{"id":278292,"date":"2023-10-28T16:18:11","date_gmt":"2023-10-28T09:18:11","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=278292"},"modified":"2023-10-28T16:18:11","modified_gmt":"2023-10-28T09:18:11","slug":"pin-cmos","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/pin-cmos\/","title":{"rendered":"Pin CMOS l\u00e0 g\u00ec? C\u00f3 vai tr\u00f2 g\u00ec? C\u00e1ch thay pin CMOS \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"<p>T\u00edch h\u1ee3p s\u00e2u trong m\u00e1y t\u00ednh, <strong>pin CMOS<\/strong> kh\u00f4ng ch\u1ec9 gi\u1eef cho \u0111\u1ed3ng h\u1ed3 m\u00e1y t\u00ednh ch\u1ea1y ch\u00ednh x\u00e1c m\u00e0 c\u00f2n gi\u1eef l\u1ea1i c\u00e0i \u0111\u1eb7t quan tr\u1ecdng kh\u00e1c. Nh\u01b0ng pin n\u00e0y th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a n\u00f3 trong m\u00e1y t\u00ednh ra sao? V\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay th\u1ebf pin m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n? H\u00e3y c\u00f9ng Ho\u00e0ng H\u00e0 Mobile kh\u00e1m ph\u00e1 th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n<h2>Gi\u1edbi thi\u1ec7u s\u01a1 l\u01b0\u1ee3c v\u1ec1 pin CMOS<\/h2>\n<p>Pin CMOS th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi \u0111\u01a1n gi\u1ea3n l\u00e0 &#8220;pin c\u1ee7a bo m\u1ea1ch ch\u1ee7&#8221; ho\u1eb7c &#8220;pin BIOS\u201d. \u0110\u00e2y l\u00e0 m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng nh\u1ecf gi\u1eef cho CMOS RAM ho\u1ea1t \u0111\u1ed9ng. Theo \u0111\u00f3, CMOS RAM l\u00e0 n\u01a1i m\u00e1y t\u00ednh l\u01b0u tr\u1eef c\u1ea5u h\u00ecnh c\u01a1 b\u1ea3n nh\u01b0 th\u1eddi gian h\u1ec7 th\u1ed1ng v\u00e0 ng\u00e0y th\u00e1ng. Khi m\u00e1y t\u00ednh t\u1eaft ho\u00e0n to\u00e0n, pin CMOS gi\u1eef cho c\u00e1c thi\u1ebft l\u1eadp n\u00e0y kh\u00f4ng b\u1ecb m\u1ea5t.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-278296 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos.jpg\" alt=\"pin-cmos\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>Trong nh\u1eefng n\u0103m \u0111\u1ea7u c\u1ee7a c\u00f4ng nghi\u1ec7p m\u00e1y t\u00ednh, vi\u1ec7c l\u01b0u tr\u1eef c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ea5u h\u00ecnh ch\u01b0a ph\u1ea3i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn, v\u00ec m\u00e1y t\u00ednh c\u00f3 c\u1ea5u h\u00ecnh c\u1ee9ng v\u00e0 \u00edt kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 vi\u1ec7c t\u00f9y ch\u1ec9nh m\u00e1y t\u00ednh, CMOS RAM \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u. <strong>Pin CMOS<\/strong> \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1eef cho CMOS RAM ho\u1ea1t \u0111\u1ed9ng, ngay c\u1ea3 khi m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c t\u1eaft.<\/p>\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a pin n\u00e0y \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u thay \u0111\u1ed5i qua th\u1eadp k\u1ef7. Ban \u0111\u1ea7u, pin CMOS th\u01b0\u1eddng l\u00e0 pin Ni-Cd (Niken-Cadmium) c\u00f3 th\u1ec3 s\u1ea1c l\u1ea1i. Tuy nhi\u00ean, ch\u00fang c\u00f3 xu h\u01b0\u1edbng ph\u00ecnh to v\u00e0 r\u00f2 r\u1ec9 sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng. Sau \u0111\u00f3, c\u00f4ng ngh\u1ec7 pin lithium tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00ec tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i v\u00e0 \u0111\u1ed9 tin c\u1eady cao. Pin n\u00e0y gi\u00fap m\u00e1y t\u00ednh gi\u1eef c\u1ea5u h\u00ecnh v\u00e0 th\u1eddi gian th\u1ef1c h\u01a1n m\u01b0\u1eddi n\u0103m tr\u01b0\u1edbc khi c\u1ea7n thay th\u1ebf.