You can reset your PC's BIOS settings to their factory defaults by selecting the Restore Defaults option within BIOS or by removing the CMOS battery from an unplugged computer for about five minutes.

CMOS stands for Complementary Metal Oxide Semiconductor. Even though it’s a small chip on your motherboard, it does a lot ...

You can easily reset CMOS using the BIOS Menu. We are going to change all the BIOS settings to default in order to reset CMOS. Restart your computer and boot into BIOS. When your computer starts, a ...

If you've locked yourself out of your Compaq Presario by an unknown CMOS password, you can reset the password -- along with all other CMOS settings -- by removing the computer's backup battery for ...

If you are looking for ways to remove or reset your Acer laptop BIOS password, you can do it in the following ways. Remove the password using the BIOS Security features Reset BIOS password using Acer ...

Once you are sure that the positive pole of the battery is visible, gently remove the battery, taking care not to touch any other part of the motherboard. Go to your local tech parts retailer, and buy ...

IIRC there was a problem with some revisions/cases of ECS K7S5As quickly eating up batteries. Or perhaps the quality of batteries (I don't remember ATM, do a google for "ECS K7S5A BIOS ...