{"id":1334,"date":"2017-03-09T15:14:29","date_gmt":"2017-03-09T08:14:29","guid":{"rendered":"https:\/\/engisv.info\/?p=1334"},"modified":"2017-03-09T15:14:29","modified_gmt":"2017-03-09T08:14:29","slug":"lua-chon-mua-may-tinh-phan-2-lua-chon-va-kiem-tra-mot-may-tinh-cu","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=1334","title":{"rendered":"L\u1ef1a ch\u1ecdn mua m\u00e1y t\u00ednh – Ph\u1ea7n 2: L\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra m\u1ed9t m\u00e1y t\u00ednh c\u0169"},"content":{"rendered":"

Trong b\u00e0i tr\u01b0\u1edbc ch\u00fang ta \u0111\u00e3 so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 vi\u1ec7c mua m\u1ed9t m\u00e1y t\u00ednh m\u1edbi hay m\u00e1y t\u00ednh c\u0169<\/a>, v\u00e0 r\u00f5 r\u00e0ng vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t m\u00e1y t\u00ednh c\u0169 \u0111\u1ec3 c\u1eaft gi\u1ea3m cho ph\u00ed \u0111\u1ea7u t\u01b0 c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t. V\u1eady ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh ch\u1ecdn nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u t\u1eebng b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh ch\u1ecdn l\u1ef1a v\u00e0 ki\u1ec3m tra m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh c\u0169. Trong b\u00e0i n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n. Th\u00f4ng th\u01b0\u1eddng, khi mua m\u00e1y c\u0169 th\u00ec c\u00e1c m\u00e1y n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng th\u00e0nh b\u1ed9 ho\u1eb7c l\u00e0 m\u00e1y t\u00ednh nguy\u00ean ki\u1ec7n c\u1ee7a c\u00e1c h\u00e3ng nh\u01b0 Dell, HP, Acer… Ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh c\u00e1c b\u01b0\u1edbc ki\u1ec3m tr\u1ea3 nh\u01b0 sau:<\/p>\n

Ki\u1ec3m tra ph\u1ea7n c\u1ee9ng v\u1ec1 m\u1eb7t nh\u00e3n quang:<\/strong><\/p>\n

\u0110\u1ea7u ti\u00ean, ch\u00fang ta m\u1edf th\u00f9ng m\u00e1y t\u00ednh ra, sau \u0111\u00f3 ki\u1ec3m tra xem c\u00e1c m\u1ed1i h\u00e0n tr\u00ean linh ki\u1ec7n c\u00f2n s\u00e1ng \u0111\u1eb9p r\u00f5 hay kh\u00f4ng?c\u00f3 v\u1ebft b\u1ecb \u0103n m\u00f2n hay \u1ed1 r\u1ec9 do b\u1ecb mu\u1ed1i, h\u00f3a ch\u1ea5t, c\u00f4n tr\u00f9ng d\u00e1n, chu\u1ed9t.. c\u1eafn ph\u00e1 ho\u1eb7c c\u00f3 n\u01b0\u1edbc ti\u1ec3u v\u00e0 ph\u00e2n c\u1ee7a ch\u00fang b\u00ean trong hay kh\u00f4ng? c\u00e1c t\u1ee5 \u0111i\u1ec7n tr\u00ean mainboard c\u00f3 b\u1ecb ph\u00f9 hay kh\u00f4ng?<\/p>\n

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K\u1ebf ti\u1ebfp ki\u1ec3m tra socket CPU (n\u01a1i g\u1eafn CPU) c\u00f3 b\u1ecb g\u00e3y ch\u00e2n, ch\u1eadp ch\u00e1y hay kh\u00f4ng. \u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y t\u00ednh. C\u00f3 th\u1ec3 ph\u00e1t sinh l\u1ed7i nghi\u00eam tr\u1ecdng trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Ph\u1ea3i lo\u1ea1i ngay m\u00e1y c\u00f3 socket b\u1ecb g\u00e3y ho\u1eb7c ch\u00e1y.<\/p>\n

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Ti\u1ebfp theo, ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c khe RAM \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, b\u1ea1n c\u00f3 th\u1ec3 g\u1eafn RAM qua l\u1ea1i gi\u1eefa c\u00e1c khe \u0111\u1ec3 ki\u1ec3m tra, \u00edt nh\u1ea5t khi thay \u0111\u1ed5i b\u1eadt m\u00e1y l\u00ean m\u00e1y s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n

