1ec5m b\u1ea9n v\u00e0 m\u00e0i m\u00f2n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c r\u1ee7i ro c\u1ee7a vi\u1ec7c c\u1eafm l\u1eb7p l\u1ea1i:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u00e0i m\u00f2n c\u01a1 h\u1ecdc tr\u00ean \u0111\u1ea7u n\u1ed1i (ferrules) v\u00e0 \u1ed1ng l\u00f3t (sleeves)<\/p><\/li>\n\n\n\n<li><p>Kh\u1ea3 n\u0103ng b\u1ee5i x\u00e2m nh\u1eadp cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p>X\u00e1c su\u1ea5t xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft x\u01b0\u1edbc vi m\u00f4 t\u0103ng d\u1ea7n theo th\u1eddi gian<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tr\u00e1nh vi\u1ec7c k\u1ebft n\u1ed1i l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng c\u00e1p quang m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft<\/p><\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng qu\u1ea3n l\u00fd c\u00e1p \u0111\u00fang c\u00e1ch \u0111\u1ec3 gi\u1ea3m chuy\u1ec3n \u0111\u1ed9ng<\/p><\/li>\n\n\n\n<li><p>L\u1eadp k\u1ebf ho\u1ea1ch b\u1ed1 tr\u00ed m\u1ea1ng nh\u1eb1m t\u1ed1i thi\u1ec3u h\u00f3a c\u00e1c thay \u0111\u1ed5i v\u1eadt l\u00fd<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng \u1ed5n \u0111\u1ecbnh, vi\u1ec7c gi\u1ea3m s\u1ed1 chu k\u1ef3 c\u1eafm\/r\u00fat \u0111\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a giao di\u1ec7n quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3 h\u01a1n b\u1ea3o tr\u00ec kh\u1eafc ph\u1ee5c.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng nh\u1ea5t qu\u00e1n c\u00e1c bi\u1ec7n ph\u00e1p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u1ea3o v\u1ec7 ch\u1ed1ng b\u1ee5i<\/p><\/li>\n\n\n\n<li><p>Quy tr\u00ecnh l\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>X\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef \u0111\u00fang c\u00e1ch<\/p><\/li>\n\n\n\n<li><p>Gi\u1ea3m s\u1ed1 l\u1ea7n c\u1eafm\/r\u00fat \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 t\u1ed1i thi\u1ec3u h\u00f3a nguy c\u01a1 nhi\u1ec5m b\u1ea9n, c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec theo th\u1eddi gian.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>Khi l\u00e0m s\u1ea1ch kh\u00f4ng \u0111\u1ee7: X\u1eed l\u00fd s\u1ef1 c\u1ed1 module SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 l\u00e0m s\u1ea1ch l\u00e0 m\u1ed9t trong nh\u1eefng h\u00e0nh \u0111\u1ed9ng b\u1ea3o tr\u00ec h\u00e0ng \u0111\u1ea7u hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ed1i v\u1edbi m\u1ea1ng quang, nh\u01b0ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p ph\u1ed5 qu\u00e1t. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u n\u0103ng dai d\u1eb3ng c\u00f3 th\u1ec3 cho th\u1ea5y nguy\u00ean nh\u00e2n kh\u00f4ng c\u00f2n li\u00ean quan \u0111\u1ebfn nhi\u1ec5m b\u1ea9n, m\u00e0 l\u00e0 do suy gi\u1ea3m ph\u1ea7n c\u1ee9ng ho\u1eb7c l\u1ed7i \u1edf c\u1ea5p h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng nh\u1eb1m tr\u00e1nh c\u00e1c chu k\u1ef3 l\u00e0m s\u1ea1ch kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c vi\u1ec7c thay th\u1ebf module sai.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74b861fc9c214fd48d5ebbe5e055a260.jpg\" alt=\"When Cleaning Is Not Enough: Troubleshooting SFP Issues\" class=\"wp-image-2931\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74b861fc9c214fd48d5ebbe5e055a260.