<\/p>\n<h2>Pin CMOS v\u00e0 vai tr\u00f2 quan tr\u1ecdng trong m\u00e1y t\u00ednh<\/h2>\n<p>Vai tr\u00f2 c\u1ee7a pin n\u00e0y trong m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn. D\u00f9 ch\u1ec9 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n nh\u1ecf, nh\u01b0ng n\u00f3 \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh c\u1ee7a ch\u00fang ta ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, gi\u1eef cho th\u1eddi gian ch\u00ednh x\u00e1c v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t quan tr\u1ecdng kh\u00e1c \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n m\u1ed9t c\u00e1ch an to\u00e0n. \u0110i\u1ec3n h\u00ecnh nh\u01b0:<\/p>\n<h3>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>Pin CMOS cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho CMOS RAM, m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb kh\u00f4ng t\u1ea1o ra ngu\u1ed3n \u0111i\u1ec7n t\u1ef1 n\u00f3 nh\u01b0ng l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef d\u1eef li\u1ec7u ngay c\u1ea3 khi m\u00e1y t\u00ednh t\u1eaft. Khi m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng, n\u00f3 l\u1ea5y n\u0103ng l\u01b0\u1ee3ng t\u1eeb ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, nh\u01b0ng khi m\u00e1y t\u00ednh t\u1eaft ho\u1eb7c trong ch\u1ebf \u0111\u1ed9 ng\u1ee7, pin n\u00e0y ch\u00ednh l\u00e0 ngu\u1ed3n \u0111i\u1ec7n duy nh\u1ea5t gi\u00fap CMOS RAM gi\u1eef \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-278297 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-1.jpg\" alt=\"pin-cmos-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>Vai tr\u00f2 c\u1ee7a pin CMOS \u0111\u1ed1i v\u1edbi BIOS v\u00e0 RTC<\/h3>\n<p>V\u1ec1 c\u01a1 b\u1ea3n, BIOS (H\u1ec7 th\u1ed1ng \u0110\u1ea7u v\u00e0o\/\u0110\u1ea7u ra C\u01a1 b\u1ea3n) l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean m\u1ed9t chip tr\u00ean bo m\u1ea1ch ch\u1ee7 c\u1ee7a m\u00e1y t\u00ednh. N\u00f3 ki\u1ec3m so\u00e1t vi\u1ec7c kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ea7n c\u1ee9ng. C\u1ea5u h\u00ecnh cho BIOS, nh\u01b0 th\u1ee9 t\u1ef1 kh\u1edfi \u0111\u1ed9ng, c\u00e0i \u0111\u1eb7t th\u1eddi gian v\u00e0 ng\u00e0y th\u00e1ng, \u0111\u01b0\u1ee3c l\u01b0u trong CMOS RAM. Pin n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u00f9 m\u00e1y t\u00ednh c\u00f3 b\u1ecb t\u1eaft, nh\u1eefng c\u00e0i \u0111\u1eb7t n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i v\u00e0 kh\u00f4ng b\u1ecb m\u1ea5t.<\/p>\n<p><strong>T\u1ea7m quan tr\u1ecdng c\u1ee7a pin CMOS trong vi\u1ec7c duy tr\u00ec \u0111\u1ed3ng h\u1ed3 th\u1eddi gian th\u1ef1c (RTC) v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t m\u00e1y t\u00ednh kh\u00e1c<\/strong><\/p>\n<p>\u0110\u1ed3ng h\u1ed3 th\u1eddi gian th\u1ef1c (RTC) l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a m\u00e1y t\u00ednh gi\u00fap theo d\u00f5i th\u1eddi gian th\u1ef1c t\u1ebf, ngay c\u1ea3 khi m\u00e1y t\u00ednh kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c n\u00e0y r\u1ea5t quan tr\u1ecdng cho nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng, nh\u01b0 l\u1eadp l\u1ecbch c\u00f4ng vi\u1ec7c, ghi nh\u1edb th\u1eddi \u0111i\u1ec3m t\u1ea1o ho\u1eb7c ch\u1ec9nh s\u1eeda t\u1ec7p, v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"size-full