HP Pavilion p6-2000z HP Pavilion p6-2100z AAHM1-BZ (ArrowwoodE) BIOS ARE_704 Manufacturer's motherboard name: Pegatron Motherboard name: AAHM1-BZ HP/Compaq name: ArrowwoodE Clearing the BIOS password This jumper allows you to clear the BIOS password. The BIOS password is used to protect BIOS settings from unwanted changes. If you have forgotten your password you may disable password checking. To clear the BIOS password follow these steps: Turn OFF the computer and unplug the power cord. Move the jumper to Clear. Plug the power cord and turn ON the computer to POST screen. Turn OFF the computer. Move the cap back to Default. Enter BIOS setup to verify or configure new settings.