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74b861fc9c214fd48d5ebbe5e055a260-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74b861fc9c214fd48d5ebbe5e055a260-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74b861fc9c214fd48d5ebbe5e055a260-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/74b861fc9c214fd48d5ebbe5e055a260-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00e2n bi\u1ec7t nhi\u1ec5m b\u1ea9n v\u00e0 h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t th\u00e1ch th\u1ee9c ch\u1ea9n \u0111o\u00e1n then ch\u1ed1t trong b\u1ea3o tr\u00ec c\u00e1p quang l\u00e0 x\u00e1c \u0111\u1ecbnh xem s\u1ef1 c\u1ed1 b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c giao di\u1ec7n quang b\u1ecb b\u1ea9n hay t\u1eeb s\u1ef1 c\u1ed1 th\u1ef1c t\u1ebf c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c d\u1ea5u hi\u1ec7u ch\u1ec9 ra nhi\u1ec5m b\u1ea9n:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Suy gi\u1ea3m t\u00edn hi\u1ec7u gi\u00e1n \u0111o\u1ea1n, c\u1ea3i thi\u1ec7n sau khi l\u00e0m s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>B\u1ee5i, d\u1ea7u ho\u1eb7c c\u1eb7n b\u1ea9n nh\u00ecn th\u1ea5y r\u00f5 khi ki\u1ec3m tra m\u1eb7t cu\u1ed1i<\/p><\/li>\n\n\n\n<li><p>Hi\u1ec7u n\u0103ng dao \u0111\u1ed9ng sau khi k\u1ebft n\u1ed1i l\u1ea1i c\u00e1p quang<\/p><\/li>\n\n\n\n<li><p>V\u1ea5n \u0111\u1ec1 t\u1ea1m th\u1eddi \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft sau khi l\u1eafp l\u1ea1i \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c d\u1ea5u hi\u1ec7u g\u1ee3i \u00fd h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>V\u1ea5n \u0111\u1ec1 v\u1eabn t\u1ed3n t\u1ea1i ngay c\u1ea3 sau khi l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng ph\u00e1t hi\u1ec7n nhi\u1ec5m b\u1ea9n d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi<\/p><\/li>\n\n\n\n<li><p>Module g\u1eb7p s\u1ef1 c\u1ed1 tr\u00ean nhi\u1ec1u c\u1ed5ng ho\u1eb7c c\u00e1p kh\u00e1c nhau<\/p><\/li>\n\n\n\n<li><p>C\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc b\u00ean trong cho th\u1ea5y s\u1ef1 b\u1ea5t \u1ed5n ho\u1eb7c suy gi\u1ea3m<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ch\u1ea9n \u0111o\u00e1n \u0111\u00fang lu\u00f4n b\u1eaft \u0111\u1ea7u b\u1eb1ng ki\u1ec3m tra v\u00e0 l\u00e0m s\u1ea1ch c\u00f3 ki\u1ec3m so\u00e1t, nh\u01b0ng kh\u00f4ng n\u00ean d\u1eebng l\u1ea1i \u1edf \u0111\u00f3 n\u1ebfu tri\u1ec7u ch\u1ee9ng v\u1eabn ti\u1ebfp di\u1ec5n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c tri\u1ec7u ch\u1ee9ng: L\u1ed7i CRC, m\u1ea5t k\u1ebft n\u1ed1i v\u00e0 suy hao quang cao<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u1ea1ng th\u1ef1c t\u1ebf, c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn module SFP th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n qua c\u00e1c tri\u1ec7u ch\u1ee9ng hi\u1ec7u n\u0103ng c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ed7i CRC (L\u1ed7i Ki\u1ec3m tra \u0110\u1ed9 d\u01b0 Th\u1eeba V\u00f2ng)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Cho bi\u1ebft d\u1eef li\u1ec7u truy\u1ec1n b\u1ecb l\u1ed7i<\/p><\/li>\n\n\n\n<li><p>Th\u01b0\u1eddng do ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u quang k\u00e9m ho\u1eb7c nhi\u1ec5u<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c k\u1ebft n\u1ed1i ch\u1eadp ch\u1eddn (Link Drops or Flapping)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>K\u1ebft n\u1ed1i li\u00ean t\u1ee5c b\u1eadt\/t\u1eaft<\/p><\/li>\n\n\n\n<li><p>C\u00f3 th\u1ec3 do m\u1ee9c c\u00f4ng su\u1ea5t quang \u1edf ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n ho\u1eb7c \u0111\u1ed9 c\u0103n ch\u1ec9nh kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Suy hao quang cao <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\">M\u1ee9c suy hao<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u tr\u00ean to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng c\u00e1p quang<\/p><\/li>\n\n\n\n<li><p>C\u00f3 th\u1ec3 do nhi\u1ec5m b\u1ea9n, c\u00e1p quang b\u1ecb cong ho\u1eb7c c\u00e1c linh ki\u1ec7n gi\u00e0 c\u1ed7i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tri\u1ec7u ch\u1ee9ng