wp-image-278307 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-2.jpg\" alt=\"pin-cmos-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>B\u00ean c\u1ea1nh RTC, <strong>pin CMOS<\/strong> c\u00f2n gi\u00fap l\u01b0u gi\u1eef c\u00e1c c\u00e0i \u0111\u1eb7t quan tr\u1ecdng kh\u00e1c nh\u01b0 c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng, th\u1ee9 t\u1ef1 kh\u1edfi \u0111\u1ed9ng, v\u00e0 c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt. S\u1ef1 m\u1ea5t m\u00e1t ho\u1eb7c sai l\u1ec7ch trong nh\u1eefng c\u00e0i \u0111\u1eb7t n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh, t\u1eeb vi\u1ec7c kh\u00f4ng th\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u00fang c\u00e1ch \u0111\u1ebfn vi\u1ec7c m\u1ea5t kh\u1ea3 n\u0103ng truy c\u1eadp d\u1eef li\u1ec7u.<\/p>\n<h2>M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u cho th\u1ea5y n\u00ean thay th\u1ebf pin CMOS<\/h2>\n<p>Khi b\u1ea1n nh\u1eadn bi\u1ebft b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o nh\u01b0 \u1edf b\u00ean d\u01b0\u1edbi, \u0111\u00f3 l\u00e0 l\u00fac b\u1ea1n n\u00ean xem x\u00e9t vi\u1ec7c thay th\u1ebf pin. Vi\u1ec7c thay th\u1ebf pin n\u00e0y l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 th\u1ec3 gi\u00fap m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n tr\u1edf l\u1ea1i ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p><strong>Th\u00f4ng b\u00e1o l\u1ed7i li\u00ean quan \u0111\u1ebfn CMOS ho\u1eb7c BIOS khi kh\u1edfi \u0111\u1ed9ng m\u00e1y<\/strong><\/p>\n<p>M\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng nh\u1ea5t cho th\u1ea5y pin \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 l\u00e0 khi b\u1ea1n b\u1eadt m\u00e1y t\u00ednh v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o l\u1ed7i li\u00ean quan \u0111\u1ebfn CMOS ho\u1eb7c BIOS. C\u00e1c th\u00f4ng b\u00e1o n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m &#8220;CMOS Read Error&#8221;, &#8220;CMOS Checksum Error&#8221; ho\u1eb7c &#8220;System Battery is Low&#8221;. Nh\u1eefng l\u1ed7i n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n v\u00ec pin CMOS \u0111\u00e3 y\u1ebfu v\u00e0 kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 duy tr\u00ec d\u1eef li\u1ec7u.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-dau-hieu.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-dau-hieu-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-dau-hieu-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278306 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu.jpg\" alt=\"pin-cmos-dau-hieu\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><strong>\u0110\u1ed3ng h\u1ed3 m\u00e1y t\u00ednh th\u01b0\u1eddng xuy\u00ean b\u1ecb sai<\/strong><\/p>\n<p>N\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n \u0111\u1ed3ng h\u1ed3 m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh th\u01b0\u1eddng xuy\u00ean b\u1ecb sai, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do pin CMOS \u0111ang y\u1ebfu. Khi pin kh\u00f4ng cung c\u1ea5p \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng, \u0110\u1ed3ng h\u1ed3 th\u1eddi gian th\u1ef1c (RTC) s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c, d\u1eabn \u0111\u1ebfn vi\u1ec7c th\u1eddi gian v\u00e0 ng\u00e0y th\u00e1ng tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-dau-hieu-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-dau-hieu-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-dau-hieu-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278305 