{"id":163953,"date":"2026-01-27T08:44:00","date_gmt":"2026-01-27T01:44:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=163953"},"modified":"2026-01-22T11:14:16","modified_gmt":"2026-01-22T04:14:16","slug":"dau-hieu-hong-main-pc","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/dau-hieu-hong-main-pc\/","title":{"rendered":"D\u1ea5u hi\u1ec7u h\u1ecfng main PC. C\u00e1ch nh\u1eadn bi\u1ebft s\u1edbm v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi"},"content":{"rendered":"\n<p><a href=\"https:\/\/phongvu.vn\/c\/mainboard-bo-mach-chu\" target=\"_blank\" rel=\"noreferrer noopener\">Mainboard<\/a> (bo m\u1ea1ch ch\u1ee7) \u0111\u01b0\u1ee3c xem l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Khi linh ki\u1ec7n n\u00e0y g\u1eb7p tr\u1ee5c tr\u1eb7c, PC c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ch\u1eadp ch\u1eddn ho\u1eb7c ng\u1eebng h\u1eb3n. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm d\u1ea5u hi\u1ec7u h\u1ecfng main PC s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh m\u1ea5t d\u1eef li\u1ec7u, ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd cho c\u00e1c linh ki\u1ec7n kh\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> t\u00ecm hi\u1ec3u d\u1ea5u hi\u1ec7u, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch ph\u00e2n bi\u1ec7t l\u1ed7i \u0111\u1ed3ng th\u1eddi h\u01b0\u1edbng d\u1eabn c\u00e1ch ki\u1ec3m tra nhanh main PC ngay t\u1ea1i nh\u00e0.<\/p>\n\n\n\n<h2><strong>I. Nh\u1eefng d\u1ea5u hi\u1ec7u h\u1ecfng main PC th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, mainboard hi\u1ebfm khi \u201cch\u1ebft\u201d \u0111\u1ed9t ng\u1ed9t m\u00e0 th\u01b0\u1eddng ph\u00e1t ra nhi\u1ec1u c\u1ea3nh b\u00e1o tr\u01b0\u1edbc. Vi\u1ec7c n\u1eafm r\u00f5 d\u1ea5u hi\u1ec7u h\u1ecfng main <a href=\"https:\/\/phongvu.vn\/c\/may-tinh-de-ban\" target=\"_blank\" rel=\"noreferrer noopener\">PC<\/a> s\u1ebd gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng x\u1eed l\u00fd k\u1ecbp th\u1eddi tr\u01b0\u1edbc khi s\u1ef1 c\u1ed1 tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n. M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u c\u1ee5 th\u1ec3 bao g\u1ed3m:<\/p>\n\n\n\n<ul>\n<li><strong>PC kh\u00f4ng l\u00ean ngu\u1ed3n ho\u1eb7c b\u1eadt t\u1eaft li\u00ean t\u1ee5c:<\/strong> Nh\u1ea5n n\u00fat ngu\u1ed3n nh\u01b0ng m\u00e1y kh\u00f4ng ph\u1ea3n h\u1ed3i, ho\u1eb7c v\u1eeba kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 t\u1ef1 t\u1eaft l\u00e0 d\u1ea5u hi\u1ec7u r\u1ea5t th\u01b0\u1eddng g\u1eb7p khi mainboard g\u1eb7p s\u1ef1 c\u1ed1.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh d\u00f9 qu\u1ea1t v\u1eabn quay:<\/strong> M\u00e0n h\u00ecnh \u0111en ho\u00e0n to\u00e0n, kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c BIOS d\u00f9 ngu\u1ed3n v\u00e0 qu\u1ea1t CPU v\u1eabn ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>M\u00e1y treo, \u0111\u01a1 ng\u1eabu nhi\u00ean:<\/strong> H\u1ec7 th\u1ed1ng th\u01b0\u1eddng xuy\u00ean \u0111\u1ee9ng h\u00ecnh, kh\u1edfi \u0111\u1ed9ng l\u1ea1i kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n d\u00f9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng nh\u1eadn thi\u1ebft b\u1ecb ngo\u1ea1i vi:<\/strong> C\u1ed5ng <a href=\"https:\/\/phongvu.vn\/c\/usb\" target=\"_blank\" rel=\"noreferrer noopener\">USB<\/a>, LAN, \u00e2m thanh onboard ho\u1ea1t \u0111\u1ed9ng ch\u1eadp ch\u1eddn ho\u1eb7c m\u1ea5t h\u1eb3n.