{"id":1608,"date":"2018-07-06T06:42:27","date_gmt":"2018-07-06T06:42:27","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=1608"},"modified":"2025-03-03T15:54:06","modified_gmt":"2025-03-03T08:54:06","slug":"nguon-cap-sau-trong-laptop","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=1608","title":{"rendered":"Ngu\u1ed3n c\u1ea5p sau trong laptop"},"content":{"rendered":"<figure id=\"attachment_12167\" aria-describedby=\"caption-attachment-12167\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12167\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop.jpg\" alt=\"Ngu\u1ed3n c\u1ea5p sau trong laptop\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-600x320.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-12167\" class=\"wp-caption-text\">Ngu\u1ed3n c\u1ea5p sau trong laptop<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">C\u00e1c kh\u1ed1i ngu\u1ed3n c\u1ea5p sau ch\u1ec9 c\u00f3 sau khi kh\u1edfi \u0111\u1ed9ng m\u00e1y. Nh\u01b0 v\u1eady n\u00f3 y\u00eau c\u1ea7u chip I\/O , chip c\u1ea7u nam v\u00e0 ROM_BIOS \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng, ngu\u1ed3n c\u1ea5p sau bao g\u1ed3m c\u00e1c ngu\u1ed3n xung c\u00f2n l\u1ea1i nh\u01b0 ngu\u1ed3n c\u1ea5p cho c\u00e1c chip chip c\u1ea7u nam, b\u1eafc, VGA, RAM, Sound, Lan c\u00e1c kh\u1ed1i ch\u1ee9c n\u0103ng.., 15V v\u00e0 1 s\u1ed1 ngu\u1ed3n tuy\u1ebfn t\u00ednh tr\u1eeb ngu\u1ed3n CPU.<\/p>\n<p style=\"text-align: justify;\">Nh\u01b0 v\u1eady \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 c\u00f3 ngu\u1ed3n c\u1ea5p sau l\u00e0 kh\u00e1 r\u1ed9ng \u0111\u1ec3 sau c\u00f9ng cho ra c\u00e1c l\u1ec7nh ON,Enable cho c\u00e1c kh\u1ed1i ngu\u1ed3n \u0111\u01b0\u1ee3c ph\u00e9p ho\u1ea1t \u0111\u1ed9ng c\u00e1c l\u1ec7nh n\u00e0y c\u00f3 th\u1ec3 t\u1eeb chip I\/O ho\u1eb7c t\u1eeb chip c\u1ea7u nam qua c\u00e1c t\u1ea7ng c\u00f4ng t\u1eafc ng\u1eaft m\u1edf, \u0111\u1ec7m r\u1ed3i \u0111i \u0111\u1ebfn c\u00e1c ch\u00e2n on \/ off c\u1ee7a c\u00e1c IC ngu\u1ed3n.<\/p>\n<p style=\"text-align: justify;\">V\u00ec ngu\u1ed3n c\u1ea5p sau ch\u1ec9 c\u00f3 \u0111\u01b0\u1ee3c sau khi k\u00edch kh\u1edfi \u0111\u1ed9ng m\u00e1y t\u1eeb chip I\/O , nh\u01b0 v\u00e2y y\u00eau c\u1ea7u \u0111\u1ea7u ti\u00ean l\u00e0 I\/O \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng khi v\u1eeba c\u1ea5p ngu\u1ed3n cho m\u00e1y.<\/p>\n<p style=\"text-align: justify;\">\u0110i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a chip I\/O:<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>Ngu\u1ed3n c\u1ea5p:<\/strong> ngu\u1ed3n ch\u1edd 3,3v<\/li>\n<li><strong>Xung nh\u1ecbp:<\/strong> 32,768Khz.<\/li>\n<li><strong>Xung Reset<\/strong> ban \u0111\u1ea7u cho chip I\/O<\/li>\n<li><strong>Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n v\u00e0 h\u1ec7 th\u1ed1ng:<\/strong> BIOS.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Ch\u1ec9 khi \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n tr\u00ean m\u1edbi c\u00f3 th\u1ec3 nh\u1eadn d\u1ea1ng pin \/s\u1ea1c pin v\u00e0 k\u00edch ngu\u1ed3n \u0111\u01b0\u1ee3c.