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu-1.jpg\" alt=\"pin-cmos-dau-hieu-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-dau-hieu-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><strong>C\u00e0i \u0111\u1eb7t BIOS m\u1ea5t ho\u1eb7c thay \u0111\u1ed5i m\u1ed7i khi m\u00e1y t\u00ednh kh\u1edfi \u0111\u1ed9ng l\u1ea1i<\/strong><\/p>\n<p>M\u1ed9t d\u1ea5u hi\u1ec7u kh\u00e1c cho th\u1ea5y pin c\u1ea7n thay th\u1ebf l\u00e0 khi c\u00e1c c\u00e0i \u0111\u1eb7t BIOS c\u1ee7a b\u1ea1n m\u1ea5t ho\u1eb7c thay \u0111\u1ed5i m\u1ed7i l\u1ea7n m\u00e1y t\u00ednh kh\u1edfi \u0111\u1ed9ng l\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 pin CMOS kh\u00f4ng c\u00f2n gi\u1eef \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh BIOS n\u1eefa. B\u1ea1n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n r\u1eb1ng th\u1ee9 t\u1ef1 kh\u1edfi \u0111\u1ed9ng \u0111\u00e3 thay \u0111\u1ed5i, c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt \u0111\u00e3 m\u1ea5t, ho\u1eb7c m\u00e1y t\u00ednh y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp c\u00e0i \u0111\u1eb7t th\u1eddi gian v\u00e0 ng\u00e0y th\u00e1ng m\u1ed7i khi kh\u1edfi \u0111\u1ed9ng.<\/p>\n<h2>H\u01b0\u1edbng d\u1eabn c\u00e1ch c\u00e1ch thay pin CMOS \u0111\u01a1n gi\u1ea3n, chi ti\u1ebft nh\u1ea5t<\/h2>\n<p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh thay pin, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u00e3 chu\u1ea9n b\u1ecb \u0111\u1ee7 nh\u1eefng d\u1ee5ng c\u1ee5 c\u1ea7n thi\u1ebft:<\/p>\n<ul>\n<li><strong>Pin CMOS m\u1edbi<\/strong>: H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n \u0111\u00e3 mua \u0111\u00fang lo\u1ea1i pin cho m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh. Th\u00f4ng th\u01b0\u1eddng, pin CMOS c\u00f3 d\u1ea1ng n\u00fat v\u00e0 th\u01b0\u1eddng l\u00e0 lo\u1ea1i CR2032.<\/li>\n<li><strong>Tua v\u00edt<\/strong>: D\u00f9ng \u0111\u1ec3 m\u1edf case m\u00e1y t\u00ednh.<\/li>\n<li><strong>D\u1ee5ng c\u1ee5 an to\u00e0n ch\u1ed1ng t\u0129nh \u0111i\u1ec7n<\/strong>: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho b\u1ea1n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed b\u00ean trong m\u00e1y t\u00ednh.<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc 1: \u0110\u1ea7u ti\u00ean, t\u1eaft m\u00e1y t\u00ednh, ng\u1eaft ngu\u1ed3n v\u00e0 r\u00fat d\u00e2y c\u1eafm ra kh\u1ecfi \u1ed5 \u0111i\u1ec7n. M\u1edf case m\u00e1y t\u00ednh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tua v\u00edt.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278303 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan.jpg\" alt=\"pin-cmos-huong-dan\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>B\u01b0\u1edbc 2: Khi m\u1edf case, h\u00e3y nh\u00ecn l\u00ean bo m\u1ea1ch ch\u1ee7 v\u00e0 t\u00ecm ki\u1ebfm pin CMOS. N\u00f3 th\u01b0\u1eddng c\u00f3 d\u1ea1ng m\u1ed9t vi\u00ean pin tr\u00f2n v\u00e0 d\u1eb9p, gi\u1ed1ng nh\u01b0 pin c\u1ee7a \u0111\u1ed3ng h\u1ed3.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278298 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-1.jpg\" alt=\"pin-cmos-huong-dan-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>B\u01b0\u1edbc 3: S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 nh\u1ecf nh\u01b0 k\u1ec1m ho\u1eb7c tua v\u00edt m\u1ecfng \u0111\u1ec3 nh\u1eb9 nh\u00e0ng g\u1ee1 pin CMOS c\u0169 ra kh\u1ecfi khe c\u1eafm c\u1ee7a n\u00f3.