{"id":6240,"date":"2018-12-01T02:57:15","date_gmt":"2018-12-01T02:57:15","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=6240"},"modified":"2024-07-03T16:25:08","modified_gmt":"2024-07-03T09:25:08","slug":"sua-main-foxconn-g31-mv","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=6240","title":{"rendered":"Chia s\u1ebb kinh nghi\u1ec7m s\u1eeda Main Foxconn G31 MV kh\u00f4ng boot"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ng\u00e0y h\u00f4m nay, <a href=\"http:\/\/hocvienit.vn\" target=\"_blank\" rel=\"noopener\">HocvieniT.vn<\/a> nh\u1eadn s\u1eeda m\u1ed9t m\u00e1y c\u00f3 main g\u1eb7p kh\u00e1 nhi\u1ec1u l\u1ed7i v\u00e0 th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y mu\u1ed1n c\u00f9ng anh em chia s\u1ebb v\u00e0 r\u00fat ra kinh nghi\u1ec7m v\u1edbi nhau.<\/span><\/p>\n<figure id=\"attachment_12538\" aria-describedby=\"caption-attachment-12538\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12538 size-full\" title=\"Kinh nghi\u1ec7m s\u1eeda Main Foxconn G31 MV kh\u00f4ng boot\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/kinh-nghiem-sua-main-foxconn-g31-mv-boot.jpg\" alt=\"Kinh nghi\u1ec7m s\u1eeda Main Foxconn G31 MV kh\u00f4ng boot\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/kinh-nghiem-sua-main-foxconn-g31-mv-boot.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/kinh-nghiem-sua-main-foxconn-g31-mv-boot-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/kinh-nghiem-sua-main-foxconn-g31-mv-boot-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/kinh-nghiem-sua-main-foxconn-g31-mv-boot-600x320.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-12538\" class=\"wp-caption-text\">Kinh nghi\u1ec7m s\u1eeda Main Foxconn G31 MV kh\u00f4ng boot<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra l\u1ed7i c\u1ee7a Main<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qua ki\u1ec3m tra th\u1ea5y <a href=\"https:\/\/hocvienit.vn\/chuan-doan-hu-hong-tren-mainboard\/\" target=\"_blank\" rel=\"noopener\">Main<\/a> n\u00e0y ch\u01b0a h\u1ec1 qua tay th\u1ee3 s\u1eeda n\u00e0o nh\u01b0ng l\u1ea1i g\u1eb7p kh\u00e1 nhi\u1ec1u l\u1ed7i nh\u01b0 v\u1eady c\u0169ng r\u1ea5t hi\u1ebfm.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean khi b\u1eaft \u0111\u1ea7u ki\u1ec3m tra s\u01a1 b\u1ed9 th\u1ea5y treo reset kh\u00f4ng c\u00f3 clock. Ti\u1ebfp t\u1ee5c ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u00e1c ngu\u1ed3n:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ngu\u1ed3n ram: \u0111\u1ee7 <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ngu\u1ed3n ch\u00edp nam: \u0111\u1ee7 <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ngu\u1ed3n ch\u00edp b\u1eafc: \u0111\u1ee7<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau \u0111\u00f3 l\u00e0 ngu\u1ed3n vcore c\u00f3 \u0111\u1ee7, t\u00edn hi\u1ec7u PGOOD c\u0169ng \u0111\u1ee7.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1ea5t clock: Ki\u1ec3m tra \u0111\u1ebfn l\u1ec7nh En ch\u00e2n 18 c\u1ee7a ic clock th\u00ec m\u1ea5t. L\u1ec7nh n\u00e0y l\u1ea5y t\u1eeb \u0111\u01b0\u1eddng t\u00edn hi\u1ec7u VRMPWRGD. Cho n\u00ean ki\u1ec3m tra ti\u1ebfp l\u1ec7nh n\u00e0y b\u1eb1ng c\u00e1ch l\u1ea5y 3,3V qua R124 v\u1ec1 ch\u00e2n 31 PGOOD c\u1ee7a IC Vcore RT8841 v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra tr\u1edf R124, n\u1ebfu th\u1ea5y sai tr\u1ecb s\u1ed1 th\u00ec thay b\u1eb1ng tr\u1edf kh\u00e1c \u0111\u00fang tr\u1ecb s\u1ed1 v\u00e0o. Cu\u1ed1i c\u00f9ng, k\u00edch ngu\u1ed3n l\u1ec7nh En cho clock c\u00f3 3.3V.