The system should now grant you full access to the BIOS menu without prompting you for a supervisor or administrator password.

To clear or reset a forgotten Supervisor, Power-On, or Hard Disk password on an M720q, you must interact directly with the physical motherboard. This comprehensive guide details the exact hardware methods required to regain full access to your system. Understanding Lenovo ThinkCentre Password Types

A: No. Unlike older laptops (ThinkPad T410 era), Lenovo removed the master password function for security reasons.

You may need to look for third-party repair services that offer "BIOS flashing" or password removal services.

: Move the jumper back to its original standard position ( pins 1 and 2 ).

Unplug the power adapter, monitor cables, and all USB devices.

If your M720q is locked with an NVMe password rather than a BIOS password, a different recovery method exists. Most self-encrypting drives have a sticker on the drive itself. Using the SEDUtil tool, you can perform a "PSID Revert" that erases the drive's encryption key, effectively deleting all data but unlocking the drive for reformatting and reuse.

Some users found removing the RAM on the backside during this process critical for a full reset. Power On for Reset Connect the power cord and turn the computer on.

Locks access to the data on the storage drive. Note: The jumper method will not clear a hard drive password. If the drive itself is locked, you must replace the drive or provide the original key. Safety First: Pre-Requisites and Tools

Unplug the power adapter brick from the back of the unit.

with a hardware-based solution for this exact scenario. This article provides a comprehensive guide on how to perform a securely. Understanding the BIOS/UEFI Password on the M720q ThinkCentre M720q

This process clears BIOS settings to default, including boot order and SATA modes (AHCI/RAID). Prerequisites A Philips head screwdriver. A clean, stable workspace.

Once the beeps stop or the screen prompts you, press and hold the power button to turn the system completely off. Unplug the power cable from the back of the machine again. Step 5: Return the Jumper to the Normal Position