{"id":5598,"date":"2025-07-31T00:00:00","date_gmt":"2025-07-31T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-to-install-optical-modules-safely-guide\/"},"modified":"2026-06-22T08:44:25","modified_gmt":"2026-06-22T08:44:25","slug":"how-to-install-optical-modules-safely-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/how-to-install-optical-modules-safely-guide","title":{"rendered":"C\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 th\u00e1o g\u1ee1 c\u00e1c m\u00f4-\u0111un quang m\u1ed9t c\u00e1ch an to\u00e0n"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3eff469e0754edd87edce11e3c1e9b3.webp\" alt=\"How to Install and Remove Optical Modules Safely \" class=\"wp-image-5595\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3eff469e0754edd87edce11e3c1e9b3.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3eff469e0754edd87edce11e3c1e9b3-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3eff469e0754edd87edce11e3c1e9b3-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3eff469e0754edd87edce11e3c1e9b3-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3eff469e0754edd87edce11e3c1e9b3-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"><strong>C\u00e1c m\u00f4-\u0111un d\u1ea1ng nh\u1ecf c\u00f3 th\u1ec3 c\u1eafm r\u1eddi (Small Form-factor Pluggable) <\/strong><\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>(M\u00f4-\u0111un SFP)<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u1ee7 l\u1ef1c trong k\u1ebft n\u1ed1i m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p thi\u1ebft l\u1eadp linh ho\u1ea1t c\u00e1c k\u1ebft n\u1ed1i s\u1ee3i quang ho\u1eb7c \u0111\u1ed3ng gi\u1eefa c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, t\u01b0\u1eddng l\u1eeda v\u00e0 m\u00e1y ch\u1ee7. D\u00f9 b\u1ea1n \u0111ang n\u00e2ng c\u1ea5p b\u0103ng th\u00f4ng, thay th\u1ebf \u0111\u01a1n v\u1ecb b\u1ecb l\u1ed7i hay c\u1ea5u h\u00ecnh l\u1ea1i b\u1ed1 tr\u00ed m\u1ea1ng, <\/span><span class=\"qc-p1-tag\"><strong>vi\u1ec7c bi\u1ebft c\u00e1ch c\u00e0i \u0111\u1eb7t ho\u1eb7c th\u00e1o g\u1ee1 c\u00e1c m\u00f4-\u0111un SFP m\u1ed9t c\u00e1ch an to\u00e0n l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi m\u1ecdi qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng.<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> Vi\u1ec7c x\u1eed l\u00fd sai c\u00e1c th\u00e0nh ph\u1ea7n quang nh\u1ea1y c\u1ea3m n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng c\u1ed5ng, m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c th\u1eadm ch\u00ed h\u1ecfng v\u0129nh vi\u1ec5n b\u1ed9 thu ph\u00e1t. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c b\u01b0\u1edbc chi ti\u1ebft, chuy\u00ean nghi\u1ec7p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c m\u1ed7i l\u1ea7n, gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ed1i \u0111a h\u00f3a gi\u00e1 tr\u1ecb \u0111\u1ea7u t\u01b0 ph\u1ea7n c\u1ee9ng. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd t\u00ecm hi\u1ec3u c\u00e1c l\u1ee3i th\u1ebf khi s\u1eed d\u1ee5ng c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e1ng tin c\u1eady nh\u01b0 <\/span><span class=\"qc-p1-tag\"><strong>LINK-PP<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 V\u00ec sao vi\u1ec7c x\u1eed l\u00fd \u0111\u00fang l\u1ea1i quan tr\u1ecdng<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng:<\/strong> C\u00e1c m\u00f4-\u0111un SFP ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc v\u00e0 \u0111i\u1ec7n t\u1eed tinh t\u1ebf. <strong>Ph\u00f3ng t\u0129nh \u0111i\u1ec7n<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/esd-protection-link-pp-smart-factory-transceivers-rj45-cage\/\"><strong> (ESD)<\/strong><\/a> ho\u1eb7c x\u1eed l\u00fd sai v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y ch\u00fang ngay l\u1eadp t\u1ee9c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady:<\/strong> C\u1eafm kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 g\u00e2y ti\u1ebfp x\u00fac k\u00e9m, d\u1eabn \u0111\u1ebfn k\u1ebft n\u1ed1i ch\u1eadp ch\u1eddn ho\u1eb7c suy gi\u1ea3m hi\u1ec7u n\u0103ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o v\u1ec7 \u0111\u1ed9 nguy\u00ean v\u1eb9n c\u1ee7a c\u1ed5ng:<\/strong> \u00c9p m\u00f4-\u0111un v\u00e0o ho\u1eb7c d\u00f9ng l\u1ef1c qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ed5ng \u0111\u1eaft ti\u1ec1n <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-21644-fiber-optic-cages-connectors.htm\"><strong>ng\u0103n ch\u1ee9a SFP<\/strong><\/a> (port) tr\u00ean b\u1ed9 chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>An to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh:<\/strong> M\u1eb7c d\u00f9 th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf c\u00f4ng su\u1ea5t th\u1ea5p, nh\u01b0ng c\u00e1c m\u00f4-\u0111un s\u1eed d\u1ee5ng laser \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 nh\u1eadn th\u1ee9c \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 ph\u01a1i nhi\u1ec5m m\u1eaft (d\u00f9 c\u00e1c m\u00f4-\u0111un l\u1edbp 1 hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u an to\u00e0n cho m\u1eaft trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n