{"id":1658,"date":"2018-07-06T07:12:17","date_gmt":"2018-07-06T07:12:17","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=1658"},"modified":"2025-02-27T14:56:59","modified_gmt":"2025-02-27T07:56:59","slug":"nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=1658","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y Laptop"},"content":{"rendered":"<p style=\"text-align: justify;\">Trong qu\u00e1 tr\u00ecnh h\u1ecdc s\u1eeda laptop hi\u1ec3u r\u00f5 v\u00e0 ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y laptop l\u00e0 h\u1ebft s\u1ee9c quan tr\u1ecdng.<\/p>\n<figure id=\"attachment_12155\" aria-describedby=\"caption-attachment-12155\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12155 size-full\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y laptop\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y laptop\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-510x272.jpg 510w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-600x320.jpg 600w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-12155\" class=\"wp-caption-text\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y laptop<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>1. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y IBM-LENOVO<\/strong><\/span><\/h2>\n<figure id=\"attachment_45373\" aria-describedby=\"caption-attachment-45373\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-45373 size-full\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y IBM-LENOVO\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-1.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y IBM-LENOVO\" width=\"750\" height=\"508\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-1-300x203.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-1-510x345.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-45373\" class=\"wp-caption-text\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y IBM-LENOVO<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B1<\/strong>: Khi c\u1eafm ngu\u1ed3n DCIN, m\u00e1y c\u00f3 \u0111i\u1ec7n \u00e1p c\u1ea5p cho IC-TB6250.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B2<\/strong>: IC-TB62501 t\u1ea1o ra \u0111i\u1ec7n \u00e1p ch\u1edd VCC3SW \u0111\u1ec3 c\u1ea5p ngu\u1ed3n cho IC \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n PMH4, \u0111\u1ed3ng th\u1eddi c\u00f3 t\u00edn hi\u1ec7u b\u00e1o v\u1ec1 ch\u00e2n EXTPWR cho bi\u1ebft \u0111ang s\u1eed d\u1ee5ng ngu\u1ed3n b\u00ean ngo\u00e0i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B3<\/strong>: IC \u0111i\u1ec1u khi\u1ec3n PMH4 s\u1ebd \u0111\u01b0a ra l\u1ec7nh VCC5M_ON v\u00e0 VCC1R8M_ON \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c ngu\u1ed3n xung ho\u1ea1t \u0111\u1ed9ng t\u1ea1o ra \u0111i\u1ec7n \u00e1p c\u1ea5p tr\u01b0\u1edbc:<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">VCC5M<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">VCC3M<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\">VCC1R8M v\u00e0 VCC1R2M\u00a0<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B4<\/strong>: N\u1ebfu c\u00e1c ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd c\u00f3 t\u00edn hi\u1ec7u MPWR_GD b\u00e1o v\u1ec1 IC \u0111i\u1ec1u khi\u1ec3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B5<\/strong>: IC \u0111i\u1ec1u khi\u1ec3n ph\u00e1t t\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng m\u1ea1ch qu\u1ea3n l\u00fd ngu\u1ed3n PM( Power Manager) trong Chipset nam.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B6<\/strong>: Ng\u01b0\u1eddi s\u1eed d\u1ee5ng b\u1ea5m c\u00f4ng t\u1eafc m\u1edf ngu\u1ed3n \u201cPower\u201d\u21d2 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn IC \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n PMH4.