n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn nhi\u1ec5m b\u1ea9n, nh\u01b0ng kh\u00f4ng \u0111\u1ed9c quy\u1ec1n cho nhi\u1ec5m b\u1ea9n. Do \u0111\u00f3, c\u1ea7n x\u00e1c minh th\u00eam tr\u01b0\u1edbc khi k\u1ebft lu\u1eadn nguy\u00ean nh\u00e2n g\u1ed1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean thay th\u1ebf v\u00e0 khi n\u00e0o n\u00ean l\u00e0m s\u1ea1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh c\u00f3 c\u1ea5u tr\u00fac gi\u00fap ng\u0103n ng\u1eeba chi ph\u00ed thay th\u1ebf v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2705 <\/strong>H\u00e3y l\u00e0m s\u1ea1ch tr\u01b0\u1edbc khi:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Nhi\u1ec5m b\u1ea9n nh\u00ecn th\u1ea5y r\u00f5 khi ki\u1ec3m tra<\/p><\/li>\n\n\n\n<li><p>V\u1ea5n \u0111\u1ec1 c\u1ea3i thi\u1ec7n sau khi l\u00e0m s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>S\u1ef1 c\u1ed1 ch\u1ec9 x\u1ea3y ra t\u1ea1i m\u1ed9t \u0111i\u1ec3m k\u1ebft n\u1ed1i duy nh\u1ea5t<\/p><\/li>\n\n\n\n<li><p>H\u1ec7 th\u1ed1ng n\u00f3i chung v\u1eabn \u1ed5n \u0111\u1ecbnh<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u274c <\/strong>C\u00e2n nh\u1eafc thay th\u1ebf khi:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>V\u1ea5n \u0111\u1ec1 v\u1eabn t\u1ed3n t\u1ea1i sau nhi\u1ec1u chu k\u1ef3 l\u00e0m s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng ph\u00e1t hi\u1ec7n nhi\u1ec5m b\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t quang h\u1ecdc<\/p><\/li>\n\n\n\n<li><p>Module g\u1eb7p s\u1ef1 c\u1ed1 tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 ki\u1ec3m tra<\/p><\/li>\n\n\n\n<li><p>M\u1ee9c c\u00f4ng su\u1ea5t quang lu\u00f4n b\u1ea5t th\u01b0\u1eddng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c h\u01b0\u1edbng d\u1eabn tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh c\u00e1p quang c\u00f3 c\u1ea5u tr\u00fac t\u1eeb TIA nh\u1ea5n m\u1ea1nh r\u1eb1ng l\u00e0m s\u1ea1ch ph\u1ea3i l\u00e0 b\u01b0\u1edbc s\u1eeda ch\u1eefa \u0111\u1ea7u ti\u00ean\u2014nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 h\u00e0nh \u0111\u1ed9ng ch\u1ea9n \u0111o\u00e1n duy nh\u1ea5t khi s\u1ef1 c\u1ed1 v\u1eabn ti\u1ebfp di\u1ec5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>L\u00e0m s\u1ea1ch gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 do nhi\u1ec5m b\u1ea9n g\u00e2y ra\u2014nh\u01b0ng kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i ph\u1ea7n c\u1ee9ng.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh x\u1eed l\u00fd s\u1ef1 c\u1ed1 chuy\u00ean nghi\u1ec7p lu\u00f4n tu\u00e2n theo logic sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra \u2192 \u0110\u00e1nh gi\u00e1 \u2192 Thay th\u1ebf (n\u1ebfu c\u1ea7n)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch ph\u00e2n bi\u1ec7t ch\u00ednh x\u00e1c gi\u1eefa nhi\u1ec5m b\u1ea9n v\u00e0 h\u1ecfng h\u00f3c ph\u1ea7n c\u1ee9ng, k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, tr\u00e1nh thay th\u1ebf kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng m\u1ea1ng d\u00e0i h\u1ea1n \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>C\u00e1c th\u1ef1c ti\u1ec5n v\u00e0 ti\u00eau chu\u1ea9n t\u1ed1t nh\u1ea5t ng\u00e0nh v\u1ec1 l\u00e0m s\u1ea1ch c\u00e1p quang<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3o tr\u00ec c\u00e1p quang chuy\u00ean nghi\u1ec7p kh\u00f4ng d\u1ef1a tr\u00ean ph\u1ecfng \u0111o\u00e1n\u2014m\u00e0 tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u1eefng ch\u1eafc v\u00e0 c\u00e1c quy tr\u00ecnh k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. C\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng quang h\u1ecdc nh\u1ea5t qu\u00e1n, gi\u1ea3m thi\u1ec3u h\u01b0 h\u1ea1i \u0111\u1ea7u n\u1ed1i v\u00e0 gi\u1ea3m t\u1ef7 l\u1ec7 s\u1ef1 c\u1ed1 m\u1ea1ng do nhi\u1ec5m b\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong t\u1ea5t c\u1ea3 c\u00e1c nguy\u00ean t\u1eafc, nguy\u00ean t\u1eafc then ch\u1ed1t nh\u1ea5t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u201cki\u1ec3m tra tr\u01b0\u1edbc\u201d, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i nh\u01b0 IEC 61300-3-35 v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u00e1p c\u00f3 c\u1ea5u tr\u00fac nh\u01b0 TIA-568.