Lenovo Thinkcentre M720q Bios Password Reset |work| Page

Pulling the button cell battery off the motherboard for a few seconds will not clear the password on this model.

For a visual walkthrough of the jumper positions and the beeping sequence: 08:49 lenovo thinkcentre m720q bios password reset

: Find the Clear CMOS/Recovery jumper (often labeled as JP35 or near the Wi-Fi card area) on the system board. Pulling the button cell battery off the motherboard

A: No. The password is stored in non-volatile EEPROM. It retains data without power for years. you have one final option.

If the short method fails (or you accidentally short the wrong pins and brick the board), you have one final option.