thi\u1ebft y\u1ebfu &amp; d\u1ee5ng c\u1ee5 c\u1ea7n thi\u1ebft<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>B\u1ea3o v\u1ec7 ch\u1ed1ng ESD:<\/strong> LU\u00d4N \u0111eo v\u00f2ng \u0111eo c\u1ed5 tay ch\u1ed1ng t\u0129nh \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t \u0111\u00fang c\u00e1ch t\u1edbi \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng. N\u00ean l\u00e0m vi\u1ec7c tr\u00ean t\u1ea5m l\u00f3t ch\u1ed1ng t\u0129nh \u0111i\u1ec7n n\u1ebfu c\u00f3 th\u1ec3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Thao t\u00e1c c\u1ea7m n\u1eafm:<\/strong> C\u1ea7m m\u00f4-\u0111un \u1edf hai b\u00ean ho\u1eb7c khung kim lo\u1ea1i. <strong>KH\u00d4NG BAO GI\u1edc ch\u1ea1m v\u00e0o c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n m\u1ea1 v\u00e0ng ho\u1eb7c c\u00e1c l\u1ed7 quang h\u1ecdc (tr\u00ean c\u00e1c m\u00f4-\u0111un s\u1ee3i quang).<\/strong><\/p><\/li><li><p style=\"margin: 0px;\"><strong>N\u1eafp b\u1ecbt b\u1ee5i:<\/strong> Lu\u00f4n \u0111\u1eady n\u1eafp b\u1ecbt b\u1ee5i b\u1ea3o v\u1ec7 tr\u00ean c\u00e1c m\u00f4-\u0111un quang v\u00e0 \u0111\u1ea7u n\u1ed1i c\u00e1p quang cho \u0111\u1ebfn khi b\u1ea1n s\u1eb5n s\u00e0ng k\u1ebft n\u1ed1i. B\u1ee5i b\u1ea9n v\u00e0 t\u1ea1p ch\u1ea5t l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y m\u1ea5t k\u1ebft n\u1ed1i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>D\u1ee5ng c\u1ee5 y\u00eau c\u1ea7u:<\/strong> Th\u01b0\u1eddng kh\u00f4ng c\u1ea7n g\u00ec c\u1ea3, tr\u1eeb khi m\u1ed9t k\u1eb9p gi\u1eef ho\u1eb7c c\u01a1 ch\u1ebf ch\u1ed1t y\u00eau c\u1ea7u m\u1ed9t chi\u1ebfc tu\u1ed1c-n\u01a1-v\u00edt \u0111\u1ea7u d\u1eb9t nh\u1ecf (\u00edt ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i). Chu\u1ea9n b\u1ecb s\u1eb5n kh\u0103n lau kh\u00f4ng x\u01a1 v\u00e0 c\u00e1c<br \/>c\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch c\u00e1p quang \u0111\u01b0\u1ee3c ph\u00ea chu\u1ea9n<br \/> <strong>c\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch c\u00e1p quang<br \/><\/strong> s\u1eb5n s\u00e0ng cho c\u00e1c giao di\u1ec7n quang.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>X\u00e1c \u0111\u1ecbnh lo\u1ea1i m\u00f4-\u0111un:<br \/><\/strong> \u0110\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 m\u00f4-\u0111un \u0111\u00fang (v\u00ed d\u1ee5: 1G SX, 10G SR, 25G SR, 100G SR4, \u0111\u1ed3ng T) cho c\u1ed5ng v\u00e0 c\u00e1p\/ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n d\u1eabn d\u1ef1 \u0111\u1ecbnh c\u1ee7a b\u1ea1n. Ki\u1ec3m tra danh s\u00e1ch t\u01b0\u01a1ng th\u00edch c\u1ee7a nh\u00e0 cung c\u1ea5p n\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn.<br \/>. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>c\u00e1c m\u00f4-\u0111un SFP LINK-PP<\/strong><\/a><strong> tr\u1ea3i qua ki\u1ec3m tra t\u01b0\u01a1ng th\u00edch nghi\u00eam ng\u1eb7t.<br \/>.<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec3m ch\u00ednh:<\/strong> <em>C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n SFP, b\u1ea3o v\u1ec7 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD), m\u1ea1ng l\u01b0\u1edbi, l\u00e0m s\u1ea1ch c\u00e1p quang, t\u00ednh t\u01b0\u01a1ng th\u00edch SFP, thao t\u00e1c v\u1edbi b\u1ed9 thu ph\u00e1t m\u1ea1ng<br \/><\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u00e1ch l\u1eafp m\u00f4-\u0111un SFP (t\u1eebng b\u01b0\u1edbc)<br \/><\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>Chu\u1ea9n b\u1ecb:<br \/><\/strong><\/p><ul><li><p style=\"margin: 0px;\">T\u1eaft ngu\u1ed3n thi\u1ebft b\u1ecb n\u1ebfu c\u00f3 th\u1ec3, \u0111\u1eb7c bi\u1ec7t khi ch\u1ee9c n\u0103ng thay th\u1ebf n\u00f3ng kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u00f5 r\u00e0ng ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh. N\u1ebfu h\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng<br \/> <em>l\u00e0<\/em> th\u00ec ti\u1ebfn h\u00e0nh m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\">\u0110eo d\u00e2y \u0111eo c\u1ed5 tay ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD) \u0111\u00e3 n\u1ed1i \u0111\u1ea5t.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\">Chu\u1ea9n b\u1ecb s\u1eb5n m\u00f4-\u0111un SFP v\u1edbi n\u1eafp b\u1ea3o v\u1ec7 b\u1ee5i \u0111\u01b0\u1ee3c l\u1eafp ch\u1eb7t.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra tr\u1ef1c quan c\u1ed5ng thi\u1ebft b\u1ecb v\u00e0 m\u00f4-\u0111un SFP<br \/> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>m\u00f4-\u0111un quang<\/strong><\/a> \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 h\u01b0 h\u1ecfng hay d\u1ecb v\u1eadt n\u00e0o r\u00f5 r\u00e0ng.<br \/>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\u0110\u1ecbnh h\u01b0\u1edbng m\u00f4-\u0111un:<br \/><\/strong><\/p><ul><li><p style=\"margin: 0px;\">X\u00e1c \u0111\u1ecbnh ch\u1ed1t \u0111\u1ecbnh v\u1ecb tr\u00ean m\u00f4-\u0111un SFP (m\u1ed9t r\u00e3nh ho\u1eb7c g\u1edd nh\u1ecf \u1edf m\u1ed9t b\u00ean). C\u0103n kh\u1edbp ch\u1ed1t n\u00e0y v\u1edbi r\u00e3nh \u0111\u1ecbnh v\u1ecb b\u00ean trong c\u1ed5ng SFP c\u1ee7a thi\u1ebft b\u1ecb.