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c27a998bd0b042d0a160aec2facd563c-1024x576.jpg\" alt=\" Industry Best Practices and Standards for Fiber Cleaning\" class=\"wp-image-2932\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c27a998bd0b042d0a160aec2facd563c-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c27a998bd0b042d0a160aec2facd563c-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c27a998bd0b042d0a160aec2facd563c-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c27a998bd0b042d0a160aec2facd563c-18x10.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c27a998bd0b042d0a160aec2facd563c.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p \u201cki\u1ec3m tra tr\u01b0\u1edbc\u201d (Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh b\u1ea5t k\u1ef3 thao t\u00e1c l\u00e0m s\u1ea1ch n\u00e0o, giao di\u1ec7n quang h\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c l\u00e0m s\u1ea1ch ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi c\u1ea7n thi\u1ebft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ec sao ki\u1ec3m tra l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ng\u0103n ng\u1eeba c\u00e1c chu k\u1ef3 l\u00e0m s\u1ea1ch kh\u00f4ng c\u1ea7n thi\u1ebft c\u00f3 th\u1ec3 l\u00e0m m\u00f2n \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>X\u00e1c \u0111\u1ecbnh lo\u1ea1i nhi\u1ec5m b\u1ea9n (b\u1ee5i, d\u1ea7u, c\u1eb7n b\u1ea9n ho\u1eb7c v\u1ebft x\u01b0\u1edbc)<\/p><\/li>\n\n\n\n<li><p>Ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng v\u0129nh vi\u1ec5n m\u00e0 vi\u1ec7c l\u00e0m s\u1ea1ch kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c<\/p><\/li>\n\n\n\n<li><p>N\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c trong ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 m\u1ea1ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p, vi\u1ec7c ki\u1ec3m tra kh\u00f4ng ph\u1ea3i l\u00e0 t\u00f9y ch\u1ecdn\u2014m\u00e0 l\u00e0 b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi can thi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n IEC 61300-3-35: Ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7t cu\u1ed1i \u0111\u1ea7u n\u1ed1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n IEC 61300-3-35 x\u00e1c \u0111\u1ecbnh c\u00e1c ti\u00eau ch\u00ed \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ed1i v\u1edbi vi\u1ec7c ki\u1ec3m tra m\u1eb7t cu\u1ed1i s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u0111\u00f3ng g\u00f3p ch\u00ednh c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>X\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n \u00f4 nhi\u1ec5m cho ph\u00e9p tr\u00ean m\u1eb7t cu\u1ed1i s\u1ee3i quang<\/p><\/li>\n\n\n\n<li><p>Ph\u00e2n lo\u1ea1i c\u00e1c khuy\u1ebft t\u1eadt trong c\u00e1c v\u00f9ng kh\u00e1c nhau (l\u00f5i, l\u1edbp v\u1ecf b\u1ecdc, v\u00f9ng keo d\u00e1n)<\/p><\/li>\n\n\n\n<li><p>Cung c\u1ea5p ti\u00eau ch\u00ed \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t \u0111\u1ed1i v\u1edbi \u0111\u1ed9 s\u1ea1ch c\u1ee7a \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-data-center\/\">trung t\u00e2m d\u1eef li\u1ec7u<br><\/a>, m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t s\u1ee3i quang nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady