{"id":21460,"date":"2021-07-23T11:29:05","date_gmt":"2021-07-23T11:29:05","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=21460"},"modified":"2024-07-03T11:03:12","modified_gmt":"2024-07-03T04:03:12","slug":"sua-chua-laptop-hp-450-bat-khong-len-nguon","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=21460","title":{"rendered":"S\u1eeda ch\u1eefa laptop HP 450 b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n"},"content":{"rendered":"

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. H\u1ecdc vi\u1ec7n iT.vn chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n seri s\u1eeda ch\u1eefa ph\u1ea7n c\u1ee9ng laptop. Trong b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u quy tr\u00ecnh s\u1eeda ch\u1eefa laptop HP 450 b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n<\/strong>.<\/span><\/p>\n

\"S\u1eeda
S\u1eeda ch\u1eefa laptop HP 450 b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n<\/span><\/figcaption><\/figure>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 quy tr\u00ecnh kh\u1eafc ph\u1ee5c l\u1ed7i laptop HP 450 b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt vi\u00ean s\u1eeda ch\u1eefa laptop chuy\u00ean nghi\u1ec7p th\u1ef1c hi\u1ec7n.<\/span><\/p>\n

B\u00e0i vi\u1ebft li\u00ean quan:\u00a0Pan b\u1ec7nh: Laptop Dell N4110 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c ngu\u1ed3n<\/a><\/span><\/p><\/blockquote>\n

T\u00ecnh tr\u1ea1ng<\/strong><\/span><\/h2>\n

Laptop b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n.<\/span><\/p>\n

 <\/p>\n

Chu\u1ea9n b\u1ecb c\u00f4ng c\u1ee5<\/strong><\/span><\/h2>\n

– B\u1ec1 m\u1eb7t ph\u1eb3ng, s\u1ea1ch \u0111\u1ec3 ti\u1ebfn h\u00e0nh thao t\u00e1c.<\/span><\/p>\n

– Tu\u1ed1c n\u01a1 v\u00edt.<\/span><\/p>\n

– \u0110\u0129a nh\u1ecf \u0111\u1ec3 \u0111\u1ef1ng \u1ed1c v\u00edt.<\/span><\/p>\n

– D\u1ee5ng c\u1ee5 k\u00edch d\u00f2ng \u0111i\u1ec7n.<\/span><\/p>\n

– \u0110\u1ed3ng h\u1ed3 d\u00f2ng.<\/span><\/p>\n

– \u0110\u1ed3ng h\u1ed3 \u0111o m\u1ea1ch.<\/span><\/p>\n

– Panh \u0111\u1ec3 g\u1eafp linh ki\u1ec7n.<\/span><\/p>\n

– M\u00e1y kh\u00f2, h\u00e0n linh ki\u1ec7n.<\/span><\/p>\n

 <\/p>\n

Thao t\u00e1c s\u1eeda ch\u1eefa<\/strong><\/span><\/h2>\n

C\u00e1c b\u01b0\u1edbc ti\u1ebfn h\u00e0nh s\u1eeda ch\u1eefa laptop HP 450 ch\u1ea1y ng\u1eaft \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n

B\u01b0\u1edbc 1:<\/strong> \u0110\u1eb7t m\u00e1y l\u00ean b\u1ec1 m\u1eb7t ph\u1eb3ng r\u1ed3i ti\u1ebfn h\u00e0nh th\u00e1o m\u00e1y, l\u1ea5y main quan s\u00e1t. \u0110\u00e1nh gi\u00e1 nhanh th\u1ea5y main kh\u00f4ng c\u00f3 b\u1ecb n\u01b0\u1edbc v\u00e0o hay c\u00f3 d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng.<\/span><\/p>\n

B\u01b0\u1edbc 2:<\/strong> Sau \u0111\u00f3 ti\u1ebfn h\u00e0nh c\u1ea5p ngu\u1ed3n v\u00e0o c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng s\u00e1ng \u0111\u00e8n ngu\u1ed3n r\u1ed3i t\u1eaft lu\u00f4n.<\/span><\/p>\n

