How Do You Replace The CMOS Battery In A Dell Laptop?
Whenever you shut down your Dell laptop, certain settings known as BIOS settings are stored in a reserve section of memory powered by a CMOS battery. These settings include the date and time, as well as any modifications you may have made to your laptop’s BIOS, such as adjustments to the laptop’s processor settings or power management options. If the installed CMOS battery becomes depleted, you can install a replacement; however, the difficulty of the replacement process varies depending on your model of laptop. Shut down your laptop and disconnect any attached cables, including the power cord. Close the display, then turn the device over and examine the bottom panel. Locate the installed battery module, then slide the battery release latch (located next to the battery) to the unlocked position. Pull the installed battery module out of the laptop and set it aside. Keep the laptop upside-down and locate the base panel set into the bottom of the base assembly. Remove all the screws secur