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278304 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-2.jpg\" alt=\"pin-cmos-huong-dan-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>B\u01b0\u1edbc 4: Khi \u0111\u00e3 g\u1ee1 b\u1ecf pin c\u0169, \u0111\u1eb7t pin m\u1edbi v\u00e0o. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n \u0111\u00e3 \u0111\u1eb7t pin v\u00e0o \u0111\u00fang h\u01b0\u1edbng &#8211; m\u1eb7t &#8220;+&#8221; c\u1ee7a pin th\u01b0\u1eddng ph\u1ea3i h\u01b0\u1edbng l\u00ean tr\u00ean.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-huong-dan-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278299 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-3.jpg\" alt=\"pin-cmos-huong-dan-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-huong-dan-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>B\u01b0\u1edbc 5: Sau khi \u0111\u00e3 thay pin, \u0111\u00f3ng case l\u1ea1i v\u00e0 k\u1ebft n\u1ed1i ngu\u1ed3n cho m\u00e1y t\u00ednh. Kh\u1edfi \u0111\u1ed9ng m\u00e1y t\u00ednh v\u00e0 v\u00e0o BIOS \u0111\u1ec3 ki\u1ec3m tra xem c\u00e0i \u0111\u1eb7t c\u00f3 \u0111\u01b0\u1ee3c l\u01b0u \u0111\u00fang c\u00e1ch kh\u00f4ng.<\/p>\n<p><strong>L\u01b0u \u00fd khi thay pin v\u00e0 c\u00e1ch x\u1eed l\u00fd pin CMOS c\u0169<\/strong><\/p>\n<p>Khi thay pin, h\u00e3y lu\u00f4n nh\u1edb r\u1eb1ng pin c\u0169 c\u00f3 th\u1ec3 ch\u1ee9a h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i. Kh\u00f4ng n\u00ean v\u1ee9t pin BIOS v\u00e0o th\u00f9ng r\u00e1c th\u00f4ng th\u01b0\u1eddng. H\u00e3y mang pin c\u0169 \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m thu gom pin \u0111\u00e3 qua s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>B\u00ean c\u1ea1nh nh\u1eefng th\u00f4ng tin k\u1ec3 tr\u00ean, b\u1ea1n n\u00ean tham kh\u1ea3o th\u00eam c\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi b\u00ean d\u01b0\u1edbi \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 lo\u1ea1i pin n\u00e0y:<\/p>\n<h3>Pin CMOS c\u00f3 th\u1eddi gian s\u1eed d\u1ee5ng bao l\u00e2u?<\/h3>\n<p>Pin n\u00e0y th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1eeb 3 \u0111\u1ebfn 5 n\u0103m. Tuy nhi\u00ean, th\u1eddi gian c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng, t\u1ea7n su\u1ea5t kh\u1edfi \u0111\u1ed9ng m\u00e1y t\u00ednh, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh vi\u00ean pin. Khi pin CMOS y\u1ebfu \u0111i, m\u00e1y t\u00ednh c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u hi\u1ec3n th\u1ecb c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn thi\u1ebft l\u1eadp BIOS ho\u1eb7c \u0111\u1ed3ng h\u1ed3 th\u1eddi gian th\u1ef1c b\u1ecb sai.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278302 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-1.jpg\" alt=\"pin-cmos-cau-hoi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>C\u00f3 th\u1ec3 s\u1ea1c l\u1ea1i pin CMOS \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng, pin CMOS th\u00f4ng th\u01b0\u1eddng l\u00e0 lo\u1ea1i pin lithium kh\u00f4ng s\u1ea1c \u0111\u01b0\u1ee3c. Khi n\u0103ng l\u01b0\u1ee3ng c\u1ee7a pin CMOS gi\u1ea3m, b\u1ea1n c\u1ea7n thay th\u1ebf b\u1eb1ng m\u1ed9t vi\u00ean pin m\u1edbi thay v\u00ec c\u1ed1 g\u1eafng s\u1ea1c l\u1ea1i n\u00f3. S\u1eed d\u1ee5ng pin kh\u00f4ng d\u00e0nh cho vi\u1ec7c s\u1ea1c l\u1ea1i c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m n\u1ebfu b\u1ea1n c\u1ed1 g\u1eafng s\u1ea1c n\u00f3, bao g\u1ed3m nguy c\u01a1 ch\u00e1y ho\u1eb7c n\u1ed5.