{"id":28716,"date":"2023-10-31T11:15:14","date_gmt":"2023-10-31T04:15:14","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=28716"},"modified":"2024-07-01T19:57:35","modified_gmt":"2024-07-01T12:57:35","slug":"pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=28716","title":{"rendered":"Pan b\u1ec7nh: M\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c b\u1ea1n k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 nhanh ch\u00f3ng s\u1eeda ch\u1eefa ch\u00ednh x\u00e1c nh\u1eefng pan b\u1ec7nh ph\u1ed5 bi\u1ebfn tr\u00ean m\u00e1y t\u00ednh, Hu\u1ea5n luy\u1ec7n vi\u00ean c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn s\u1ebd chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n <strong>c\u00e1ch s\u1eeda ch\u1eefa m\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin<\/strong> nh\u00e9.<\/span><\/p>\n<figure id=\"attachment_28717\" aria-describedby=\"caption-attachment-28717\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28717 size-full\" title=\"Pan b\u1ec7nh: M\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin.jpg\" alt=\"Pan b\u1ec7nh: M\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-510x272.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28717\" class=\"wp-caption-text\">Pan b\u1ec7nh: M\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin<\/figcaption><\/figure>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">Xem th\u00eam: Pan b\u1ec7nh: <\/span><a href=\"https:\/\/hocvienit.vn\/pan-benh-may-dell-vostro-3400-kich-dung-dong-0-21\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">M\u00e1y Dell Vostro 3400 k\u00edch \u0111\u1ee9ng d\u00f2ng 0.21<\/span><\/a><\/p>\n<h2 style=\"text-align: justify;\"><b>1. \u0110i\u1ec1u ki\u1ec7n c\u1ee7a m\u1ea1ch l\u1ea5y ra \u0111i\u1ec7n \u00e1p VS (Khi d\u00f9ng b\u1eb1ng pin)<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch l\u1ea5y ra \u0111i\u1ec7n \u00e1p VS (Khi d\u00f9ng b\u1eb1ng pin) nh\u01b0 sau:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u00e2n 2 c\u1ee7a PD12 = 11.8V (L\u1ea5y ra t\u1eeb ngu\u1ed3n pin) \u0111\u01b0a v\u00e0o m\u1ea1ch chia \u00e1p pr15, pr16.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u00e2n 2 PQ4 khi \u1ea5n n\u00fat k\u00edch ngu\u1ed3n th\u1ea5p h\u01a1n ch\u00e2n 3 nh\u1edd m\u1ea1ch chia \u00e1p.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><b>2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi ta b\u1ea5m n\u00fat k\u00edch ngu\u1ed3n, l\u1ec7nh 51_on# d\u1eadp mass \u1edf m\u1ee9c th\u1ea5p 0V, t\u1ea1o ra d\u00f2ng t\u1eeb pin (BATT+) \u0111i qua m\u1ea1ch c\u1ea7u chia \u00e1p pr15, pr16. T\u1ea1i \u0111i\u1ec3m gi\u1eefa c\u1ee7a 2 tr\u1edf n\u00e0y, c\u00f3 m\u1ed9t \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c = 2V. Do \u0111\u00f3, PQ4 th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 d\u1eabn b\u00e3o h\u00f2a \u0111i\u1ec7n \u00e1p t\u1eeb ch\u00e2n 3 sang ch\u00e2n 1 v\u00e0 ta thu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p b\u1eb1ng v\u1edbi ngu\u1ed3n pin, g\u1ecdi l\u00e0 VS. <\/span><\/p>\n<figure id=\"attachment_28718\" aria-describedby=\"caption-attachment-28718\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28718 size-full\" title=\"\u0110i\u1ec7n \u00e1p VS\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-1.jpg\" alt=\"\u0110i\u1ec7n \u00e1p VS\" width=\"750\" height=\"349\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-1-300x140.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-1-510x237.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28718\" class=\"wp-caption-text\">\u0110i\u1ec7n \u00e1p VS<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec7n \u00e1p VS n\u00e0y l\u00e0m cho l\u1ec7nh EN_LDO th\u00f4ng qua m\u1ea1ch chia \u00e1p c\u1ea5p v\u00e0o ch\u00e2n s\u1ed1 4 c\u1ee7a IC ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc \u0111\u1ec3 m\u1edf kh\u1ed1i ngu\u1ed3n \u1ed5n \u00e1p tuy\u1ebfn t\u00ednh trong IC v\u00e0 ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc.<\/span><\/p>\n<figure id=\"attachment_28719\" aria-describedby=\"caption-attachment-28719\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28719 size-full\" title=\"Ch\u00e2n EN_LDO\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-2.jpg\" alt=\"Ch\u00e2n EN_LDO\" width=\"750\" height=\"349\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-2-300x140.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-2-510x237.