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B7<\/strong>: IC \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n s\u1ebd b\u00e1o sang m\u1ea1ch qu\u1ea3n l\u00fd ngu\u1ed3n c\u1ee7a Chipset nam t\u00edn hi\u1ec7u PW_PWRBTN# \u0111\u1ec3 m\u1ea1ch n\u00e0y \u0111\u01b0a v\u00e0o tr\u1ea1ng th\u00e1i s\u1eb5n s\u00e0ng ch\u1edd l\u1ec7nh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B8 &amp; B9<\/strong>: Ti\u1ebfp theo IC \u0111i\u1ec1u khi\u1ec3n s\u1ebd \u0111\u01b0a ra l\u1ec7nh VIDEOCORE_ON v\u00e0 l\u1ec7nh B_ON \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c m\u1ea1ch ngu\u1ed3n th\u1ee9 c\u1ea5p t\u1ea1o ra c\u00e1c \u0111i\u1ec7n \u00e1p th\u1ee9 c\u1ea5p nh\u01b0 VCC5B, VCC3B, VCC2R5A, VCC1R5B, VCC1R2B, VCCCPUIO, VCC1R25B.<\/span><br \/>\n<span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B10<\/strong>: Khi c\u00e1c ngu\u1ed3n th\u1ee9 c\u1ea5p ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd c\u00f3 t\u00edn hi\u1ec7u BPWR_GD b\u00e1o t\u1eeb c\u00e1c m\u1ea1ch ngu\u1ed3n n\u00e0y v\u1ec1 IC \u0111i\u1ec1u khi\u1ec3n PMH4.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B11<\/strong>: Sau th\u1eddi gian tr\u1ec5 kho\u1ea3ng 0.1 gi\u00e2y, IC-PMH4 s\u1ebd t\u1ea1o ra l\u1ec7nh VCORE_ON \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ea1ch VRM t\u1ea1o ra \u0111i\u1ec7n \u00e1p VCORE c\u1ea5p cho CPU.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B12<\/strong>: M\u1ea1ch VRM ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd c\u00f3 t\u00edn hi\u1ec7u CPU_PWRGD b\u00e1o v\u1ec1 IC \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B13 &amp; B14<\/strong>: \u0110\u1ed3ng th\u1eddi khi ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, m\u1ea1ch VRM c\u0169ng cho ph\u00e1t ra t\u00edn hi\u1ec7u CLK_EN cho ph\u00e9p m\u1ea1ch t\u1ea1o xung Clock ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 c\u1ea5p xung Clock cho c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean m\u00e1y.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B15<\/strong>: Sau khi nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u b\u00e1o GOOD t\u1eeb c\u00e1c m\u1ea1ch ngu\u1ed3n, IC \u0111i\u1ec1u khi\u1ec3n PMH4 s\u1ebd b\u00e1o sang hai Chipset t\u00edn hi\u1ec7u PWROK cho bi\u1ebft c\u00e1c m\u1ea1ch ngu\u1ed3n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B16<\/strong>: Khi Chipset nam nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c t\u00edn hi\u1ec7u b\u00e1o ngu\u1ed3n t\u1ed1t v\u00e0 xung Clock, m\u1ea1ch PM trong Chipset s\u1ebd ph\u00e1t ra t\u00edn hi\u1ec7u Reset h\u1ec7 th\u1ed1ng (PCI_RST) \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u00e1y, \u0111\u1ed3ng th\u1eddi b\u00e1o sang CPU t\u00edn hi\u1ec7u CPU_PWRGD.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B17<\/strong>: Khi Chipset b\u1eafc ho\u1ea1t \u0111\u1ed9ng s\u1ebd ph\u00e1t ra t\u00edn hi\u1ec7u CPU_RST \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng CPU.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B18<\/strong>: CPU ho\u1ea1t \u0111\u1ed9ng v\u00e0 cho n\u1ea1p ch\u01b0\u01a1ng tr\u00ecnh BIOS, sau \u0111\u00f3 ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh BIOS \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0 ki\u1ec3m tra c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean m\u00e1y, l\u00fac n\u00e0y \u0111\u00e8n Hecxa tr\u00ean Card Test s\u1ebd nh\u1ea3y s\u1ed1.