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T\u01b0\u01a1ng t\u1ef1 cho c\u00e1c c\u00f4ng k\u1ebft n\u1ed1i \u1ed5 c\u1ee9ng, khe PCI.<\/p>\n

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Ki\u1ec3m tra c\u00e1c c\u1ed5ng k\u1ebft n\u1ed1i ra m\u00e0n h\u00ecnh (DSUB, DVI, HDMI….), audio, USB… c\u00f3 c\u00f2n k\u1ebft n\u1ed1i t\u1ed1t hay kh\u00f4ng.<\/p>\n

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Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra v\u1eadt l\u00fd, ngo\u00e0i ra ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f9ng m\u00e1y kh\u00f4ng b\u1ecb x\u00e2m nh\u1eadp b\u1edfi c\u00f4n tr\u00f9ng v\u00e0 c\u00e1c lo\u1ea1i chu\u1ed9t, b\u00f2 s\u00e1t, c\u00e1c h\u00f3a ch\u1ea5t c\u00f3 t\u00ednh \u0103n m\u00f2n, mu\u1ed1i…<\/p>\n

Ki\u1ec3m tra \u0111i\u1ec3m ch\u00e2n CPU ti\u1ebfp x\u00fac v\u1edbi socket tr\u00ean mainboard:<\/strong><\/p>\n

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B\u1ea1n ph\u1ea3i ch\u00fa \u00fd t\u1eebng v\u1ecb tr\u00ed m\u1ed9t xem c\u00f3 bong tr\u00f3c hay b\u1ecb ch\u00e1y hay kh\u00f4ng, n\u1ebfu c\u00f3 th\u00ec y\u00eau c\u1ea7u \u0111\u1ed5i.<\/p>\n

Ki\u1ec3m tra l\u1ed7i \u1ed5 c\u1ee9ng:<\/strong><\/p>\n

B\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o l\u00e0 khi ch\u1ea1y \u1ed5 c\u1ee9ng kh\u00f4ng ph\u00e1t ra c\u00e1c \u00e2m thanh l\u1ea1, \u1ed5 c\u1ee9ng c\u00f3 b\u1ecb \u0103n m\u00f2n do h\u00f3a ch\u1ea5t hay b\u00f4ng tr\u00f3c hay kh\u00f4ng? Sau khi ki\u1ec3m tra v\u1ec1 ph\u1ea7n nh\u00e3n quang ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ed7i c\u1ee7a \u1ed5 c\u1ee9ng nh\u01b0\u00a0ki\u1ec3m tra xem \u1ed5 c\u1ee9ng c\u00f3 b\u1ecb bad\u00a0sector ho\u1eb7c c\u00f3 l\u1ed7i \u0111\u1ecdc ghi d\u1eef li\u1ec7u hay kh\u00f4ng<\/a>,\u00a0ki\u1ec3m tra th\u1eddi gian s\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9\u00a0\u0111\u1ecdc ghi c\u1ee7a \u1ed5 c\u1ee9ng<\/a>.<\/p>\n

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Trong tr\u01b0\u1eddng h\u1ee3p ph\u00e1t sinh b\u1ea5t c\u1ee9 l\u1ed7i g\u00ec \u0111\u1eb7c bi\u1ec7t l\u00e0 bad sector ch\u00fang ta n\u00ean y\u00eau c\u1ea7u \u0111\u1ed5i \u1ed5 c\u1ee9ng kh\u00e1c v\u00e0 ti\u1ebfp t\u1ee5c ki\u1ec3m tra cho \u0111\u1ebfn khi \u0111\u1ea1t y\u00eau c\u1ea7u. b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ph\u1ea7n m\u1ec1n\u00a0HDD Regenerator\u00a0<\/strong>\u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong\u00a0Hiren’s Boot CD, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao trong vi\u1ec7c t\u00ecm ki\u1ebfm l\u1ed7i tr\u00ean \u1ed5 c\u1ee9ng.<\/p>\n