quang h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n TIA-568: C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t v\u1ec1 h\u1ec7 th\u1ed1ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n TIA-568 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac, bao g\u1ed3m c\u1ea3 vi\u1ec7c l\u1eafp \u0111\u1eb7t s\u1ee3i quang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1ed1i li\u00ean h\u1ec7 v\u1edbi vi\u1ec7c l\u00e0m s\u1ea1ch s\u1ee3i quang:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Nh\u1ea5n m\u1ea1nh vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n s\u1ee3i quang<\/p><\/li>\n\n\n\n<li><p>H\u1ed7 tr\u1ee3 c\u00e1c th\u1ef1c h\u00e0nh k\u1ebft n\u1ed1i s\u1ea1ch nh\u1eb1m duy tr\u00ec \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u<\/p><\/li>\n\n\n\n<li><p>Khuy\u1ebfn kh\u00edch c\u00e1c quy tr\u00ecnh chu\u1ea9n h\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady m\u1ea1ng<\/p><\/li>\n\n\n\n<li><p>Gi\u00fap \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p v\u00e0 h\u1ec7 th\u1ed1ng kh\u00e1c nhau<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn l\u00e0m s\u1ea1ch, TIA-568 v\u1eabn kh\u1eb3ng \u0111\u1ecbnh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c duy tr\u00ec c\u00e1c giao di\u1ec7n quang s\u1ea1ch nh\u01b0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu trong hi\u1ec7u n\u0103ng t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c \u201cKi\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra l\u1ea1i\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i nh\u1ea5t trong b\u1ea3o tr\u00ec s\u1ee3i quang l\u00e0:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udc49 Ki\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra l\u1ea1i<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi ki\u1ec3m tra s\u1ee3i quang<\/p><\/li>\n\n\n\n<li><p>X\u00e1c \u0111\u1ecbnh lo\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m<\/p><\/li>\n\n\n\n<li><p>X\u00e1c \u0111\u1ecbnh xem vi\u1ec7c l\u00e0m s\u1ea1ch c\u00f3 c\u1ea7n thi\u1ebft hay kh\u00f4ng<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00e0m s\u1ea1ch<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>L\u00e0m s\u1ea1ch kh\u00f4 (\u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u)<\/p><\/li>\n\n\n\n<li><p>L\u00e0m s\u1ea1ch \u01b0\u1edbt (n\u1ebfu c\u1ea7n thi\u1ebft)<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111\u00fang cho lo\u1ea1i \u0111\u1ea7u n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ec3m tra l\u1ea1i<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>X\u00e1c minh \u0111\u1ed9 s\u1ea1ch sau khi l\u00e0m s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>X\u00e1c nh\u1eadn kh\u00f4ng c\u00f3 b\u1ee5i b\u1ea9n ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng m\u1edbi n\u00e0o \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o<\/p><\/li>\n\n\n\n<li><p>Ph\u00ea duy\u1ec7t \u0111\u1ea7u n\u1ed1i \u0111\u1ec3 t\u00e1i k\u1ebft n\u1ed1i<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ec sao quy tr\u00ecnh n\u00e0y quan tr\u1ecdng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u1ea3m r\u1ee7i ro l\u00e0m s\u1ea1ch qu\u00e1 m\u1ee9c<\/p><\/li>\n\n\n\n<li><p>\u0110\u1ed9 tin c\u1eady m\u1ea1ng cao h\u01a1n<\/p><\/li>\n\n\n\n<li><p>Chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n<\/p><\/li>\n\n\n\n<li><p>C\u00e1c th\u1ef1c h\u00e0nh k\u1ef9 thu\u1eadt chu\u1ea9n h\u00f3a tr\u00ean to\u00e0n b\u1ed9 \u0111\u1ed9i ng\u0169<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ea3 trong c\u00e1c nh\u00e0 khai th\u00e1c vi\u1ec5n th\u00f4ng l\u1eabn c\u00e1c quy tr\u00ecnh b\u1ea3o tr\u00ec trung t\u00e2m d\u1eef li\u1ec7u v\u00ec n\u00f3 gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u00f3t do con ng\u01b0\u1eddi v\u00e0 t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <em>Vi\u1ec7c l\u00e0m s\u1ea1ch s\u1ee3i quang kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thao t\u00e1c th\u1ee7 c\u00f4ng\u2014m\u00e0 l\u00e0 m\u1ed9t quy tr\u00ecnh k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra tr\u01b0\u1edbc ti\u00ean<\/p><\/li>\n\n\n\n<li><p>C\u00e1c nguy\u00ean t\u1eafc tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n IEC 61300-3-35<\/p><\/li>\n\n\n\n<li><p>C\u00e1c h\u01b0\u1edbng d\u1eabn c\u00e1p c\u00f3 c\u1ea5u tr\u00fac c\u1ee7a TIA-568<\/p><\/li>\n\n\n\n<li><p>Quy tr\u00ecnh l\u00e0m vi\u1ec7c \u201cKi\u1ec3m tra \u2192 L\u00e0m s\u1ea1ch \u2192 Ki\u1ec3m tra l\u1ea1i\u201d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng quang h\u1ecdc nh\u1ea5t qu\u00e1n, gi\u1ea3m thi\u1ec3u h\u01b0 h\u1ea1i \u0111\u1ea7u n\u1ed1i v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u1ea1ng d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udca1 <\/strong>Hi\u1ec7u n\u0103ng SFP \u0111\u00e1ng tin c\u1eady b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP c\u1ee7a b\u00ean th\u1ee9 ba<\/a> l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc ch\u00ednh x\u00e1c, v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a ch\u00fang ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o \u0111\u1ed9 s\u1ea1ch c\u1ee7a c\u00e1c giao di\u1ec7n quang h\u1ecdc. Nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y xuy\u00ean su\u1ed1t trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ngay c\u1ea3 s\u1ef1 \u00f4 nhi\u1ec5m vi m\u00f4\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ee5i, d\u1ea7u ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng\u2014c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u, l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 l\u1ed7i bit (BER) v\u00e0 d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00f4ng \u0111i\u1ec7p then ch\u1ed1t r\u1ea5t \u0111\u01a1n gi\u1ea3n: ph\u1ea7n l\u1edbn c\u00e1c \u201cs\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng\u201d trong m\u1ea1ng s\u1ee3i quang th\u1ef1c ch\u1ea5t l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 l\u00e0m s\u1ea1ch \u0111ang b\u1ecb che gi\u1ea5u. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng m\u1ed9t quy tr\u00ecnh l\u00e0m s\u1ea1ch c\u00f3 c\u1ea5u tr\u00fac v\u00e0 chu\u1ea9n h\u00f3a, k\u1ef9 s\u01b0 m\u1ea1ng c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba vi\u1ec7c thay th\u1ebf module kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u00d4 nhi\u1ec5m tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5n hao ch\u00e8n, BER v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u1ebft n\u1ed1i<\/p><\/li>\n\n\n\n<li><p>Vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch \u0111\u00f2i h\u1ecfi c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p v\u00e0 quy tr\u00ecnh ch\u00ednh x\u00e1c\u2014kh\u00f4ng ph\u1ea3i d\u00f9ng l\u1ef1c<\/p><\/li>\n\n\n\n<li><p>Vi\u1ec7c ki\u1ec3m tra l\u00e0 b\u1eaft bu\u1ed9c tr\u01b0\u1edbc v\u00e0 sau khi l\u00e0m s\u1ea1ch<\/p><\/li>\n\n\n\n<li><p>Quy tr\u00ecnh an to\u00e0n nh\u1ea5t l\u00e0: <strong>Inspect \u2192 Clean \u2192 Inspect<\/strong><\/p><\/li>\n\n\n\n<li><p>B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba (n\u1eafp \u0111\u1eady ch\u1ed1ng b\u1ee5i, x\u1eed l\u00fd \u0111\u00fang c\u00e1ch) gi\u00fap gi\u1ea3m c\u00e1c s\u1ef1 c\u1ed1 d\u00e0i h\u1ea1n<\/p><\/li>\n\n\n\n<li><p>Kh\u00f4ng ph\u1ea3i m\u1ecdi s\u1ef1 c\u1ed1 \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn l\u00e0m s\u1ea1ch\u2014vi\u1ec7c ch\u1ea9n \u0111o\u00e1n l\u00e0 thi\u1ebft y\u1ebfu tr\u01b0\u1edbc khi