<br \/>. <strong>M\u00f4-\u0111un SFP ch\u1ec9 v\u1eeba kh\u00edt theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t.<br \/>.<\/strong><\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>L\u1eafp m\u00f4-\u0111un:<br \/><\/strong><\/p><ul><li><p style=\"margin: 0px;\">T\u1eeb t\u1eeb tr\u01b0\u1ee3t m\u00f4-\u0111un SFP th\u1eb3ng v\u00e0o khe c\u1eafm c\u1ed5ng. \u00c1p l\u1ef1c \u0111\u1ec1u v\u00e0 ch\u1eafc ch\u1eafn d\u1ecdc theo tr\u1ee5c ngang.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u00f4ng l\u1eafc, xoay ho\u1eb7c \u00e9p m\u1ea1nh m\u00f4-\u0111un.<br \/>.<\/strong> N\u1ebfu g\u1eb7p l\u1ef1c c\u1ea3n \u0111\u00e1ng k\u1ec3, h\u00e3y d\u1eebng l\u1ea1i, th\u00e1o m\u00f4-\u0111un ra, ki\u1ec3m tra l\u1ea1i h\u01b0\u1edbng l\u1eafp v\u00e0 ki\u1ec3m tra c\u1ed5ng.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\">\u0110\u1ea9y m\u00f4-\u0111un v\u00e0o h\u1ebft c\u1ee1 cho \u0111\u1ebfn khi c\u1ea3m th\u1ea5y n\u00f3 \u0111\u00e3 ng\u1ed3i v\u1eefng v\u00e0 nghe ho\u1eb7c c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c ti\u1ebfng \u201ct\u1ea1ch\u201d r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y c\u01a1 ch\u1ebf ch\u1ed1t \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng.<br \/>. <em>Tr\u00ean m\u1ed9t s\u1ed1 m\u00f4-\u0111un, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n nh\u1eb9 nh\u00e0ng nh\u1ea5n ch\u1ed1t xu\u1ed1ng sau khi l\u1eafp ban \u0111\u1ea7u cho \u0111\u1ebfn khi nghe ti\u1ebfng \u201ct\u1ea1ch\u201d.<br \/>.<\/em><\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>C\u1ed1 \u0111\u1ecbnh (n\u1ebfu \u00e1p d\u1ee5ng):<br \/><\/strong><\/p><ul><li><p style=\"margin: 0px;\">M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb (\u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c switch \u0111\u1eddi c\u0169) s\u1eed d\u1ee5ng \u1ed1c v\u00edt nh\u1ecf ho\u1eb7c ch\u1ed1t g\u1eadp \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh m\u00f4-\u0111un. Si\u1ebft ch\u1eb7t \u1ed1c v\u1eeba \u0111\u1ee7, tr\u00e1nh si\u1ebft qu\u00e1 m\u1ee9c, ho\u1eb7c b\u1eadt ch\u1ed1t n\u1ebfu c\u00f3.<br \/>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>K\u1ebft n\u1ed1i c\u00e1p:<br \/><\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Ch\u1ec9 sau khi m\u00f4-\u0111un \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp ho\u00e0n to\u00e0n v\u00e0 c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn,<\/strong> Th\u00e1o n\u1eafp b\u1ecbt b\u1ee5i kh\u1ecfi l\u1ed7 quang h\u1ecdc c\u1ee7a m\u00f4-\u0111un v\u00e0 kh\u1ecfi \u0111\u1ea7u n\u1ed1i c\u00e1p quang s\u1ee3i c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ngay l\u1eadp t\u1ee9c l\u00e0m s\u1ea1ch m\u1eb7t cu\u1ed1i c\u1ee7a \u0111\u1ea7u n\u1ed1i s\u1ee3i quang.<\/strong> b\u1eb1ng b\u1ed9 l\u00e0m s\u1ea1ch lo\u1ea1i b\u1ea5m \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ho\u1eb7c kh\u0103n lau kh\u00f4ng x\u01a1 v\u00e0 c\u1ed3n isopropyl tinh khi\u1ebft.<\/p><\/li><li><p style=\"margin: 0px;\">C\u0103n ch\u1ec9nh ch\u1ed1t \u0111\u1ecbnh v\u1ecb c\u1ee7a \u0111\u1ea7u n\u1ed1i (v\u00ed d\u1ee5: ch\u1ed1t tr\u00ean \u0111\u1ea7u n\u1ed1i <strong>LC duplex<\/strong>) v\u1edbi r\u00e3nh tr\u00ean m\u00f4-\u0111un SFP v\u00e0 \u0111\u1ea9y th\u1eb3ng v\u00e0o cho \u0111\u1ebfn khi nghe ti\u1ebfng \u201cc\u1ea1ch\u201d. <strong>Kh\u00f4ng bao gi\u1edd nh\u00ecn tr\u1ef1c ti\u1ebfp v\u00e0o c\u1ed5ng s\u1ee3i quang \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/strong><\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>X\u00e1c minh ho\u1ea1t \u0111\u1ed9ng:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">B\u1eadt ngu\u1ed3n thi\u1ebft b\u1ecb n\u1ebfu thi\u1ebft b\u1ecb \u0111ang t\u1eaft.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra giao di\u1ec7n qu\u1ea3n tr\u1ecb c\u1ee7a thi\u1ebft b\u1ecb (CLI, Web GUI) \u0111\u1ec3 xem tr\u1ea1ng th\u00e1i k\u1ebft n\u1ed1i tr\u00ean c\u1ed5ng.<\/p><\/li><li><p style=\"margin: 0px;\">Quan s\u00e1t \u0111\u00e8n LED b\u00e1o tr\u1ea1ng th\u00e1i li\u1ec1n k\u1ec1 c\u1ed5ng SFP (n\u1ebfu c\u00f3). M\u00e0u xanh\/l\u1ee5c nh\u1ea1t th\u01b0\u1eddng bi\u1ec3u th\u1ecb tr\u1ea1ng th\u00e1i k\u1ebft n\u1ed1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng (tham kh\u1ea3o t\u00e0i li\u1ec7u thi\u1ebft b\u1ecb).<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1eeb kh\u00f3a \u0111\u00e3 t\u00edch h\u1ee3p:<\/strong> <em>l\u1eafp m\u00f4-\u0111un SFP, c\u00e1c b\u01b0\u1edbc ch\u00e8n SFP, \u0111\u1ecbnh h\u01b0\u1edbng c\u1ed5ng SFP, l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i s\u1ee3i quang, x\u00e1c minh k\u1ebft n\u1ed1i SFP, thay th\u1ebf n\u00f3ng SFP<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c m\u00f4-\u0111un LINK-PP \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 180px;\"\/><col style=\"width: 168px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p><strong>\u1ee8ng d\u1ee5ng<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>M\u00f4 h\u00ecnh LINK-PP<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>M\u00f4 t\u1ea3<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\u0110a