<\/p>\n<h3>Thay pin CMOS c\u00f3 kh\u00f3 kh\u00f4ng?<\/h3>\n<p>Thay pin BIOS kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p, nh\u01b0ng n\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n tr\u1ecdng v\u00e0 m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh. \u0110i\u1ec3n h\u00ecnh l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo \u0111\u00fang c\u00e1c b\u01b0\u1edbc m\u00e0 Ho\u00e0ng H\u00e0 Mobile \u0111\u00e3 \u0111\u1ec1 c\u1eadp b\u00ean tr\u00ean b\u00e0i vi\u1ebft n\u00e0y. M\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u c\u00f3 h\u00ecnh minh h\u1ecda c\u1ee5 th\u1ec3 cho n\u00ean b\u1ea1n s\u1ebd kh\u00f4ng g\u1eb7p qu\u00e1 nhi\u1ec1u kh\u00f3 kh\u0103n trong vi\u1ec7c th\u1ef1c hi\u1ec7n.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278301 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-2.jpg\" alt=\"pin-cmos-cau-hoi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>Lo\u1ea1i pin n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho CMOS?<\/h3>\n<p>Lo\u1ea1i pin th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho CMOS l\u00e0 pin lithium d\u1ea1ng n\u00fat, c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn. \u0110\u1eb7c bi\u1ec7t, lo\u1ea1i pin CR2032 l\u00e0 m\u1ed9t trong nh\u1eefng m\u1eabu ph\u1ed5 bi\u1ebfn nh\u1ea5t cho m\u1ee5c \u0111\u00edch n\u00e0y. Pin CR2032 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 20mm v\u00e0 \u0111\u1ed9 d\u00e0y 3.2mm. L\u00fd do ch\u00fang \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng l\u00e0 v\u00ec ch\u00fang cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i (th\u01b0\u1eddng l\u00e0 t\u1eeb 3 \u0111\u1ebfn 5 n\u0103m t\u00f9y v\u00e0o m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng) v\u00e0 c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi kh\u00f4ng gian gi\u1edbi h\u1ea1n trong case m\u00e1y t\u00ednh.<\/p>\n<h2>Thay pin CMOS c\u00f3 l\u00e0m m\u1ea5t d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh kh\u00f4ng?<\/h2>\n<p>Kh\u00f4ng, vi\u1ec7c thay pin n\u00e0y kh\u00f4ng g\u00e2y m\u1ea5t d\u1eef li\u1ec7u \u0111\u00e3 l\u01b0u tr\u00ean \u1ed5 c\u1ee9ng ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef kh\u00e1c tr\u00ean m\u00e1y t\u00ednh. Tuy nhi\u00ean, vi\u1ec7c thay pin c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed9t s\u1ed1 thi\u1ebft l\u1eadp trong BIOS\/UEFI. \u0110\u1ec3 gi\u1ea3i th\u00edch r\u00f5 h\u01a1n:<\/p>\n<p><strong>Pin CMOS v\u00e0 d\u1eef li\u1ec7u m\u00e1y t\u00ednh<\/strong>: Pin CMOS kh\u00f4ng c\u00f3 tr\u00e1ch nhi\u1ec7m l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ec9 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho CMOS, m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb volatile d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh BIOS\/UEFI. D\u1eef li\u1ec7u th\u1ef1c s\u1ef1 c\u1ee7a b\u1ea1n, nh\u01b0 t\u1ec7p tin, \u1ee9ng d\u1ee5ng, v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean \u1ed5 c\u1ee9ng, SSD, ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef kh\u00e1c.