<\/span><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><img decoding=\"async\" src=\"https:\/\/hocvienit.vn\/images\/machnguon\/nguyen-ly-mo-nguon-1.PNG\" alt=\"\" \/><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y ASUS, ACER, HP, DELL, SONY<\/strong><\/span><\/h2>\n<figure id=\"attachment_45374\" aria-describedby=\"caption-attachment-45374\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-45374 size-full\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y ASUS, ACER, HP, DELL, SONY\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-2.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y ASUS, ACER, HP, DELL, SONY\" width=\"750\" height=\"508\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-2-300x203.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2018\/07\/nguyen-ly-hoat-dong-mo-nguon-tren-cac-dong-may-laptop-2-510x345.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-45374\" class=\"wp-caption-text\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c m\u00e1y ASUS, ACER, HP, DELL, SONY<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B1<\/strong>: Ngu\u1ed3n \u0111\u1ea7u v\u00e0o \u0111i qua IC dao \u0111\u1ed9ng c\u1ee7a ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n \u00e1p ch\u1edd 5V, sau \u0111\u00f3 \u0111i\u1ec7n \u00e1p ch\u1edd \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng 3V(+3VA_EC) c\u1ea5p cho IC \u0111i\u1ec1u khi\u1ec3n IT8512.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B2<\/strong>: IC Reset s\u1ebd t\u1ea1o t\u00edn hi\u1ec7u \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng IC \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n IT8512.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B3<\/strong>: IC-IT8512 s\u1ebd cho ra l\u1ec7nh VSUS_ON \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u00e1c ngu\u1ed3n xung t\u1ea1o ra c\u00e1c \u0111i\u1ec7n \u00e1p c\u1ea5p tr\u01b0\u1edbc +3VSUS, +5VSUS, +12VSUS.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B4<\/strong>: C\u00e1c m\u1ea1ch ngu\u1ed3n xung t\u1ea1o ra \u0111i\u1ec7n \u00e1p c\u1ea5p tr\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd c\u00f3 t\u00edn hi\u1ec7u VSUS_GD# b\u00e1o quay l\u1ea1i IC \u0111i\u1ec1u khi\u1ec3n cho bi\u1ebft c\u00e1c ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc \u0111\u00e3 ch\u1ea1y t\u1ed1t.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B5<\/strong>: Khi c\u00f3 t\u00edn hi\u1ec7u b\u00e1o ngu\u1ed3n c\u1ea5p tr\u01b0\u1edbc t\u1ed1t, IC-IT8512 s\u1ebd t\u1ea1o ra t\u00edn hi\u1ec7u PM_RSMRST# \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng m\u1ea1ch PM( m\u1ea1ch qu\u1ea3n l\u00fd ngu\u1ed3n) trong Chipset nam.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B6<\/strong>: Khi ng\u01b0\u1eddi d\u00f9ng b\u1ea5m ph\u00edm m\u1edf ngu\u1ed3n \u201cPower\u201d th\u00ec s\u1ebd t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn IC-IT8512, IC n\u00e0y s\u1ebd \u0111\u01b0a ra c\u00e1c l\u1ec7nh m\u1edf ngu\u1ed3n th\u1ee9 c\u1ea5p, \u0111\u00f3 l\u00e0 l\u1ec7nh SUSB_ON v\u00e0 SUSC_ON.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B7<\/strong>: Khi b\u1ea5m ph\u00edm m\u1edf ngu\u1ed3n, IC \u0111i\u1ec1u khi\u1ec3n b\u00e1o sang Chipset nam t\u00edn hi\u1ec7u PM_PWRBTN#.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B8 &amp; B9<\/strong>: C\u00e1c l\u1ec7nh m\u1edf ngu\u1ed3n th\u1ee9 c\u1ea5p \u0111\u01b0\u1ee3c ph\u00e1t ra t\u1eeb IC-IT8512 khi c\u00f3 t\u00edn hi\u1ec7u b\u1ea5m c\u00f4ng t\u1eafc. C\u00e1c l\u1ec7nh n\u00e0y \u0111\u01b0a \u0111\u1ebfn \u0111i\u1ec1u khi\u1ec3n c\u00e1c ngu\u1ed3n xung \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111i\u1ec7n \u00e1p 3V, 5V, 12V, 1.5V, 1.8V, VCCP, 0.75V, 5VS, 12VS.