Ki\u1ec3m tra l\u1ed7i RAM<\/strong><\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1ed5 c\u1ee9ng, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u0169ng ki\u1ec3m tra xem v\u1ec1 m\u1eb7t nh\u00e3n quang c\u00f3 d\u1ea5u hi\u1ec7u bong tr\u00f3c hay \u0103n m\u00f2n hay kh\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ch\u00e2n c\u1eafm v\u00e0o main board. Ti\u1ebfp theo ch\u00fang ta c\u0169ng d\u00f9ng c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ec3 ki\u1ec3m tra RAM, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ph\u1ea7n m\u1ec1m Memtest86+<\/strong> \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong c\u00e1c \u0111\u0129a Hiren’s Boot CD.<\/p>\n

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Trong tr\u01b0\u1eddng h\u1ee3p RAM c\u1ee7a b\u1ea1n b\u1ecb ph\u1ea7n m\u1ec1m ph\u00e1t hi\u1ec7n l\u1ed7i bad nh\u01b0 tr\u00ean, d\u00f9 m\u1ed9t l\u1ed7i duy nh\u1ea5t b\u1ea1n c\u0169ng ph\u1ea3i y\u00eau c\u1ea7u ng\u01b0\u1eddi b\u00e1n h\u00e0ng \u0111\u1ed5i l\u1ea1i RAM kh\u00e1c cho b\u1ea1n. L\u01b0u \u00fd l\u00e0 b\u1ea1n n\u00ean ki\u1ec3m tra t\u1eebng thanh RAM m\u1ed9t n\u1ebfu trong m\u00e1y c\u00f3 t\u1eeb hai thanh tr\u1edf l\u00ean.<\/p>\n

Ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t, kh\u1ea3 n\u0103ng c\u1ea5p ngu\u1ed3n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a CPU, RAM:<\/strong><\/p>\n

B\u01b0\u1edbc n\u00e0y ch\u1ee7 y\u1ebfu ki\u1ec3m tra xem kh\u1ea3 gi\u1ea3i nhi\u1ec7t c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t CPU nh\u01b0 th\u1ebf n\u00e0o? \u00a0Kh\u1ea3 n\u0103ng ch\u1ea1y full t\u1ea3i c\u1ee7a m\u00e1y trong kho\u1ea3n th\u1eddi gian m\u1ed9t gi\u1edd \u0111\u1ed3ng h\u1ed3. \u0110\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ph\u1ea7n m\u1ec1m HWmonitor<\/a>, ph\u1ea7n m\u1ec1m n\u00e0y cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 sung nh\u1ecbp c\u1ee7a CPU, ngu\u1ed3n \u0111i\u1ec7n c\u1ea5p cho CPU, c\u00f4ng xu\u1ea5t ti\u00eau th\u1ee5 c\u1ee7a CPU, t\u1ed1c \u0111\u1ed9 qu\u1ea1t t\u1ea3n nhi\u1ec7t CPU, system fan v\u00e0 card m\u00e0n h\u00ecnh, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u1ed5 c\u1ee9ng, card m\u00e0n h\u00ecnh, CPU… c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u1ee7a c\u00e1c linh ki\u1ec7n trong m\u00e1y b\u1ea1n, nh\u01b0ng th\u00f4ng tin v\u1ec1 nhi\u1ec7t \u0111\u1ed9 CPU v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a qu\u1ea1t t\u1ea3ng nhi\u1ec7t c\u1ee7a n\u00f3 ch\u1eafc ch\u1eafn c\u00f3.<\/p>\n

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\u0110\u1ec3 c\u00f3 th\u1ec3 \u00a0\u0111\u1ea9y CPU v\u00e0 RAM c\u1ee7a m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a, b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng ph\u1ea7n m\u1ec1m Prime95<\/a>. Ph\u1ea7n m\u1ec1m n\u00e0y s\u1ebd li\u00ean t\u1ee5c stress CPU c\u1ee7a b\u1ea1n \u0111\u1ea1t \u0111\u1ebfn m\u00fac full t\u1ea3i. B\u1ea1n ch\u1ecdn Custom \u0111\u1ec3 ti\u1ebfn h\u00e0nh test, xong l\u01b0u \u00fd m\u1ed9t \u0111i\u1ec1u l\u00e0 trong \u00f4 Memory to use (in MB)<\/strong> \u0111\u00e2y l\u00e0 s\u1ed1 dung l\u01b0\u1ee3ng RAM s\u1ebd d\u00f9ng khi test, m\u1eb7c \u0111\u1ecbnh l\u00e0 1600 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1GB RAM, b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng con s\u1ed1 n\u00e0y l\u00ean v\u1edbi s\u1ed1 dung l\u01b0\u1ee3ng RAM ph\u00f9 h\u1ee3p m\u00e0 m\u00e1y \u0111ang c\u00f3. B\u1ea1n l\u01b0u \u00fd l\u00e0 v\u1edbi m\u00e1y c\u00f3 4GB, b\u1ea1n ch\u1ec9 n\u00ean test v\u1edbi 3,5 GB v\u00ec n\u1ebfu stress v\u1edbi 100% s\u1ed1 RAM th\u00ec m\u00e1y t\u00ednh c\u00f3 th\u1ec3 s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eaft gi\u1ea3m ti\u1ebfn tr\u00ecnh v\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea1y full t\u1ea3i.<\/p>\n