<\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/10\/pin-cmos-cau-hoi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-278295 aligncenter webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-3.jpg\" alt=\"pin-cmos-cau-hoi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/10\/pin-cmos-cau-hoi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><strong>Thi\u1ebft l\u1eadp BIOS\/UEFI<\/strong>: Khi pin BIOS y\u1ebfu ho\u1eb7c h\u1ebft \u0111i\u1ec7n, thi\u1ebft l\u1eadp trong BIOS\/UEFI c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t ho\u1eb7c tr\u1edf v\u1ec1 gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 sau khi thay pin, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n v\u00e0o BIOS\/UEFI \u0111\u1ec3 thi\u1ebft l\u1eadp l\u1ea1i m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn nh\u01b0 th\u1ee9 t\u1ef1 kh\u1edfi \u0111\u1ed9ng, c\u00e0i \u0111\u1eb7t th\u1eddi gian, ho\u1eb7c c\u00e1c t\u00f9y ch\u1ec9nh kh\u00e1c b\u1ea1n \u0111\u00e3 th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<p><strong>Kh\u1edfi \u0110\u1ed9ng v\u00e0 Truy c\u1eadp D\u1eef li\u1ec7u<\/strong>: Ngay c\u1ea3 khi b\u1ea1n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i thi\u1ebft l\u1eadp BIOS\/UEFI, d\u1eef li\u1ec7u tr\u00ean \u1ed5 c\u1ee9ng v\u1eabn kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. Khi m\u00e1y t\u00ednh kh\u1edfi \u0111\u1ed9ng th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p, \u1ee9ng d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u kh\u00e1c v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n.<\/p>\n<h2>T\u1ea1m k\u1ebft<\/h2>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 th\u00f4ng tin li\u00ean quan \u0111\u1ebfn <strong>pin CMOS<\/strong> m\u00e0 Ho\u00e0ng H\u00e0 Mobile mu\u1ed1n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn trong b\u00e0i vi\u1ebft n\u00e0y. Nh\u1edb r\u1eb1ng, vi\u1ec7c duy tr\u00ec pin BIOS kh\u00f4ng ch\u1ec9 gi\u00fap m\u00e1y t\u00ednh ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh m\u00e0 c\u00f2n gi\u00fap b\u1ea1n tr\u00e1nh g\u1eb7p ph\u1ea3i nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p>Xem th\u00eam:<\/p>\n<ul>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/pin-lithium\/\">Pin Lithium l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o pin Lithium v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n nay<\/a><\/strong><\/li>\n<li><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/kiem-tra-pin-laptop\/\">T\u1ed5ng h\u1ee3p 5 c\u00e1ch ki\u1ec3m tra pin laptop b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf l\u1ee1 \u0111\u1ec3 tr\u00e1nh b\u1ecb chai pin qu\u00e1 m\u1ee9c<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>T\u00edch h\u1ee3p s\u00e2u trong m\u00e1y t\u00ednh, pin CMOS kh\u00f4ng ch\u1ec9 gi\u1eef cho \u0111\u1ed3ng h\u1ed3 m\u00e1y t\u00ednh ch\u1ea1y ch\u00ednh x\u00e1c m\u00e0 c\u00f2n gi\u1eef l\u1ea1i c\u00e0i \u0111\u1eb7t quan tr\u1ecdng kh\u00e1c. Nh\u01b0ng pin n\u00e0y th\u1ef1c ch\u1ea5t l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a n\u00f3 trong m\u00e1y t\u00ednh ra sao? V\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thay th\u1ebf pin m\u1ed9t c\u00e1ch \u0111\u01a1n [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":278300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,412],"tags":[],"class_list":["post-278292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-thu-thuat-may-tinh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pin CMOS l\u00e0 g\u00ec? C\u00f3 vai tr\u00f2 g\u00ec? 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