ch\u1ebf \u0111\u1ed9 Gigabit<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\"><strong>LS-MM851G-S5C<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1000BASE-SX, 850 nm, 550 m tr\u00ean OM2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed hi\u1ec7u qu\u1ea3, \u0111\u1ed9 tin c\u1eady cao<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\u0110\u01a1n ch\u1ebf \u0111\u1ed9 Gigabit<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>LS-SM311G-10C <\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1000BASE-LX, 1310 nm, \u226510 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ea7m xa, linh ho\u1ea1t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\u0110a ch\u1ebf \u0111\u1ed9 10G (SR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>LS-MM8510-S3C<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-SR, 850 nm, 300 m tr\u00ean OM3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1eadt \u0111\u1ed9 cao, ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\u0110\u01a1n ch\u1ebf \u0111\u1ed9 10G (LR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>LS-SM3110-10C <\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-LR, 1310 nm, 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ti\u00eau chu\u1ea9n cho truy c\u1eadp \u0111\u00f4 th\u1ecb 10G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\u0110\u1ed3ng 10G (T)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482686.htm\"><strong>LP-RJ45TG-3YC<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-T, 30 m (Cat6a)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u00e1i s\u1eed d\u1ee5ng h\u1ea1 t\u1ea7ng UTP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\u0110a ch\u1ebf \u0111\u1ed9 25G (SR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\"><strong>LS-MM8525-S1C<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>25GBASE-SR, 850 nm, 70 m\/100 m tr\u00ean OM3\/OM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u th\u1ebf h\u1ec7 m\u1edbi<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p><strong>100G hi\u1ec7u n\u0103ng cao<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LQ-M85100-SR4C<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100GBASE-SR4, 850 nm, 100 m tr\u00ean OM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u00fd t\u01b0\u1edfng cho chuy\u1ec3n m\u1ea1ch l\u00f5i v\u00e0 c\u1ee5m AI\/ML<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u00e1ch th\u00e1o m\u00f4-\u0111un SFP (t\u1eebng b\u01b0\u1edbc)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"476\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62b25aa2c2ed4876a865579c15291f10.webp\" alt=\"How to Install or Remove an SFP Module\" class=\"wp-image-5596\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62b25aa2c2ed4876a865579c15291f10.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62b25aa2c2ed4876a865579c15291f10-300x119.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62b25aa2c2ed4876a865579c15291f10-1024x406.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62b25aa2c2ed4876a865579c15291f10-768x305.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62b25aa2c2ed4876a865579c15291f10-18x7.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>Chu\u1ea9n b\u1ecb:<br \/><\/strong><\/p><ul><li><p style=\"margin: 0px;\">V\u1ec1 l\u00fd t\u01b0\u1edfng, h\u00e3y t\u1eaft giao di\u1ec7n m\u1ed9t c\u00e1ch \u00eam d\u1ecbu trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a thi\u1ebft b\u1ecb n\u1ebfu c\u00f3 th\u1ec3 truy c\u1eadp qu\u1ea3n tr\u1ecb (<code>l\u1ec7nh <code>shutdown<\/code><\/code> trong Cisco IOS\/NX-OS, v\u00f4 hi\u1ec7u h\u00f3a c\u1ed5ng trong giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3 h\u1ecda).<\/p><\/li><li><p style=\"margin: 0px;\">\u0110eo d\u00e2y \u0111eo c\u1ed5 tay ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD) \u0111\u00e3 n\u1ed1i \u0111\u1ea5t.<br \/>.<\/p><\/li><li><p style=\"margin: 0px;\">X\u00e1c \u0111\u1ecbnh c\u01a1 ch\u1ebf kh\u00f3a b\u1eadt c\u1ee7a m\u00f4-\u0111un SFP.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Ng\u1eaft k\u1ebft n\u1ed1i c\u00e1p:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>C\u1ea7m v\u00e0o th\u00e2n \u0111\u1ea7u n\u1ed1i (kh\u00f4ng c\u1ea7m c\u00e1p!)<\/strong> c\u1ee7a c\u00e1p quang s\u1ee3i ho\u1eb7c c\u00e1p \u0111\u1ed3ng.<\/p><\/li><li><p style=\"margin: 0px;\">Nh\u1ea5n kh\u00f3a b\u1eadt tr\u00ean \u0111\u1ea7u n\u1ed1i (\u0111\u1ed1i v\u1edbi lo\u1ea1i LC, SC) v\u00e0 r\u00fat \u0111\u1ea7u n\u1ed1i ra th\u1eb3ng m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0. <strong>Kh\u00f4ng bao gi\u1edd k\u00e9o ch\u00ednh s\u1ee3i c\u00e1p \u0111\u1ec3 th\u00e1o \u0111\u1ea7u n\u1ed1i.<\/strong><\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ngay l\u1eadp t\u1ee9c \u0111\u1eb7t n\u1eafp b\u1ecbt b\u1ee5i<\/strong> l\u00ean c\u1ea3 \u0111\u1ea7u n\u1ed1i c\u00e1p \u0111\u00e3 ng\u1eaft v\u00e0 l\u1ed7 quang h\u1ecdc h\u1edf c\u1ee7a m\u00f4-\u0111un SFP.