Some key computer functions are governed by the CMOS (Complementary Metal-Oxide-Semiconductor), a chip on your motherboard powered by a small battery. The CMOS governs things like the system time ...

Wait for a few minutes and open the computer case. Locate the CMOS battery. Remove it gently from the socket. Wait for a few minutes and reinsert the battery with the correct polarity. Turn on ...

You can easily reset CMOS using the BIOS Menu ... Disconnect the power cord from the AC power source. Remove the computer cover. Find the battery on the board. The battery may be in a horizontal ...

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 ...

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