Before proceeding, identify which password you are trying to reset:
Required to access data on the drive. Note: Clearing the CMOS will not reset a hard disk password. Step 2: The Physical Reset (Clear CMOS Jumper) The most effective way to clear a BIOS password on the M720q Tiny Go to product viewer dialog for this item. is using the onboard jumper. lenovo thinkcentre m720q bios password reset
Disconnect the power again and move the jumper back to its original position. Before proceeding, identify which password you are trying