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Th\u1ea3 ch\u1ed1t m\u00f4-\u0111un:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u1ed1t tr\u00ean m\u00f4-\u0111un SFP. Th\u00f4ng th\u01b0\u1eddng, ch\u1ed1t n\u00e0y l\u00e0 m\u1ed9t <strong>ch\u1ed1t g\u1eadp<\/strong> (tay c\u1ea7m g\u1eadp xu\u1ed1ng) ho\u1eb7c m\u1ed9t <strong>thanh tr\u01b0\u1ee3t<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">\u0110\u1ed1i v\u1edbi m\u1ed9t <strong>Ch\u1ed1t g\u1eadp:<\/strong> Nh\u1eb9 nh\u00e0ng k\u00e9o ch\u1ed1t g\u1eadp xu\u1ed1ng v\u00e0 ra xa th\u00e2n m\u00f4-\u0111un cho \u0111\u1ebfn khi ch\u1ed1t \u0111\u01b0\u1ee3c m\u1edf ho\u00e0n to\u00e0n (kho\u1ea3ng 90 \u0111\u1ed9). Thao t\u00e1c n\u00e0y s\u1ebd gi\u1ea3i ph\u00f3ng ch\u1ed1t b\u00ean trong. <em>Kh\u00f4ng d\u00f9ng l\u1ef1c m\u1ea1nh.<\/em><\/p><\/li><li><p style=\"margin: 0px;\">\u0110\u1ed1i v\u1edbi m\u1ed9t <strong>Thanh tr\u01b0\u1ee3t:<\/strong> Tr\u01b0\u1ee3t thanh v\u1ec1 ph\u00eda ph\u00eda sau m\u00f4-\u0111un (xa \u0111\u1ea7u n\u1ed1i) ho\u1eb7c \u0111\u00f4i khi v\u1ec1 ph\u00eda \u0111\u1ea7u n\u1ed1i, t\u00f9y theo thi\u1ebft k\u1ebf. Tr\u01b0\u1ee3t thanh \u0111\u1ebfn khi d\u1eebng h\u1eb3n. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c ti\u1ebfng \u201cclick\u201d khi ch\u1ed1t \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Th\u00e1o m\u00f4-\u0111un ra:<\/strong><\/p><ul><li><p style=\"margin: 0px;\">Trong khi gi\u1eef ch\u1ed1t \u1edf v\u1ecb tr\u00ed <strong>\u0111\u00e3 gi\u1ea3i ph\u00f3ng<\/strong> (ch\u1ed1t g\u1eadp xu\u1ed1ng\/m\u1edf r\u1ed9ng ho\u1eb7c thanh \u0111\u00e3 tr\u01b0\u1ee3t), nh\u1eb9 nh\u00e0ng n\u1eafm hai c\u1ea1nh c\u1ee7a m\u00f4-\u0111un SFP v\u00e0 r\u00fat th\u1eb3ng ra kh\u1ecfi c\u1ed5ng b\u1eb1ng l\u1ef1c \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh. M\u00f4-\u0111un ph\u1ea3i tr\u01b0\u1ee3t ra m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u00f4ng xoay ho\u1eb7c l\u1eafc m\u00f4-\u0111un.<\/strong> N\u1ebfu c\u1ea3m th\u1ea5y b\u1ecb k\u1eb9t, h\u00e3y ki\u1ec3m tra l\u1ea1i xem ch\u1ed1t \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng ho\u00e0n to\u00e0n ch\u01b0a. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng l\u1ef1c qu\u00e1 m\u1ea1nh.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>B\u1ea3o qu\u1ea3n &amp; l\u01b0u tr\u1eef:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Ngay l\u1eadp t\u1ee9c \u0111\u1eb7t n\u1eafp b\u1ecbt b\u1ee5i<\/strong> tr\u00ean <em>\u0111\u1ea7u n\u1ed1i<\/em> c\u1ee7a m\u00f4-\u0111un SFP \u0111\u00e3 th\u00e1o ra.<\/p><\/li><li><p style=\"margin: 0px;\">N\u1ebfu c\u1ea7n l\u01b0u tr\u1eef, \u0111\u1eb7t m\u00f4-\u0111un v\u00e0o t\u00fai ch\u1ed1ng t\u0129nh \u0111i\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\">Ki\u1ec3m tra tr\u1ef1c quan c\u1ed5ng v\u1eeba \u0111\u1ec3 tr\u1ed1ng nh\u1eb1m ph\u00e1t hi\u1ec7n b\u1ee5i b\u1ea9n ho\u1eb7c ch\u00e2n ti\u1ebfp x\u00fac b\u1ecb cong (d\u00f9ng \u0111\u00e8n pin n\u1ebfu c\u1ea7n thi\u1ebft). L\u00e0m s\u1ea1ch n\u1ebfu c\u1ea7n b\u1eb1ng kh\u00ed n\u00e9n chuy\u00ean d\u1ee5ng cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1eeb kh\u00f3a \u0111\u00e3 t\u00edch h\u1ee3p:<\/strong> <em>th\u00e1o m\u00f4-\u0111un SFP, ch\u1ed1t g\u1eadp SFP, gi\u1ea3i ph\u00f3ng ch\u1ed1t SFP, ng\u1eaft k\u1ebft n\u1ed1i s\u1ee3i quang, l\u01b0u tr\u1eef SFP, th\u00e1o b\u1ed9 thu ph\u00e1t an to\u00e0n<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 l\u1eafp \u0111\u1eb7t SFP th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px 0px 4px;\"><strong>\u0110\u00e8n li\u00ean k\u1ebft kh\u00f4ng s\u00e1ng \/ Li\u00ean k\u1ebft b\u1ecb m\u1ea5t:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> L\u1eafp kh\u00f4ng \u0111\u00fang (kh\u00f4ng \u0111\u1ea9y s\u00e2u h\u1ebft), \u0111\u1ea7u n\u1ed1i b\u1ea9n, m\u00f4-\u0111un h\u1ecfng, c\u1ed5ng b\u1ecb t\u1eaft\/thi\u1ebft l\u1eadp sai, c\u00e1p l\u1ed7i, m\u00f4-\u0111un\/k\u1ebft n\u1ed1i kh\u00f4ng t\u01b0\u01a1ng th\u00edch, c\u1ed5ng b\u1ecb h\u01b0 h\u1ea1i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> \u0110\u1ea9y l\u1ea1i m\u00f4-\u0111un ch\u1eafc ch\u1eafn. <strong>L\u00e0m s\u1ea1ch k\u1ef9 \u0111\u1ea7u n\u1ed1i s\u1ee3i quang<\/strong> <em>\u1edf c\u1ea3 hai \u0111\u1ea7u<\/em>. Ki\u1ec3m tra c\u1ea5u h\u00ecnh\/b\u1eadt c\u1ed5ng. Th\u1eed c\u00e1p \u0111\u00e3 bi\u1ebft ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. Th\u1eed m\u00f4-\u0111un tr\u00ean c\u1ed5ng\/thi\u1ebft b\u1ecb t\u01b0\u01a1ng th\u00edch kh\u00e1c. Ki\u1ec3m tra danh s\u00e1ch t\u01b0\u01a1ng th\u00edch c\u1ee7a nh\u00e0 cung c\u1ea5p. <strong>LINK-PP cung c\u1ea5p cam k\u1ebft t\u01b0\u01a1ng th\u00edch r\u1ed9ng r\u00e3i.<\/strong><\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Li\u00ean k\u1ebft ch\u1eadp ch\u1eddn \/ L\u1ed7i cao:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> \u0110\u1ea7u n\u1ed1i b\u1ea9n, m\u00f4-\u0111un\/c\u00e1p ch\u01b0a l\u1eafp ch\u1eb7t ho\u00e0n to\u00e0n, s\u1ee3i quang b\u1ecb h\u01b0, m\u00f4-\u0111un l\u1ed7i, c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u y\u1ebfu (\u0111\u1eb7c bi\u1ec7t tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i), nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> L\u00e0m s\u1ea1ch c\u00e1c \u0111\u1ea7u n\u1ed1i m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. C\u1eafm l\u1ea1i m\u00f4-\u0111un v\u00e0 c\u00e1p. Ki\u1ec3m tra c\u00e1p \u0111\u1ec3 ph\u00e1t hi\u1ec7n ch\u1ed7 g\u1eadp ho\u1eb7c h\u01b0 h\u1ecfng. Ki\u1ec3m tra m\u1ee9c t\u00edn hi\u1ec7u th\u00f4ng qua ch\u1ea9n \u0111o\u00e1n thi\u1ebft b\u1ecb (n\u1ebfu c\u00f3 s\u1eb5n). Thay c\u00e1p nghi ng\u1edd. Th\u1eed d\u00f9ng m\u1ed9t m\u00f4-\u0111un kh\u00e1c.