<\/li>\n\n\n\n<li><strong>Xu\u1ea5t hi\u1ec7n m\u00f9i kh\u00e9t, t\u1ee5 \u0111i\u1ec7n ph\u1ed3ng:<\/strong> \u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u h\u1ecfng main PC nghi\u00eam tr\u1ecdng, cho th\u1ea5y linh ki\u1ec7n b\u00ean trong \u0111\u00e3 b\u1ecb qu\u00e1 nhi\u1ec7t ho\u1eb7c xu\u1ed1ng c\u1ea5p.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1.jpg\" alt=\"M\u00e0n h\u00ecnh PC b\u1ecb \u0111\u01a1, lag do h\u1ecfng main PC\" class=\"wp-image-164031\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-2-1-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u00e0n h\u00ecnh PC b\u1ecb \u0111\u01a1, lag do h\u1ecfng main PC (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>N\u1ebfu mainboard PC c\u1ee7a b\u1ea1n \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u00e0 c\u1ea7n thay th\u1ebf thi\u1ebft b\u1ecb m\u1edbi, h\u00e3y tham kh\u1ea3o ngay m\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt t\u1ea1i <a href=\"https:\/\/phongvu.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169<\/a> d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n\n<div class=\"pv-products-card\"><div class=\"pv-products-title\"><div><\/div><\/div><div class=\"pv-products\" data-type=\"carousel\" data-key=\"product-area\" data-skus=\"221003671,230900017,240100848,241004036,250713727\"><\/div><\/div>\n\n\n\n<h2><strong>II. Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn main PC b\u1ecb h\u1ecfng<\/strong><\/h2>\n\n\n\n<p>Vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean nh\u00e2n s\u1ebd gi\u00fap b\u1ea1n ph\u00f2ng tr\u00e1nh t\u1ed1t h\u01a1n c\u00e1c d\u1ea5u hi\u1ec7u h\u1ecfng main PC trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn cho b\u1ea1n tham kh\u1ea3o:<\/p>\n\n\n\n<ul>\n<li><strong>Ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng \u1ed5n \u0111\u1ecbnh:<\/strong> \u0110i\u1ec7n \u00e1p ch\u1eadp ch\u1eddn, m\u1ea5t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t d\u1ec5 l\u00e0m ch\u00e1y t\u1ee5, h\u1ecfng m\u1ea1ch.<\/li>\n\n\n\n<li><strong>Ngu\u1ed3n PSU k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng:<\/strong> <a href=\"https:\/\/phongvu.vn\/c\/psu-nguon-may-tinh\" target=\"_blank\" rel=\"noreferrer noopener\">PSU <\/a>c\u1ea5p \u0111i\u1ec7n sai th\u00f4ng s\u1ed1 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n cho mainboard.<\/li>\n\n\n\n<li><strong>Qu\u00e1 nhi\u1ec7t k\u00e9o d\u00e0i:<\/strong> B\u1ee5i b\u1ea9n, keo t\u1ea3n nhi\u1ec7t kh\u00f4 khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao, l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd linh ki\u1ec7n.