106 Chapter 5. Gap name in Aspire 7540 Series is G106.Steps for Clearing BIOS Password CheckIf the user sets the BIOS Password (Supervisor Password and/or User Password) for a security reason, theBIOS will ask for the password during system POST or when the system enters into the BIOS Setup menu. Ifit is necessary to bypass the password check, the user needs to short the hardware gap to clear the passwordby following these steps:• Power off the system, and remove the HDD, AC adapter and battery from the computer.• Open the back cover of the computer and look for the hardware gap on the main board as shownin the picture(s) above.• Use an electric conductivity tool to short the two points of the hardware gap.• Plug in the AC adapter while retaining the short condition on the hardware gap. Press the powerbutton to turn on the computer until the BIOS POST routine is finished. Finally, remove the toolfrom the hardware gap.• Restart the system. Press the F2 key to enter BIOS Setup menu.• If there is no password request, the BIOS Password is cleared. Otherwise, repeat the steps aboveand try again.NOTE: The steps are only for clearing the BIOS password (Supervisor Password and User Password).G106