<\/p>\n<p style=\"text-align: justify;\">S\u01a0 \u0110\u1ed2 \u0110I\u1ec0U KI\u1ec6N C\u1ea6N CHO I\/O HO\u1ea0T \u0110\u1ed8NG<\/p>\n<figure id=\"attachment_45416\" aria-describedby=\"caption-attachment-45416\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-45416 size-full\" title=\"S\u01a1 \u0111\u1ed3 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n cho I\/O ho\u1ea1t \u0111\u1ed9ng\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-1.jpg\" alt=\"S\u01a1 \u0111\u1ed3 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n cho I\/O ho\u1ea1t \u0111\u1ed9ng\" width=\"750\" height=\"452\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-1-300x181.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguon-cap-sau-trong-laptop-1-510x307.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-45416\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n cho I\/O ho\u1ea1t \u0111\u1ed9ng<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Khi I\/O v\u00e0 ROM \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n t\u1eeb kh\u1ed1i ngu\u1ed3n ch\u1edd, I\/O \u0111\u01b0\u1ee3c c\u1ea5p ngay xung nh\u1ecbp 32,768khz nh\u1edd b\u1ed9 giao \u0111\u1ed9ng th\u1ea1ch anh t\u1ea1o ra, c\u00f9ng l\u00fac I\/O nh\u1eadn xung Reset t\u1eeb kh\u1ed1i t\u1ea1o xung reset. L\u00fac n\u00e0y I\/O g\u1eedi xung nh\u1ecbp v\u00e0 l\u1ec7nh cho ph\u00e9p \u0111\u1ecdc \u0111\u1ebfn ROM, Ch\u01b0ng tr\u00ecnh BIOS \u0111\u01b0\u1ee3c g\u1eedi v\u1ec1 I\/O, I\/O v\u00e0o tr\u1ea1ng th\u00e1i l\u00e0m vi\u1ec7c nh\u1ea1n d\u1ea1ng \u0111i\u1ec1u khi\u1ec3n s\u1ea1c pin v\u00e0 cho ph\u00e9p k\u00edch ngu\u1ed3n kh\u1edfi \u0111\u1ed9ng m\u00e1y<\/p>\n<div style=\"text-align: justify;\">\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><\/p>\n<p><strong>MST: 0108733789<\/strong><\/p>\n<p><strong>Hotline: 0981 223 001<\/strong><\/p>\n<p><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><br \/>\n<i><\/i><\/p>\n<p><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<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c kh\u1ed1i ngu\u1ed3n c\u1ea5p sau ch\u1ec9 c\u00f3 sau khi kh\u1edfi \u0111\u1ed9ng m\u00e1y. Nh\u01b0 v\u1eady n\u00f3 y\u00eau c\u1ea7u chip I\/O , chip c\u1ea7u nam v\u00e0 ROM_BIOS \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng, ngu\u1ed3n c\u1ea5p sau bao g\u1ed3m c\u00e1c ngu\u1ed3n xung c\u00f2n l\u1ea1i nh\u01b0 ngu\u1ed3n c\u1ea5p cho c\u00e1c chip chip c\u1ea7u nam, b\u1eafc, VGA, RAM, Sound, Lan c\u00e1c kh\u1ed1i ch\u1ee9c n\u0103ng.., 15V v\u00e0 1 s\u1ed1 ngu\u1ed3n tuy\u1ebfn t\u00ednh tr\u1eeb ngu\u1ed3n CPU.<\/p>\n","protected":false},"author":95,"featured_media":12167,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[679],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/1608"}],"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=1608"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/1608\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/12167"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}