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 \u1ea9m v\u00e0 m\u00f4i tr\u01b0\u1eddng:<\/strong> H\u01a1i \u1ea9m, c\u00f4n tr\u00f9ng c\u00f3 th\u1ec3 g\u00e2y oxi h\u00f3a ho\u1eb7c ch\u1eadp m\u1ea1ch.<\/li>\n\n\n\n<li><strong>Tu\u1ed5i th\u1ecd linh ki\u1ec7n:<\/strong> Sau nhi\u1ec1u n\u0103m s\u1eed d\u1ee5ng, t\u1ee5 \u0111i\u1ec7n v\u00e0 chip \u0111i\u1ec1u khi\u1ec3n s\u1ebd xu\u1ed1ng c\u1ea5p t\u1ef1 nhi\u00ean.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3.jpg\" alt=\"Mainboard b\u1ecb qu\u00e1 nhi\u1ec7t khi\u1ebfn tu\u1ed5i th\u1ecd linh ki\u1ec7n b\u1ecb gi\u1ea3m\" class=\"wp-image-163960\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Mainboard b\u1ecb qu\u00e1 nhi\u1ec7t khi\u1ebfn tu\u1ed5i th\u1ecd linh ki\u1ec7n b\u1ecb gi\u1ea3m (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h2><strong>III. Ph\u00e2n bi\u1ec7t l\u1ed7i main PC v\u1edbi l\u1ed7i ngu\u1ed3n, RAM, CPU<\/strong><\/h2>\n\n\n\n<p>Trong th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng, nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng nh\u1ea7m l\u1eabn d\u1ea5u hi\u1ec7u h\u1ecfng main PC v\u1edbi l\u1ed7i c\u1ee7a c\u00e1c linh ki\u1ec7n kh\u00e1c nh\u01b0 ngu\u1ed3n, <a href=\"https:\/\/phongvu.vn\/c\/ram\" target=\"_blank\" rel=\"noreferrer noopener\">RAM<\/a> ho\u1eb7c <a href=\"https:\/\/phongvu.vn\/c\/cpu\" target=\"_blank\" rel=\"noreferrer noopener\">CPU<\/a>. Do \u0111\u00f3, b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n ph\u00e2n bi\u1ec7t nhanh v\u00e0 ch\u00ednh x\u00e1c h\u01a1n:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Linh ki\u1ec7n g\u1eb7p l\u1ed7i<\/th><th>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft<\/th><th>C\u00e1ch ki\u1ec3m tra nhanh<\/th><\/tr><\/thead><tbody><tr><td><strong>Mainboard (l\u1ed7i bo m\u1ea1ch ch\u1ee7)<\/strong><\/td><td>Qu\u1ea1t quay nh\u01b0ng kh\u00f4ng l\u00ean h\u00ecnh<br>Kh\u00f4ng c\u00f3 ti\u1ebfng b\u00edp kh\u1edfi \u0111\u1ed9ng<br>\u0110\u00e8n LED b\u00e1o l\u1ed7i tr\u00ean main kh\u00f4ng s\u00e1ng<br>C\u1ed5ng USB kh\u00f4ng nh\u1eadn thi\u1ebft b\u1ecb<\/td><td>Th\u00e1o to\u00e0n b\u1ed9 linh ki\u1ec7n, ch\u1ec9 \u0111\u1ec3 l\u1ea1i CPU v\u00e0 qu\u1ea1t<br>G\u1eafn loa b\u00e1o POST \u0111\u1ec3 ki\u1ec3m tra t\u00edn hi\u1ec7u<\/td><\/tr><tr><td><strong>Ngu\u1ed3n \u2013 PSU (l\u1ed7i ngu\u1ed3n)<\/strong><\/td><td>M\u00e1y s\u1eadp ngu\u1ed3n \u0111\u1ed9t ng\u1ed9t<br>Kh\u00f4ng c\u00f3 \u0111i\u1ec7n v\u00e0o m\u00e1y<br>Qu\u1ea1t ngu\u1ed3n kh\u00f4ng quay ho\u1eb7c quay y\u1ebfu<br>C\u00f3 m\u00f9i kh\u00e9t<\/td><td>Th\u1eed thay PSU kh\u00e1c<br>D\u00f9ng m\u00e1y test ngu\u1ed3n chuy\u00ean d\u1ee5ng<\/td><\/tr><tr><td><strong>RAM (l\u1ed7i b\u1ed9 nh\u1edb)<\/strong><\/td><td>M\u00e0n h\u00ecnh xanh li\u00ean t\u1ee5c<br>M\u00e1y treo, \u0111\u01a1<br>C\u00f3 ti\u1ebfng b\u00edp d\u00e0i \u2013 ng\u1eafn<br>Kh\u00f4ng boot v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td><td>V\u1ec7 sinh ch\u00e2n RAM<br>Th\u1eed t\u1eebng thanh RAM<br>\u0110\u1ed5i khe c\u1eafm RAM<\/td><\/tr><tr><td><strong>CPU (l\u1ed7i vi