If you have been locked out of your system because you forgot your password or set the CMOS incorrecttly, follow the instructions below:
- Power off the system, and disconnect the power supply.
- Set jumper JP21 to pin 2 and 3.
- Wait for 10 seconds, then return jumper JP21 to pins 1 and 2.
- Power on the system again.
By following this procedure, you will erase your password and reset the CMOS to the BIOS defaults.