Forgetting or losing a BIOS password on a Lenovo ThinkCentre M720q Tiny can lock you out of critical system settings, such as boot order or hardware configuration. Fortunately, you can reset this password using a physical hardware jumper on the motherboard. 1. Locate the CMOS/Recovery Jumper The first step is to access the internal hardware.
Verdict: This works reliably on the M720q, but requires technical skill. If you are not comfortable with command line and GPIO, skip to the hardware method below. lenovo thinkcentre m720q bios password reset
Wait for a series of beeps (typically 2-5 sets). This indicates the BIOS is in maintenance mode and clearing the settings. Let it run for approximately 10 to 30 seconds after the beeps. Finalize the Reset Forgetting or losing a BIOS password on a
Target Platform: Windows 10/11 & Lenovo Bootable Media Target Device: Lenovo ThinkCentre M720q (and related ThinkCentre series) Shut down the computer : Completely power down the computer
Q: Will removing the CMOS battery for 24 hours reset the password? A: No. The password is stored in non-volatile EEPROM. It retains data without power for years.
Security: If you're resetting the BIOS password for security reasons (e.g., someone else set it and you can't access the computer), ensure you set a new, memorable password.
The system may beep or show a message indicating that CMOS has been cleared.