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>M\u00f4-\u0111un kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb nh\u1eadn di\u1ec7n:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> M\u00f4-\u0111un kh\u00f4ng t\u01b0\u01a1ng th\u00edch, t\u1ed1c \u0111\u1ed9\/lo\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, ti\u1ebfp x\u00fac k\u00e9m do b\u1ee5i\/b\u1ea9n ho\u1eb7c h\u01b0 h\u1ecfng, c\u1ed5ng b\u1ecb l\u1ed7i, l\u1ed7i ph\u1ea7n m\u1ec1m\/thi\u1ebft l\u1eadp h\u1ea1n ch\u1ebf c\u1ee7a thi\u1ebft b\u1ecb.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> X\u00e1c minh t\u00ednh t\u01b0\u01a1ng th\u00edch nghi\u00eam ng\u1eb7t v\u1edbi danh s\u00e1ch c\u1ee7a nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb. N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y th\u1eed m\u00f4-\u0111un do ch\u00ednh nh\u00e0 cung c\u1ea5p s\u1ea3n xu\u1ea5t (d\u00f9 c\u00e1c m\u00f4-\u0111un b\u00ean th\u1ee9 ba t\u01b0\u01a1ng th\u00edch nh\u01b0 <strong>LINK-PP<\/strong> th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t). C\u1eafm l\u1ea1i m\u00f4-\u0111un. L\u00e0m s\u1ea1ch c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn b\u1eb1ng c\u1ed3n isopropyl tr\u00ean t\u0103m b\u00f4ng <em>n\u1ebfu r\u1ea5t b\u1ea9n<\/em> (s\u1eed d\u1ee5ng c\u1ef1c k\u1ef3 c\u1ea9n tr\u1ecdng). Th\u1eed m\u1ed9t c\u1ed5ng kh\u00e1c. Ki\u1ec3m tra xem c\u00f3 b\u1ea3n c\u1eadp nh\u1eadt firmware n\u00e0o cho thi\u1ebft b\u1ecb hay kh\u00f4ng. <strong>C\u00e1c m\u00f4-\u0111un d\u00f2ng LINK-PP PRO th\u01b0\u1eddng b\u1ecf qua m\u00e3 h\u00f3a h\u1ea1n ch\u1ebf c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/strong><\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>H\u01b0 h\u1ecfng v\u1eadt l\u00fd trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t\/th\u00e1o g\u1ee1:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> G\u1eafn m\u00f4-\u0111un sai h\u01b0\u1edbng, l\u00e0m g\u00e3y ch\u1ed1t kh\u00f3a, l\u00e0m h\u1ecfng ch\u00e2n ti\u1ebfp x\u00fac\/l\u1ed7 c\u1eafm \u0111\u1ea7u n\u1ed1i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> Ph\u00f2ng ng\u1eeba l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t! Lu\u00f4n tu\u00e2n theo h\u01b0\u1edbng d\u1eabn \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u00e9p l\u1eafp. N\u1ebfu x\u1ea3y ra h\u01b0 h\u1ecfng, m\u00f4-\u0111un ho\u1eb7c c\u1ed5ng c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf. <strong>H\u00e3y x\u1eed l\u00fd c\u00e1c m\u00f4-\u0111un LINK-PP m\u1ed9t c\u00e1ch c\u1ea9n tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd d\u00e0i l\u00e2u.<\/strong><\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1eeb kh\u00f3a \u0111\u00e3 t\u00edch h\u1ee3p:<\/strong> <em>SFP kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, li\u00ean k\u1ebft SFP b\u1ecb m\u1ea5t, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 SFP, v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch SFP, \u0111\u1ea7u n\u1ed1i s\u1ee3i quang b\u1ea9n, SFP kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 L\u1ef1a ch\u1ecdn m\u00f4-\u0111un SFP ph\u00f9 h\u1ee3p: V\u00ec sao ch\u1ea5t l\u01b0\u1ee3ng l\u1ea1i quan tr\u1ecdng<\/strong><\/h2>\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\/f296e83ec3df4056b4e375281c22dc33.webp\" alt=\"Optical transceivers\" class=\"wp-image-5597\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f296e83ec3df4056b4e375281c22dc33.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f296e83ec3df4056b4e375281c22dc33-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f296e83ec3df4056b4e375281c22dc33-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f296e83ec3df4056b4e375281c22dc33-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f296e83ec3df4056b4e375281c22dc33-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/How to Install and Remove Optical Modules\"><strong>C\u00e1c m\u00f4-\u0111un SFP<\/strong><\/a> kh\u00f4ng gi\u1ed1ng nhau. D\u00f9 c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c m\u00f4-\u0111un ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 c\u1ee7a <strong>LINK-PP<\/strong> mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tin c\u1eady &amp; th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c:<\/strong> S\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra nghi\u00eam ng\u1eb7t gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a c\u00e1c s\u1ef1 c\u1ed1 g\u00e2y gi\u00e1n \u0111o\u1ea1n m\u1ea1ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u n\u0103ng:<\/strong> \u0110\u1ea1t ho\u1eb7c v\u01b0\u1ee3t m\u1ee9c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u, \u0111\u1ed9 m\u00e9o jitter v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng, \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch:<\/strong> Ki\u1ec3m tra r\u1ed9ng r\u00e3i tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng OEM l\u1edbn (Cisco, Juniper, HPE\/Aruba, Dell, Brocade\/Ruckus, v.v.) nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u201cc\u1eafm v\u00e0o l\u00e0 ch\u1ea1y\u201d. <strong>Ki\u1ec3m tra c\u00f4ng c\u1ee5 t\u01b0\u01a1ng th\u00edch c\u1ee7a LINK-PP tr\u1ef1c tuy\u1ebfn.