x\u1eed l\u00fd)<\/strong><\/td><td>M\u00e1y kh\u00f4ng l\u00ean<br>Qu\u1ea1t CPU quay r\u1ed3i t\u1eaft<br>Nhi\u1ec7t \u0111\u1ed9 CPU cao b\u1ea5t th\u01b0\u1eddng<br>Treo m\u00e1y khi t\u1ea3i n\u1eb7ng<\/td><td>Ki\u1ec3m tra keo t\u1ea3n nhi\u1ec7t<br>Quan s\u00e1t ch\u00e2n socket<br>Th\u1eed CPU kh\u00e1c t\u01b0\u01a1ng th\u00edch<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 ki\u1ec3m tra v\u00e0 lo\u1ea1i tr\u1eeb l\u1ea7n l\u01b0\u1ee3t PSU, RAM, CPU nh\u01b0ng PC v\u1eabn kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, kh\u1ea3 n\u0103ng cao h\u1ec7 th\u1ed1ng \u0111ang g\u1eb7p d\u1ea5u hi\u1ec7u h\u1ecfng main PC. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u00fang nguy\u00ean nh\u00e2n ngay t\u1eeb \u0111\u1ea7u s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh thay linh ki\u1ec7n kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed s\u1eeda ch\u1eefa.<\/p>\n\n\n\n<h2><strong>IV. C\u00e1ch ki\u1ec3m tra nhanh main PC t\u1ea1i nh\u00e0<\/strong><\/h2>\n\n\n\n<p>N\u1ebfu nghi ng\u1edd xu\u1ea5t hi\u1ec7n d\u1ea5u hi\u1ec7u h\u1ecfng main PC, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00e1ch ki\u1ec3m tra c\u01a1 b\u1ea3n d\u01b0\u1edbi \u0111\u00e2y nh\u1eb1m \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng c\u1ee7a mainboard v\u00e0 \u0111\u01b0a ra h\u01b0\u1edbng x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<h3><strong>1. Ki\u1ec3m tra ph\u1ea7n c\u1ee9ng tr\u1ef1c quan<\/strong><\/h3>\n\n\n\n<p>Quan s\u00e1t k\u1ef9 mainboard, \u0111\u1eb7c bi\u1ec7t l\u00e0 khu v\u1ef1c t\u1ee5 \u0111i\u1ec7n. N\u1ebfu th\u1ea5y t\u1ee5 b\u1ecb ph\u1ed3ng, r\u00f2 r\u1ec9 ho\u1eb7c \u0111\u1ed5i m\u00e0u, b\u1ea1n c\u1ea7n thay th\u1ebf t\u1ee5 m\u1edbi \u0111\u00fang th\u00f4ng s\u1ed1. Vi\u1ec7c h\u00e0n t\u1ee5 \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt cao, n\u1ebfu kh\u00f4ng c\u00f3 kinh nghi\u1ec7m n\u00ean mang m\u00e1y \u0111\u1ebfn trung t\u00e2m s\u1eeda ch\u1eefa uy t\u00edn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5.jpg\" alt=\"Quan s\u00e1t mainboard t\u1eeb b\u00ean ngo\u00e0i \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i\" class=\"wp-image-163962\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Quan s\u00e1t mainboard t\u1eeb b\u00ean ngo\u00e0i \u0111\u1ec3 ki\u1ec3m tra m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h3><strong>2. Ki\u1ec3m tra b\u1ed9 c\u1ea5p ngu\u1ed3n (PSU)<\/strong><\/h3>\n\n\n\n<p>Ngu\u1ed3n m\u00e1y t\u00ednh cung c\u1ea5p \u0111i\u1ec7n cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. PSU l\u1ed7i c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c d\u1ea5u hi\u1ec7u h\u1ecfng main PC gi\u1ea3. C\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 th\u1eed PSU \u0111\u00f3 tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. N\u1ebfu PSU kh\u00f4ng ch\u1ea1y, nguy\u00ean nh\u00e2n kh\u00f4ng n\u1eb1m \u1edf mainboard.