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B10<\/strong>: N\u1ebfu c\u00e1c ngu\u1ed3n th\u1ee9 c\u1ea5p ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, t\u1eeb c\u00e1c m\u1ea1ch ngu\u1ed3n n\u00e0y s\u1ebd c\u00f3 t\u00edn hi\u1ec7u ALL_SYSTEM_PWRGD b\u00e1o v\u1ec1 IC-IT8512 cho bi\u1ebft t\u1ea5t c\u1ea3 c\u00e1c ngu\u1ed3n th\u1ee9 c\u1ea5p \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B11<\/strong>: Sau khi c\u00f3 t\u00edn hi\u1ec7u ALL_SYSTEM_PWRGD b\u00e1o v\u1ec1, IC-IT8512 \u0111\u1ee3i tr\u1ec5 0.1 gi\u00e2y r\u1ed3i \u0111\u01b0a ra l\u1ec7nh CPU_VRON \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ea1ch VRM c\u1ea5p ngu\u1ed3n VCORE c\u1ea5p ngu\u1ed3n cho CPU.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B12<\/strong>: Khi c\u00f3 ngu\u1ed3n VCORE c\u1ea5p cho CPU, t\u1eeb m\u1ea1ch VRM s\u1ebd b\u00e1o v\u1ec1 IC-IT8512 t\u00edn hi\u1ec7u VRM_PWRGD cho bi\u1ebft m\u1ea1ch \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B13 &amp; B14<\/strong>: Sau khi c\u00f3 t\u00edn hi\u1ec7u b\u00e1o c\u00e1c m\u1ea1ch ngu\u1ed3n t\u1ed1t, IC \u0111i\u1ec1u khi\u1ec3n s\u1ebd cho ph\u00e9p m\u1ea1ch ClockGen ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua t\u00edn hi\u1ec7u EC_CLK_EN. T\u00edn hi\u1ec7u n\u00e0y \u0111i qua Chipset nam tr\u01b0\u1edbc khi \u0111\u01b0a \u0111\u1ebfn k\u00edch ho\u1ea1t m\u1ea1ch t\u1ea1o xung Clock.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B15<\/strong>: Sau khi c\u00e1c m\u1ea1ch ngu\u1ed3n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, IC \u0111i\u1ec1u khi\u1ec3n ph\u00e1t ra t\u00edn hi\u1ec7u PWROK b\u00e1o sang hai Chipset. T\u00edn hi\u1ec7u n\u00e0y l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u1ea1ch qu\u1ea3n l\u00fd ngu\u1ed3n (PM) trong Chipset nam cho ra t\u00edn hi\u1ec7u Reset h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B16<\/strong>: \u0110\u1ed3ng th\u1eddi v\u1edbi t\u00edn hi\u1ec7u Reset h\u1ec7 th\u1ed1ng, m\u1ea1ch PM trong Chipset nam c\u0169ng ph\u00e1t ra t\u00edn hi\u1ec7u H_PWRGD b\u00e1o sang CPU. \u0110\u00e2y l\u00e0 t\u00edn hi\u1ec7u b\u00e1o c\u00e1c m\u1ea1ch ngu\u1ed3n \u0111\u00e3 t\u1ed1t sang cho CPU bi\u1ebft.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong>B17<\/strong>: Sau khi c\u00f3 t\u00edn hi\u1ec7u kh\u1edfi \u0111\u1ed9ng PTL_RST#, Chipset b\u1eafc ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u00e1t ra t\u00edn hi\u1ec7u CPURST# \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng CPU.<\/span><\/p>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n<p style=\"text-align: left;\"><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong><\/p>\n<p style=\"text-align: left;\"><strong>MST: 0108733789<\/strong><\/p>\n<p style=\"text-align: left;\"><strong>Hotline: 0981 223 001<\/strong><\/p>\n<p style=\"text-align: left;\"><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><\/p>\n<p style=\"text-align: left;\"><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 style=\"text-align: left;\"><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 style=\"text-align: left;\"><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>Trong qu\u00e1 tr\u00ecnh h\u1ecdc s\u1eeda laptop hi\u1ec3u r\u00f5 v\u00e0 ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng m\u1edf ngu\u1ed3n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y laptop l\u00e0 h\u1ebft s\u1ee9c quan tr\u1ecdng.<\/p>\n","protected":false},"author":95,"featured_media":12155,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[677],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/1658"}],"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=1658"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/1658\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/12155"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}