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D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u00ecnh \u1ea3nh test m\u00e1y v\u1edbi 15GB RAM, khi b\u1eaft \u0111\u1ea7u stress th\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a CPU v\u00e0 kh\u1ea3 n\u0103ng ti\u00eau th\u1ee5 \u0111i\u1ec7n c\u1ee7a n\u00f3 c\u00f9ng t\u0103ng l\u00ean \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a CPU.<\/p>\n

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Khi \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a, kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t s\u1ebd quy\u1ebft \u0111\u1ecbnh m\u00e1y t\u00ednh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong bao l\u00e2u, n\u1ebfu b\u1ed9 t\u1ea3n nhi\u1ec7t qu\u00e1 k\u00e9m s\u1ebd c\u00f3 th\u1ec3 l\u00e0m cho m\u00e1y t\u1ef1 \u0111\u1ed9ng t\u1eaft. Vi\u1ec7c ki\u1ec3m tra n\u00e0y c\u0169ng cho ph\u00e9p ch\u00fang ta ki\u1ec3m tra \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng c\u1ea5p ngu\u1ed3n c\u1ee7a b\u1ed9 ngu\u1ed3n, n\u1ebfu ngu\u1ed3n k\u00e9m m\u00e1y c\u0169ng s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1eaft ho\u1eb7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i. N\u1ebfu m\u00e1y c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua kho\u1ea3ng 45 \u0111\u1ebfn 60 ph\u00fat ki\u1ec3m tra th\u00ec m\u00e1y b\u1ea1n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 t\u1ed1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong b\u00e0i tr\u01b0\u1edbc ch\u00fang ta \u0111\u00e3 so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 vi\u1ec7c mua m\u1ed9t m\u00e1y t\u00ednh m\u1edbi hay m\u00e1y t\u00ednh c\u0169, v\u00e0 r\u00f5 r\u00e0ng vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t m\u00e1y t\u00ednh c\u0169 \u0111\u1ec3 c\u1eaft gi\u1ea3m cho ph\u00ed \u0111\u1ea7u t\u01b0 c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t. V\u1eady ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh ch\u1ecdn nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i n\u00e0y ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u t\u1eebng b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh ch\u1ecdn l\u1ef1a v\u00e0 ki\u1ec3m tra m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh c\u0169. Trong b\u00e0i n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n.…<\/p>\n","protected":false},"author":2,"featured_media":1183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[6,25,12],"tags":[],"class_list":["post-1334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-infotech","category-may-tinh","category-thiet-bi"],"yoast_head":"\nL\u1ef1a ch\u1ecdn mua m\u00e1y t\u00ednh - Ph\u1ea7n 2: L\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra m\u1ed9t m\u00e1y t\u00ednh c\u0169 - EngISV<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.engisv.info\/?p=1334\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1ef1a ch\u1ecdn mua m\u00e1y t\u00ednh - Ph\u1ea7n 2: L\u1ef1a ch\u1ecdn v\u00e0 ki\u1ec3m tra m\u1ed9t m\u00e1y t\u00ednh c\u0169 - EngISV\" \/>\n<meta property=\"og:description\" content=\"Trong b\u00e0i tr\u01b0\u1edbc ch\u00fang ta \u0111\u00e3 so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 vi\u1ec7c mua m\u1ed9t m\u00e1y t\u00ednh m\u1edbi hay m\u00e1y t\u00ednh c\u0169, v\u00e0 r\u00f5 r\u00e0ng vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t m\u00e1y t\u00ednh c\u0169 \u0111\u1ec3 c\u1eaft gi\u1ea3m cho ph\u00ed \u0111\u1ea7u t\u01b0 c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t. 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