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6.jpg\" alt=\"Ki\u1ec3m tra b\u1ed9 c\u1ea5p ngu\u1ed3n PSU tr\u00ean PC\" class=\"wp-image-163963\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ki\u1ec3m tra b\u1ed9 c\u1ea5p ngu\u1ed3n PSU tr\u00ean PC (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h3><strong>3. Ki\u1ec3m tra l\u1ed7i b\u1eb1ng m\u00e3 b\u00edp<\/strong><\/h3>\n\n\n\n<p>Khi kh\u1edfi \u0111\u1ed9ng PC, h\u1ec7 th\u1ed1ng s\u1ebd th\u1ef1c hi\u1ec7n POST trong BIOS. N\u1ebfu c\u00f3 l\u1ed7i ph\u1ea7n c\u1ee9ng, mainboard s\u1ebd ph\u00e1t ra m\u00e3 ti\u1ebfng b\u00edp. M\u1ed7i h\u00e3ng mainboard c\u00f3 quy \u01b0\u1edbc m\u00e3 b\u00edp kh\u00e1c nhau, b\u1ea1n n\u00ean tham kh\u1ea3o t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ngu\u1ed3n g\u1ed1c l\u1ed7i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7.jpg\" alt=\"Ki\u1ec3m tra l\u1ed7i b\u1eb1ng m\u00e3 b\u00edp trong BIOS\" class=\"wp-image-163956\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ki\u1ec3m tra l\u1ed7i b\u1eb1ng m\u00e3 b\u00edp trong BIOS (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h2><strong>V. Ph\u1ea7n m\u1ec1m ch\u1ea9n \u0111o\u00e1n l\u1ed7i mainboard<\/strong><\/h2>\n\n\n\n<p>B\u00ean c\u1ea1nh ki\u1ec3m tra th\u1ee7 c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u h\u1ecfng main PC m\u1ed9t c\u00e1ch tr\u1ef1c quan v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ph\u1ea7n m\u1ec1m<\/strong><\/td><td><strong>N\u1ec1n t\u1ea3ng<\/strong><\/td><td><strong>Ch\u1ee9c n\u0103ng ch\u00ednh<\/strong><\/td><td><strong>\u01afu \u0111i\u1ec3m<\/strong><\/td><\/tr><tr><td><strong>PC Doctor<\/strong><\/td><td>Windows, macOS<\/td><td>Ki\u1ec3m tra v\u00e0 ch\u1ea9n \u0111o\u00e1n l\u1ed7i ph\u1ea7n c\u1ee9ng, bao g\u1ed3m mainboard<\/td><td>\u0110\u1ed9 ch\u00ednh x\u00e1c cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e0i s\u1eb5n tr\u00ean PC OEM<\/td><\/tr><tr><td><strong>Intel Processor Diagnostic Tool<\/strong><\/td><td>Windows<\/td><td>Ki\u1ec3m tra CPU v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n Intel li\u00ean quan<\/td><td>Mi\u1ec5n ph\u00ed, d\u1ec5 s\u1eed d\u1ee5ng<\/td><\/tr><tr><td><strong>PassMark PerformanceTest<\/strong><\/td><td>Windows<\/td><td>\u0110\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 h\u1ec7 th\u1ed1ng<\/td><td>So s\u00e1nh c\u1ea5u h\u00ecnh v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8.jpg\" alt=\"Ph\u1ea7n m\u1ec1m PC Doctor gi\u00fap ki\u1ec3m tra l\u1ed7i tr\u00ean mainboard\" class=\"wp-image-163957\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2026\/01\/dau-hieu-hong-main-pc-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ph\u1ea7n m\u1ec1m PC Doctor gi\u00fap ki\u1ec3m tra l\u1ed7i tr\u00ean mainboard (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>C\u00e1c c\u00f4ng c\u1ee5 tr\u00ean gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh xem mainboard c\u00f3 \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh hay kh\u00f4ng, t\u1eeb \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh s\u1eeda ch\u1eefa hay thay th\u1ebf ph\u00f9 h\u1ee3p theo t\u1eebng t\u00ecnh tr\u1ea1ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2><strong>VI. T\u1ed5ng k\u1ebft<\/strong><\/h2>\n\n\n\n<p>Mainboard h\u1ecfng c\u00f3 th\u1ec3 k\u00e9o theo h\u00e0ng lo\u1ea1t s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng cho h\u1ec7 th\u1ed1ng PC. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm d\u1ea5u hi\u1ec7u h\u1ecfng main PC kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng x\u1eed l\u00fd k\u1ecbp th\u1eddi m\u00e0 c\u00f2n h\u1ea1n ch\u1ebf r\u1ee7i ro m\u1ea5t d\u1eef li\u1ec7u v\u00e0 chi ph\u00ed ph\u00e1t sinh. Khi kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 nguy\u00ean nh\u00e2n, h\u00e3y k\u1ebft h\u1ee3p ki\u1ec3m tra th\u1ee7 c\u00f4ng v\u00e0 ph\u1ea7n m\u1ec1m ch\u1ea9n \u0111o\u00e1n, ho\u1eb7c mang m\u00e1y \u0111\u1ebfn trung t\u00e2m k\u1ef9 thu\u1eadt uy t\u00edn \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chuy\u00ean s\u00e2u. Ngo\u00e0i ra, \u0111\u1eebng qu\u00ean theo d\u00f5i c\u00e1c b\u00e0i vi\u1ebft kh\u00e1c c\u1ee7a Phong V\u0169 Tech News \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u th\u1ee7 thu\u1eadt c\u00f4ng ngh\u1ec7 h\u1eefu \u00edch.<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/6-xu-ly-cpu-khong-len-nguon\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ed5ng h\u1ee3p c\u00e1ch x\u1eed l\u00fd CPU kh\u00f4ng l\u00ean ngu\u1ed3n chi ti\u1ebft nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/may-tinh-dang-chay-tu-nhien-tat-nguon\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y t\u00ednh \u0111ang ch\u1ea1y t\u1ef1 nhi\u00ean t\u1eaft ngu\u1ed3n? H\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/nghen-co-chai-pc-kiem-tra-don-gian\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ngh\u1ebdn c\u1ed5 chai PC: Kh\u00e1i ni\u1ec7m, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Mainboard (bo m\u1ea1ch ch\u1ee7) \u0111\u01b0\u1ee3c xem l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. Khi linh ki\u1ec7n n\u00e0y g\u1eb7p tr\u1ee5c tr\u1eb7c, PC c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ch\u1eadp ch\u1eddn ho\u1eb7c ng\u1eebng h\u1eb3n. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm d\u1ea5u hi\u1ec7u h\u1ecfng main PC s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh m\u1ea5t d\u1eef li\u1ec7u, ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1eeda ch\u1eefa [&hellip;]<\/p>\n","protected":false},"author":28,"featured_media":163958,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/163953"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=163953"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/163953\/revisions"}],"predecessor-version":[{"id":164032,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/163953\/revisions\/164032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/163958"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=163953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=163953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=163953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}