{"id":27310,"date":"2023-03-22T14:43:29","date_gmt":"2023-03-22T07:43:29","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=27310"},"modified":"2024-07-03T10:52:29","modified_gmt":"2024-07-03T03:52:29","slug":"pan-benh-laptop-samsung-rv411-khong-bat-duoc-nguon","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=27310","title":{"rendered":"Pan b\u1ec7nh: Laptop Samsung RV411 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c 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 quy tr\u00ecnh s\u1eeda ch\u1eefa c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean s\u1eeda ch\u1eefa chuy\u00ean nghi\u1ec7p cho m\u1ed9t pan b\u1ec7nh c\u1ee5 th\u1ec3 tr\u00ean laptop.<\/span><\/p>\n

\"Pan
Pan b\u1ec7nh: Laptop Samsung RV411 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c ngu\u1ed3n<\/span><\/figcaption><\/figure>\n

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 Samsung RV411 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c ngu\u1ed3n<\/strong>.<\/span><\/p>\n

Xem th\u00eam:\u00a0Hu\u1ea5n luy\u1ec7n vi\u00ean chia s\u1ebb c\u00e1ch s\u1eeda ngu\u1ed3n laptop khi b\u1ecb ch\u1eadp \u0111\u01b0\u1eddng ngu\u1ed3n<\/a><\/span><\/p><\/blockquote>\n

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

M\u00e1y Samsung RV411 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c ngu\u1ed3n, \u0103n d\u00f2ng 0.02A v\u00e0 main \u0111\u00e3 qua s\u1eeda ch\u1eefa nhi\u1ec1u.<\/span><\/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 m\u00e1y kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c ngu\u1ed3n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n

B\u01b0\u1edbc 1:<\/strong> \u0110\u1ea7u ti\u00ean, ta ki\u1ec3m tra ngu\u1ed3n \u0111\u1ea7u v\u00e0o th\u1ea5y m\u1edf nh\u01b0ng ch\u01b0a b\u00e3o ho\u00e0. Trong \u0111\u00f3, th\u1ee3 tr\u01b0\u1edbc \u0111\u00e3 thay IC s\u1ea1c.<\/span><\/p>\n

B\u01b0\u1edbc 2:<\/strong> Ti\u1ebfn h\u00e0nh \u0111o \u0111i\u1ec1u ki\u1ec7n IC s\u1ea1c th\u1ea5y \u0111\u1ee7 th\u00ec b\u1ecf qua tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/span><\/p>\n

B\u01b0\u1edbc 3:<\/strong> Ti\u1ebfp t\u1ee5c \u0111o kh\u1ed1i 3V5V (TPS51125) th\u1ea5y IC \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n m\u00e0 \u0111o ch\u00e2n 8 (VREG3) 17( VREG5) 2(VREF) c\u1ee7a ic b\u1ecb s\u1ee5t \u00e1p.<\/span><\/p>\n

B\u01b0\u1edbc 4:<\/strong> Sau \u0111\u00f3, k\u1ef9 thu\u1eadt \u0111o tr\u1edf kh\u00e1ng c\u00e1c \u0111\u01b0\u1eddng th\u1ea5y ch\u00e2n 3 b\u1ecb d\u00f2, k\u1ebft lu\u1eadn nguy\u00ean nh\u00e2n do d\u00f2 t\u1ee5 C194.<\/span><\/p>\n

\"T\u1ee5
T\u1ee5 C194 tr\u00ean mainboard<\/span><\/figcaption><\/figure>\n
\"T\u1ee5
T\u1ee5 C194 tr\u00ean s\u01a1 \u0111\u1ed3 m\u1ea1ch<\/span><\/figcaption><\/figure>\n

L\u01b0u \u00fd: M\u1ed9t s\u1ed1 anh em hay \u0111o ch\u00e2n 8, ch\u00e2n 17, m\u00e0 qu\u00ean ch\u00e2n s\u1ed1 3 n\u00ean th\u01b0\u1eddng m\u1ea5t th\u1eddi gian t\u00ecm ra nguy\u00ean nh\u00e2n b\u1ec7nh.<\/span><\/i><\/span><\/p>\n

B\u01b0\u1edbc 5:<\/strong> Ti\u1ebfn h\u00e0nh thay t\u1ee5. K\u1ebft qu\u1ea3, m\u00e1y b\u1eadt l\u00ean ngu\u1ed3n.<\/span><\/p>\n

C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:\u00a0Hu\u1ea5n luy\u1ec7n vi\u00ean chia s\u1ebb c\u00e1ch thay cell pin laptop chi ti\u1ebft nh\u1ea5t<\/a><\/span><\/p><\/blockquote>\n

Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 c\u00e1ch s\u1eeda pan b\u1ec7nh laptop Samsung RV411 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c 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
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\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","protected":false},"excerpt":{"rendered":"

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 Samsung RV411 kh\u00f4ng b\u1eadt \u0111\u01b0\u1ee3c ngu\u1ed3n.<\/p>\n","protected":false},"author":95,"featured_media":27311,"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\/27310"}],"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=27310"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/27310\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/27311"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}