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28719\" class=\"wp-caption-text\">Ch\u00e2n EN_LDO<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><b>3. K\u1ebft qu\u1ea3 \u0111o th\u1ef1c t\u1ebf<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh \u0111o th\u1ef1c t\u1ebf:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u00e2n 3 PQ4 c\u00f3 \u00e1p 11.8, ch\u00e2n 1 khi \u1ea5n n\u00fat k\u00edch ngu\u1ed3n \u00e1p = 0V.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ec7nh 51_on# khi \u1ea5n n\u00fat k\u00edch ngu\u1ed3n = 0V.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u00e2n 2 PQ4 khi \u1ea5n n\u00fat k\u00edch ngu\u1ed3n =11.8V.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1edbi \u0111\u00e2y, ta s\u1ebd th\u1ea5y k\u1ebft qu\u1ea3 \u0111o th\u1ef1c t\u1ebf sai ho\u00e0n to\u00e0n so v\u1edbi nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch nh\u01b0 ph\u00e2n t\u00edch \u1edf tr\u00ean.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>4. Ki\u1ec3m tra v\u00e0 kh\u1eafc ph\u1ee5c<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc h\u1ebft, h\u00e3y ki\u1ec3m tra m\u1ea1ch xung quanh \u0111\u1ec3 xem c\u00f3 d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ea1ch \u0111\u1ee9t n\u00e0o kh\u00f4ng. N\u1ebfu kh\u00f4ng th\u1ea5y d\u1ea5u hi\u1ec7u \u0111\u1ee9t m\u1ea1ch, ta c\u1ea7n \u0111o ki\u1ec3m tra gi\u00e1 tr\u1ecb tr\u1edf \u1edf m\u1ea1ch c\u1ea7u chia \u00e1p PR15 v\u00e0 PR16. Khi \u0111o ki\u1ec3m tr\u1edf, ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng gi\u00e1 tr\u1ecb tr\u1edf PR15 thay \u0111\u1ed5i t\u1eeb 100k xu\u1ed1ng c\u00f2n 1k, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y gi\u00e1 tr\u1ecb tr\u1edf PR15 \u0111\u00e3 gi\u1ea3m xu\u1ed1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y, ta c\u00f3 th\u1ec3 thay th\u1ebf \u0111i\u1ec7n tr\u1edf PR15. K\u1ebft qu\u1ea3 l\u00e0 c\u1eafm pin k\u00edch ngu\u1ed3n \u0111\u00e8n s\u00e1ng v\u00e0 l\u00ean h\u00ecnh OK.<\/span><\/p>\n<figure id=\"attachment_28720\" aria-describedby=\"caption-attachment-28720\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-28720 size-full\" title=\"Thay \u0111i\u1ec7n tr\u1edf PR15\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-3.jpg\" alt=\"Thay \u0111i\u1ec7n tr\u1edf PR15\" width=\"750\" height=\"349\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-3.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-3-300x140.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2023\/10\/pan-benh-may-lenovo-g460-khong-kich-duoc-nguon-khi-dung-pin-3-510x237.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-28720\" class=\"wp-caption-text\">Thay \u0111i\u1ec7n tr\u1edf PR15<\/figcaption><\/figure>\n<p style=\"text-align: justify; padding-left: 40px;\"><span style=\"font-weight: 400;\">Xem th\u00eam: <\/span><a href=\"https:\/\/hocvienit.vn\/pan-benh-may-dell-5548-khong-kich-duoc-nguon\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Pan b\u1ec7nh: M\u00e1y Dell 5548 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n<\/span><\/a><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 c\u00e1ch s\u1eeda m\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin. Hy v\u1ecdng nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap \u00edch cho b\u1ea1n trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y inbox tr\u1ef1c ti\u1ebfp cho H\u1ecdc vi\u1ec7n iT.vn ho\u1eb7c li\u00ean h\u1ec7 Hotline: 0981 223 001 \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<br \/>\n<\/i><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<br \/>\n<\/strong><strong>MST: 0108733789<br \/>\n<\/strong><strong>Hotline: 0981 223 001<br \/>\n<\/strong><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><br \/>\n<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 nofollow\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><br \/>\n<b>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b><a href=\"https:\/\/hocvienit.vn\/lien-he\/\" target=\"_blank\" rel=\"noopener\">https:\/\/hocvienit.vn\/lien-he\/<\/a><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","protected":false},"excerpt":{"rendered":"<p>Nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c b\u1ea1n k\u1ef9 thu\u1eadt vi\u00ean, Hu\u1ea5n luy\u1ec7n vi\u00ean s\u1ebd chia s\u1ebb c\u00e1ch s\u1eeda ch\u1eefa m\u00e1y Lenovo G460 kh\u00f4ng k\u00edch \u0111\u01b0\u1ee3c ngu\u1ed3n khi d\u00f9ng pin nh\u00e9.<\/p>\n","protected":false},"author":95,"featured_media":28717,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,94,192],"tags":[],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28716"}],"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=28716"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/28716\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/28717"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}