\"S\u01a1
S\u01a1 \u0111\u1ed3 laptop HP 450<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 3:<\/strong> Ti\u1ebfn h\u00e0nh c\u1ea5p ngu\u1ed3n v\u00e0o main m\u1ea1ch r\u1ed3i d\u00f9ng \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ea1c tr\u00ean main th\u00ec th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng IC 3v-5v b\u1ecb n\u00f3ng.<\/span><\/p>\n

B\u01b0\u1edbc 4:<\/strong> \u0110o ngu\u1ed3n tuy\u1ebfn t\u00ednh th\u00ec kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb ch\u1eadp, ki\u1ec3m tra ngu\u1ed3n 3v-5v c\u1ea5p sau c\u0169ng kh\u00f4ng b\u1ecb ch\u1ea1m ch\u1eadp.<\/span><\/p>\n

B\u01b0\u1edbc 5:<\/strong> Nh\u1ea5c thay th\u1eed IC 3V-5V thay th\u1eed nh\u01b0ng IC 3v-5v v\u1eabn b\u1ecb n\u00f3ng.<\/span><\/p>\n

B\u01b0\u1edbc 6:<\/strong> Ti\u1ebfp t\u1ee5c ki\u1ec3m tra \u0111o \u0111\u1ea1c qu\u1eadn d\u00e2y ngu\u1ed3n Ram th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng tr\u1edf kh\u00e1ng b\u1ecb th\u1ea5p, k\u1ef9 thu\u1eadt nh\u1ea5c th\u1eed Fet ngu\u1ed3n Ram tr\u1edf kh\u00e1ng v\u1eabn th\u1ea5p.<\/span><\/p>\n

B\u01b0\u1edbc 7:<\/strong> Ti\u1ebfp t\u1ee5c \u0111o IC ngu\u1ed3n Ram th\u00ec th\u1ea5y cu\u1ed9n d\u00e2y ngu\u1ed3n Ram tr\u1edf kh\u00e1ng cao.<\/span><\/p>\n

\"Mainboard
Mainboard laptop HP 450<\/span><\/figcaption><\/figure>\n

B\u01b0\u1edbc 8:<\/strong> Nh\u1ea5c IC ngu\u1ed3n Ram v\u00e0 thay th\u1ebf IC th\u00ec th\u1ea5y m\u00e1y l\u00ean b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n

B\u01b0\u1edbc 9:<\/strong> L\u1eafp l\u1ea1i laptop HP 450 v\u00e0 kh\u1edfi \u0111\u1ed9ng m\u00e1y l\u00ean \u0111\u1ec3 ki\u1ec3m tra. Thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, v\u1ec7 sinh m\u00e1y l\u00e0 xong.<\/span><\/p>\n

Xem th\u00eam:\u00a0Pan B\u1ec7nh: Kh\u1eafc ph\u1ee5c laptop Dell Latitude e7450 ngu\u1ed3n kh\u00f4ng b\u1eadt do k\u00edch ng\u1eaft<\/a><\/span><\/p><\/blockquote>\n

Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 quy tr\u00ecnh kh\u1eafc ph\u1ee5c l\u1ed7i laptop HP 450 b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n. 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. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ngay d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y ho\u1eb7c inbox tr\u1ef1c ti\u1ebfp cho HOCVIENiT.vn \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:
\n<\/i>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT
\n<\/strong>MST: 0108733789
\n<\/strong>T\u1ed5ng \u0111\u00e0i h\u1ed7 tr\u1ee3: 024 3566 8686 \u2013 Hotline: 0981 223 001
\n<\/strong>Facebook:<\/strong>\u00a0www.fb.com\/hocvienit<\/a>
\n\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>\u00a0http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a>
\nH\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b>https:\/\/hocvienit.vn\/lien-he\/<\/a>
\nH\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>\n","protected":false},"excerpt":{"rendered":"

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. H\u1ecdc vi\u1ec7n iT.vn chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n seri s\u1eeda ch\u1eefa ph\u1ea7n c\u1ee9ng laptop. Trong b\u00e0i vi\u1ebft ng\u00e0y h\u00f4m nay, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u quy tr\u00ecnh s\u1eeda ch\u1eefa laptop HP 450 b\u1eadt kh\u00f4ng l\u00ean ngu\u1ed3n.<\/p>\n","protected":false},"author":95,"featured_media":21461,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185,94,192],"tags":[770],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/21460"}],"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=21460"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/21460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/21461"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}