What Size Is A Cmos Battery. Verify it is accessible and can be removed. CMOS is a memory chip that holds configuration settings and is supported by the onboard battery called CMOS battery.

There is a latch used to secure battery on CMOS battery holder. A dead CMOS battery prevents the computer from displaying the correct date and time. When inside your computer make sure you are aware of ESD and its dangers.
Removing the CMOS battery erases the BIOS settings.
Get it as soon as Mon Nov 8. This chip is typically seen in computers that use a CMOS battery as a dedicated power source. Locate your CMOS battery. Like a watch the battery needs to be replaced when it runs low on power.
