Press the Button: Press and hold the button for a few seconds to clear the CMOS. Reconnect Power and Boot : Plug in the power cord and turn on your computer. Enter the BIOS setup to reconfigure ...

Now, press and hold the power button for at least 60 seconds. This step will drain all the remaining power from the computer and reset the CMOS. Reinsert the CMOS battery and reassemble your computer.

Reset your BIOS by removing the CMOS battery The CMOS battery is the small, button/cell battery that sits on your PC's motherboard that powers the BIOS when the system is turned off.

If something has gone catastrophically wrong with your PC, you may need to reset the CMOS to solve the problem. Here's what you need to know.

How to Do a Master Reset of the BIOS Defaults on a Desktop Computer. ... Some motherboards use a button instead of a jumper that you can simply press to clear the CMOS.

Gateway Solo 1150. In his endeavors of PC enlightenment, my son set the HDD password but cannot remember it now. I tried to crack open the case to pull the CMOS battery, but that's a PITA. This ...

The CMOS menu is accessed from the BIOS splash screen. You can typically enter it by pressing F1, F2, Del or Esc. The actual button varies from motherboard to motherboard.

Sometimes, though, you might have a reason to clear the CMOS as part of the troubleshooting process. Maybe you're getting bad results after trying to overclock your CPU and need to reset to ...