How often should I change the battery? Ideally, this battery is due for a replacement once every five years and must be replaced with great care to avoid causing other problems in the PC. Saving BIOS ...

To fix, you simply need to replace the bad CMOS battery. If your computer is new and still under warranty, contact the seller for support.

I've repaired two desktop systems by replacing the coin cell CMOS battery. But that's over a period of at least two decades, maybe three, and out of dozens of machines. (Not all mine.

How to Install a CMOS Battery in a Gateway Laptop. The complementary metal-oxide semiconductor, or CMOS, stores the system date and time as well as other settings on your Gateway laptop.

BIOS not saving changes 1] Replace CMOS battery One of the main culprits behind BIOS issues is the CMOS battery. The battery powers the CMOS memory, which stores BIOS settings.

When the clock resets every time the computer turns on, it’s time to replace the backup battery on its motherboard.

To replace the CMOS battery, turn off your computer and disconnect the power cord to avoid an electric shock. Now, wait for some time and open the computer case. Locate the small coin-shaped battery.