This small battery on your motherboard stores BIOS settings, and resetting it can clear any configurations that might be ...

Wait one hour, then reconnect the battery. Put the computer cover back on. Plug the computer and all devices back in. You can now try booting into BIOS – it should complete successfully.

A battery that maintains the time, date, hard disk and other configuration settings in the CMOS memory. CMOS batteries are small and are attached directly to the motherboard. See BIOS setup and ...