<\/strong><\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ea7m xa &amp; bi\u00ean \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng m\u1edf r\u1ed9ng:<\/strong> Quang h\u1ecdc ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng cung c\u1ea5p bi\u00ean \u0111\u1ed9 hi\u1ec7u n\u0103ng t\u1ed1t h\u01a1n, k\u00e9o d\u00e0i kho\u1ea3ng c\u00e1ch s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf tr\u00ean s\u1ee3i quang kh\u00f3 kh\u0103n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o h\u00e0nh &amp; h\u1ed7 tr\u1ee3:<\/strong> C\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn lu\u00f4n cam k\u1ebft b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd. <strong>LINK-PP cung c\u1ea5p c\u00e1c ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh.<\/strong><\/p><\/li><li><p style=\"margin: 0px;\"><strong>Gi\u1ea3m TCO:<\/strong> \u00cdt s\u1ef1 c\u1ed1 h\u01a1n, \u00edt th\u1eddi gian kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n d\u1eabn \u0111\u1ebfn chi ph\u00ed s\u1edf h\u1eefu t\u1ed5ng th\u1ec3 (TCO) th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c l\u1ef1a ch\u1ecdn gi\u00e1 r\u1ebb.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1eeb kh\u00f3a \u0111\u00e3 t\u00edch h\u1ee3p:<\/strong> <em>Ch\u1ea5t l\u01b0\u1ee3ng module SFP, b\u1ed9 thu ph\u00e1t SFP \u0111\u00e1ng tin c\u1eady, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch SFP, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng, so s\u00e1nh nh\u00e0 cung c\u1ea5p SFP, c\u00e1c module SFP t\u1ed1t nh\u1ea5t<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 K\u1ebft lu\u1eadn: L\u00e0m ch\u1ee7 vi\u1ec7c x\u1eed l\u00fd module SFP \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady m\u1ea1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 th\u00e1o g\u1ee1 \u0111\u00fang c\u00e1ch <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>C\u00e1c m\u00f4-\u0111un SFP<\/strong><\/a> tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i l\u00e0 nh\u1eefng nhi\u1ec7m v\u1ee5 quan tr\u1ecdng nh\u1eb1m duy tr\u00ec c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u n\u0103ng cao. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c b\u01b0\u1edbc n\u00eau tr\u00ean \u2014 \u01b0u ti\u00ean b\u1ea3o v\u1ec7 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n (ESD), \u0111\u1ecbnh h\u01b0\u1edbng ch\u00ednh x\u00e1c, kh\u00f3a c\u1ea9n th\u1eadn, l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i s\u1ee3i quang k\u1ef9 l\u01b0\u1ee1ng v\u00e0 x\u1eed l\u00fd an to\u00e0n \u2014 b\u1ea1n s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u1ee7i ro g\u00e2y h\u01b0 h\u1ea1i ph\u1ea7n c\u1ee9ng t\u1ed1n k\u00e9m, l\u1ed7i k\u1ebft n\u1ed1i g\u00e2y kh\u00f3 ch\u1ecbu v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c module SFP ch\u1ea5t l\u01b0\u1ee3ng cao, t\u01b0\u01a1ng th\u00edch nh\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m t\u1eeb <strong>LINK-PP<\/strong> LINK-PP c\u00f2n n\u00e2ng cao th\u00eam t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a m\u1ea1ng. H\u00e3y nh\u1edb r\u1eb1ng ph\u00f2ng ng\u1eeba lu\u00f4n t\u1ed1t h\u01a1n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. H\u00e3y h\u00ecnh th\u00e0nh nh\u1eefng th\u00f3i quen t\u1ed1t, trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p (d\u00e2y \u0111eo ch\u1ed1ng t\u0129nh \u0111i\u1ec7n, d\u1ee5ng c\u1ee5 l\u00e0m s\u1ea1ch) v\u00e0 \u0111\u1ed1i x\u1eed v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc thi\u1ebft y\u1ebfu n\u00e0y m\u1ed9t c\u00e1ch c\u1ea9n tr\u1ecdng nh\u01b0 ch\u00fang x\u1ee9ng \u0111\u00e1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb quang h\u1ecdc m\u1ea1ng c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch t\u1ef1 tin?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110ang g\u1eb7p s\u1ef1 c\u1ed1 v\u1edbi module SFP?<\/strong> Ph\u1ea7n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m c\u00e1c gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u00f4ng ch\u1eafc v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch?<\/strong> Kh\u00e1m ph\u00e1 <strong>C\u01a1 s\u1edf d\u1eef li\u1ec7u t\u01b0\u01a1ng th\u00edch r\u1ed9ng l\u1edbn c\u1ee7a LINK-PP<\/strong> gi\u00fap b\u1ea1n t\u00ecm module ph\u00f9 h\u1ee3p nh\u1ea5t cho switch Cisco, Juniper, HPE ho\u1eb7c Dell c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u1ea7n c\u00e1c module SFP, SFP+, QSFP+ ho\u1eb7c QSFP28 \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng cao?