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 l\u00e0 \u0111\u00e8n clock \u0111\u00e3 s\u00e1ng. T\u00edn hi\u1ec7u reset tr\u00ean card test main t\u1ed1t. Nh\u01b0ng kh\u00f4ng nh\u1ea3y code.<\/span><\/p>\n<figure id=\"attachment_12536\" aria-describedby=\"caption-attachment-12536\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12536 size-full\" title=\"Kinh nghi\u1ec7m s\u1eeda Main Foxconn G31 MV kh\u00f4ng boot\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/chia-se-kinh-nghiem-sua-main-foxconn-g31-mv-khong-boot.jpg\" alt=\"Chia s\u1ebb kinh nghi\u1ec7m s\u1eeda main Foxconn G31 MV Boot\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/chia-se-kinh-nghiem-sua-main-foxconn-g31-mv-khong-boot.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/chia-se-kinh-nghiem-sua-main-foxconn-g31-mv-khong-boot-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/chia-se-kinh-nghiem-sua-main-foxconn-g31-mv-khong-boot-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/12\/chia-se-kinh-nghiem-sua-main-foxconn-g31-mv-khong-boot-600x320.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-12536\" class=\"wp-caption-text\">Chia s\u1ebb kinh nghi\u1ec7m s\u1eeda main Foxconn G31 MV Boot<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh s\u1eeda Main<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng theo c\u00e1c bi\u1ec3u hi\u1ec7n tr\u00ean th\u00ec b\u1eaft \u0111\u1ea7u ti\u1ebfn h\u00e0nh thay IC Vcore l\u00e0 OK nh\u01b0ng tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c. Th\u1eadm ch\u00ed sau khi ki\u1ec3m tra c\u00e1c tr\u1edf b\u1eb9 RN4, RN5 th\u1ea5y t\u1ed1t n\u00ean ti\u1ebfn h\u00e0nh thay th\u1eed IO I8718 nh\u01b0ng k\u1ebft qu\u1ea3 v\u1eabn nh\u01b0 th\u1ebf.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Cho n\u00ean qua m\u1ed9t h\u1ed3i xem x\u00e9t l\u1ea1i k\u1ef9 l\u01b0\u1ee1ng th\u00ec quy\u1ebft \u0111\u1ecbnh thay th\u1eed clock. Sau \u0111\u00f3, \u0111o ngu\u1ed3n 1D25V_MCH. \u0110o ch\u00e2n S c\u1ee7a Q16 th\u1ea5y m\u1ea5t \u00e1p (th\u01b0\u1eddng c\u00f3 \u00e1p kho\u1ea3ng 1,2V). Ki\u1ec3m tra Fet v\u1eabn c\u00f2n t\u1ed1t. Ti\u1ebfp t\u1ee5c ti\u1ebfn h\u00e0nh ki\u1ec3m tra U9 l\u00e0 Ft6321 (c\u00f3 th\u1ec3 thay t\u01b0\u01a1ng \u0111\u01b0\u01a1ng b\u1eb1ng APW1720). Th\u1ea5y \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 IC ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ebfn \u0111\u00e2y, nghi ng\u1edd l\u00e0 l\u1ed7i c\u1ee7a IC n\u00ean ti\u1ebfn h\u00e0nh thay IC t\u1ed1t v\u00e0o. \u0110\u00e3 c\u00f3 ngu\u1ed3n 1,2V t\u1ea1i ch\u00e2n S c\u1ee7a Q16. \u0110\u1ed3ng th\u1eddi khi c\u00f3 ngu\u1ed3n, main c\u0169ng nh\u1ea3y code v\u00e0 \u0111\u00f2i ram.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu anh em t\u01b0\u1edfng \u0111\u1ebfn \u0111\u00e2y l\u00e0 \u0111\u00e3 xong th\u00ec ho\u00e0n to\u00e0n sai l\u1ea7m.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1edfi khi c\u1eafm ram th\u00ec n\u00f3 im re. Ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ea1i c\u00e1c ngu\u1ed3n ram, \u0111\u1ea3m b\u1ea3o Clock t\u1ed1t v\u00e0 v\u1ec7 sinh s\u1ea1ch s\u1ebd khe ram. Chu\u1ea9n b\u1ecb h\u1ebft th\u1ebf l\u00e0 y\u00ean t\u00e2m \u0111\u1eadp chip b\u1eafc r\u1ed3i cho l\u00ean &#8221; l\u00f2 &#8221; \u0111\u00e1 l\u1ea1i ch\u00e2n. \u0110\u1ebfn t\u1eadn b\u00e2y gi\u1edd main m\u1edbi l\u00ean v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Hi v\u1ecdng b\u00e0i h\u1ecdc kinh nghi\u1ec7m s\u1eeda Main Foxconn G31 MV kh\u00f4ng boot c\u1ee7a <a href=\"https:\/\/hocvienit.vn\/gioi-thieu-ve-hoc-vien-it-2\/\" target=\"_blank\" rel=\"noopener\">HocvieniT.vn<\/a> c\u00f3 th\u1ec3 gi\u00fap \u00edch cho c\u00e1c anh em!<\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ngo\u00e0i ra, n\u1ebfu c\u00e1c anh em c\u00f3 ni\u1ec1m \u0111am m\u00ea v\u1edbi h\u1ecdc s\u1eeda ch\u1eefa m\u00e1y t\u00ednh th\u00ec h\u00e3y \u0111\u1ebfn v\u1edbi c\u00e1c <a href=\"https:\/\/hocvienit.vn\/tuyen-sinh-khoa-hoc-sua-chua-laptop\/\" target=\"_blank\" rel=\"noopener\">kh\u00f3a h\u1ecdc<\/a> c\u1ee7a HocvieniT.vn ngay b\u00e2y gi\u1edd!<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n<p><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong><br \/>\n<strong>MST: 0108733789<\/strong><br \/>\n<strong>T\u1ed5ng \u0111\u00e0i h\u1ed7 tr\u1ee3: 024 3566 8686 \u2013 Hotline: 0981 223 001<\/strong><br \/>\n<strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><\/p>\n<p><strong>\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0<a href=\"http:\/\/bit.ly\/Youtube_HOCVIENiT\" target=\"_blank\" rel=\"noopener\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><\/p>\n<p><strong>Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0<a href=\"https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><\/p>\n<p><strong>Tr\u1ee5 s\u1edf H\u00e0 N\u1ed9i:<\/strong>\u00a0S\u1ed1 8 ng\u00f5 117 Th\u00e1i H\u00e0, \u0110\u1ed1ng \u0110a, H\u00e0 N\u1ed9i<\/p>\n<p><strong>H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM<br \/>\n<strong>H\u1ea3i Ph\u00f2ng:<\/strong>\u00a0S\u1ed1 94 Qu\u00e1n Nam, L\u00ea Ch\u00e2n, H\u1ea3i Ph\u00f2ng<\/p>\n<p><strong>Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean<br \/>\n<strong><i>H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00e0y h\u00f4m nay, HocvieniT.vn nh\u1eadn s\u1eeda m\u1ed9t m\u00e1y c\u00f3 main g\u1eb7p kh\u00e1 nhi\u1ec1u l\u1ed7i v\u00e0 mu\u1ed1n th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y c\u00f9ng anh em chia s\u1ebb v\u00e0 r\u00fat ra kinh nghi\u1ec7m v\u1edbi nhau. Ngo\u00e0i ra, n\u1ebfu c\u00e1c anh em c\u00f3 ni\u1ec1m \u0111am m\u00ea v\u1edbi h\u1ecdc s\u1eeda ch\u1eefa m\u00e1y t\u00ednh th\u00ec h\u00e3y \u0111\u1ebfn v\u1edbi c\u00e1c kh\u00f3a h\u1ecdc c\u1ee7a HocvieniT.vn ngay b\u00e2y gi\u1edd!<\/p>\n","protected":false},"author":95,"featured_media":6328,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[190],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6240"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6240"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6240\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/6328"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}