How to Reset Your Dell BIOS or CMOS & Clear NVRAM
Reset BIOS, CMOS, or NVRAM on your Dell system with easy, step-by-step methods to fix boot issues and restore default settings
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 …
How to Replace a Coin-Cell Battery on Your Dell Laptop
Jul 9, 2025 · 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 …
Dell製デスクトップのCMOSバッテリーを交換または交換する方法
コンピューターの電源がオフになった日付と時刻を記録するのに役立ちます。 CMOSバッテリーはPC内部にあり、システム ボード（マザーボード）に接続されています。 CMOSバッテリーの持続 …
CMOS/RTC battery for Latitude 7470 laptop - Dell
Jul 30, 2025 · The CMOS coin cell battery used in a Dell Latitude 7470 with a 2-pin plug is commonly a 3V CR2032 battery with a two-wire, two-pin connector (often a Molex 1.25mm connector).
How to Fix the 1 White and 3 Amber Flashes Error on Dell Laptops
May 12, 2025 · Reseat or Replace the CMOS Battery: If comfortable, open the laptop and locate the CMOS battery. Reseat the battery or replace it with a new one. Refer to the laptop's manual for …
How to Replace or Change a CMOS Battery on Your Dell Desktop
Jul 9, 2025 · Replace the CMOS battery in your Dell desktop computer to maintain BIOS settings and system time. This guide covers the steps for removing, installing, and safely disposing of the …
如何重置您的戴尔BIOS或CMOS并清除NVRAM | Dell 中国
如何使用跳线清除 CMOS/NVRAM（仅限台式机） 此方法非常适合不响应 BIOS 重置的台式机。 提醒： 这还将删除任何 BIOS 级别的密码。 关闭台式机并拔下电源线。 卸下机箱的侧面板（请参阅您的手 …
PowerEdge: CMOS Battery Customer Replaceable and Basic Warranty ...
Apr 24, 2025 · CMOS Battery replacements for Basic Warranty contracts are under warranty through Dell for up to 1 year. This article outlines how to order and replace CMOS batteries once these …
CMOS battery replacement XPS 13 Plus 9320 - Dell
Apr 28, 2025 · Can someone tell me how can I replace the cmos battery in my XPS 13 9320? Thanks in advance