<\/strong> Duy\u1ec7t to\u00e0n b\u1ed9 <strong>danh m\u1ee5c s\u1ea3n ph\u1ea9m LINK-PP<\/strong> v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng h\u00e0ng \u0111\u1ea7u ng\u00e0nh, gi\u00e1 c\u1ea3 c\u1ea1nh tranh v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh v\u1eefng ch\u1eafc. T\u00ecm gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho t\u1ed1c \u0111\u1ed9 1G, 10G, 25G, 40G, 100G v\u00e0 cao h\u01a1n n\u1eefa!<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n ph\u1ee9c t\u1ea1p?<\/strong> Li\u00ean h\u1ec7 v\u1edbi <strong>\u0111\u1ed9i h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt LINK-PP<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chuy\u00ean s\u00e2u ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin: 0px;\">\u261b <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\"><strong>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u1eeb kh\u00f3a \u0111\u00e3 t\u00edch h\u1ee3p:<\/strong> <em>C\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t v\u1ec1 SFP, \u0111\u1ed9 tin c\u1eady m\u1ea1ng, b\u1ea3o tr\u00ec c\u00e1p quang, mua module SFP, module SFP LINK-PP, b\u1ed9 thu ph\u00e1t LINK-PP, h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt SFP<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n h\u00f3a v\u00e0 kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft m\u1ed9t module quang \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea9y module v\u00e0o cho \u0111\u1ebfn khi b\u1ea1n nghe ti\u1ebfng \u201cclick\u201d. Ki\u1ec3m tra \u0111\u00e8n LED m\u00e0u xanh l\u00e1 ho\u1eb7c nh\u1ea5p nh\u00e1y tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. N\u1ebfu kh\u00f4ng th\u1ea5y \u0111\u00e8n s\u00e1ng ho\u1eb7c \u0111\u00e8n \u0111\u1ecf, h\u00e3y th\u00e1o module ra v\u00e0 th\u1eed l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean l\u00e0m g\u00ec n\u1ebfu module quang b\u1ecb k\u1eb9t?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eebng l\u1ea1i v\u00e0 ki\u1ec3m tra ch\u1ed1t kh\u00f3a. M\u1edf ch\u1ed1t nh\u1eb9 nh\u00e0ng m\u00e0 kh\u00f4ng d\u00f9ng qu\u00e1 nhi\u1ec1u l\u1ef1c. N\u1ebfu module v\u1eabn kh\u00f4ng di chuy\u1ec3n, h\u00e3y tra c\u1ee9u h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. Vi\u1ec7c c\u1ed1 g\u1eafng \u00e9p module c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ed5ng ho\u1eb7c module.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t ho\u1eb7c th\u00e1o g\u1ee1 module quang khi thi\u1ebft b\u1ecb \u0111ang b\u1eadt ngu\u1ed3n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb cho ph\u00e9p ho\u00e1n \u0111\u1ed5i module trong khi \u0111ang ho\u1ea1t \u0111\u1ed9ng. Lu\u00f4n \u0111\u1ecdc k\u1ef9 h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t tr\u01b0\u1edbc ti\u00ean. N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y t\u1eaft thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi l\u1eafp ho\u1eb7c th\u00e1o b\u1ea5t k\u1ef3 module n\u00e0o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >N\u00ean l\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i quang bao l\u00e2u m\u1ed9t l\u1ea7n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0m s\u1ea1ch \u0111\u1ea7u n\u1ed1i m\u1ed7i l\u1ea7n tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i ho\u1eb7c ng\u1eaft k\u1ebft n\u1ed1i. S\u1eed d\u1ee5ng b\u1ed9 d\u1ee5ng c\u1ee5 l\u00e0m s\u1ea1ch s\u1ee3i quang \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. \u0110\u1ea7u n\u1ed1i b\u1ea9n c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu t\u00edn hi\u1ec7u v\u00e0 g\u00e2y h\u1ea1i cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1ch l\u01b0u tr\u1eef module quang ch\u01b0a s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t l\u00e0 g\u00ec?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Gi\u1eef c\u00e1c module ch\u01b0a s\u1eed d\u1ee5ng trong t\u00fai ho\u1eb7c h\u1ed9p ch\u1ed1ng t\u0129nh \u0111i\u1ec7n. \u0110\u00f3ng n\u00fat b\u1ecbt b\u1ee5i v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng. B\u1ea3o qu\u1ea3n \u1edf n\u01a1i s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o v\u00e0 tr\u00e1nh \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 module c\u1ee7a b\u1ea1n v\u00e0 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng khi c\u1ea7n.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>L\u1eafp \u0111\u1eb7t c\u00e1c m\u00f4-\u0111un quang m\u1ed9t c\u00e1ch an to\u00e0n v\u1edbi b\u1ea3o v\u1ec7 ESD, thao t\u00e1c \u0111\u00fang c\u00e1ch v\u00e0 ki\u1ec3m so\u00e1t b\u1ee5i. L\u00e0m theo c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng.<\/p>","protected":false},"author":1,"featured_media":5595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5598","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\/5598","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=5598"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5598\/revisions"}],"predecessor-version":[{"id":11289,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5598\/revisions\/11289"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5595"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}