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- How to Perform a BIOS or CMOS Reset and Clear the NVRAM on Dell . . .
The following article provides information about resetting the Basic Input Output System (BIOS) for your Dell computer This includes methods for resetting the Complementary metal-oxide-semiconductor (CMOS), the motherboard BIOS, and the BIOS without a display This guide helps to restore your BIOS to default settings and clear the nonvolatile random access memory (NVRAM) on your Dell computer
- Procédure de réinitialisation du BIOS ou du CMOS et ou d . . . - Dell
Procédure de suppression des paramètres BIOS, CMOS ou NVRAM par réinstallation de la pile CMOS Le BIOS peut être réinitialisé sur les paramètres par défaut en procédant à la réinstallation de la batterie CMOS connectée à la carte mère Cette procédure convient aux ordinateurs de bureau comme aux ordinateurs portables Dell
- How to Replace a Coin-Cell Battery on Your Dell Laptop
For information about how to remove and then replace the CMOS (coin-cell) battery in your Dell laptop, see the documentation for your computer, and then search for CMOS battery or coin-cell battery, and follow the instructions
- PowerEdge: How to Replace a CMOS Battery - Dell
To replace a CMOS battery, remove the air shroud, disconnect and remove any expansion cards, locate the battery socket, and carefully pry out the CMOS battery After installing a new CMOS battery, you must reinstall the expansion cards, install the air shroud, and restore the BIOS settings, ensuring the battery is operating properly and the correct data and time are set in the System Setup
- 如何更换或更换戴尔台式机上的 CMOS 电池 | Dell 中国
CMOS（互补金属氧化物半导体）电池（也称为主板上的纽扣电池）可帮助 BIOS 或 UEFI 存储硬件配置设置。它有助于记录计算机关闭的日期和时间。CMOS 电池位于计算机内部并连接至系统主板（主板）。 CMOS 电池的续航时间因计算机的使用情况和环境而异（通常为 2-3 年）。CMOS 电池故障的常见症状如下
- PowerEdge：如何更换 CMOS 电池 | Dell 中国
要更换 CMOS 电池，请卸下导流罩，断开并卸下所有扩展卡，找到电池插槽，然后小心地撬出 CMOS 电池。安装新的 CMOS 电池后，您必须重新安装扩展卡、安装导流罩并还原 BIOS 设置，确保电池正常工作，并在系统设置程序中设置正确的数据和时间。
- M18x R1, cmos graphics cards | DELL Technologies
Then remove the CMOS battery and bridge the two battery pins on the motherboard with a screwdriver for 5 seconds Make sure power is not getting to the machine You could also try removing the 780M's to force the system to switch to iGFX mode It's a big job removing the GPU's in the M18x but it isn't too hard
- Как выполнить сброс BIOS или памяти CMOS и очистить память NVRAM на . . .
Найдите на системной плате 2-контактную перемычку памяти CMOS (с отметкой RTCRST) Переместите разъем 2-контактной перемычки с перемычки защиты паролем на контакты перемычки памяти CMOS
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