thay th\u1ebf<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Khuy\u1ebfn ngh\u1ecb cu\u1ed1i c\u00f9ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng quang h\u1ecdc nh\u1ea5t qu\u00e1n trong trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 h\u1ec7 th\u1ed1ng doanh nghi\u1ec7p, vi\u1ec7c l\u00e0m s\u1ea1ch c\u1ea7n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t quy tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 ch\u1ea9n \u0111o\u00e1n ti\u00eau chu\u1ea9n, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c mang t\u00ednh t\u00ecnh hu\u1ed1ng. Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh ng\u00e0nh ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n IEC 61300-3-35 v\u00e0 c\u00e1c nguy\u00ean t\u1eafc c\u00e1p c\u00f3 c\u1ea5u tr\u00fac t\u1eeb TIA-568 s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady d\u00e0i h\u1ea1n v\u00e0 gi\u1ea3m r\u1ee7i ro v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/716d1044163a485cbe4e075a8ce3c87b.jpg\" alt=\"Reliable SFP Performance Starts with Proper Cleaning\" class=\"wp-image-2933\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/716d1044163a485cbe4e075a8ce3c87b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/716d1044163a485cbe4e075a8ce3c87b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/716d1044163a485cbe4e075a8ce3c87b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/716d1044163a485cbe4e075a8ce3c87b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/716d1044163a485cbe4e075a8ce3c87b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh d\u00e0i h\u1ea1n v\u00e0 hi\u1ec7u n\u0103ng t\u1ed5n hao th\u1ea5p trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng s\u1ee3i quang v\u00e0 m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n giao ti\u1ebfp ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u1ed1ng \u00f4 nhi\u1ec5m c\u0169ng quan tr\u1ecdng ngang b\u1eb1ng v\u1edbi c\u00e1c th\u1ef1c h\u00e0nh l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Gh\u00e9 th\u0103m <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>C\u1eeda h\u00e0ng Ch\u00ednh th\u1ee9c LINK-PP<\/strong><\/a> \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c gi\u1ea3i ph\u00e1p <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\">M\u00f4-\u0111un quang h\u1ecdc<\/a> \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng doanh nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng vi\u1ec5n th\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c th\u1ef1c h\u00e0nh b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch v\u1edbi ph\u1ea7n c\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, h\u1ea1n ch\u1ebf suy gi\u1ea3m t\u00edn hi\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ea1ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch l\u00e0m s\u1ea1ch b\u1ed9 thu ph\u00e1t SFP \u0111\u00fang c\u00e1ch \u0111\u1ec3 ng\u0103n m\u1ea5t t\u00edn hi\u1ec7u, gi\u1ea3m l\u1ed7i v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd m\u00f4-\u0111un b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u00ea chu\u1ea9n.<\/p>","protected":false},"author":1,"featured_media":2934,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-2935","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=2935"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2935\/revisions"}],"predecessor-version":[{"id":10736,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2935\/revisions\/10736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/2934"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=2935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=2935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=2935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}