Lenovo Thinkcentre M720q Bios Password Reset Jun 2026

: Turn off the computer by holding the power button for five seconds and disconnect the power cord again.

: Turn off the computer and disconnect all power cords and cables. Open the chassis by removing the rear screw and sliding the cover forward.

To reset the BIOS password on a Lenovo ThinkCentre M720q , you must use the physical Clear CMOS (Maintenance) jumper

If the password only locks entering setup (F1), but the PC boots to Windows, you can sometimes issue a command to clear the BIOS to defaults:

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Losing or forgetting the BIOS password on a Lenovo ThinkCentre M720q Tiny desktop can lock you out of critical hardware settings or prevent the system from booting entirely. Because these enterprise-grade machines are built with strong security in mind, bypassing a supervisor password requires physical access to the motherboard.

Move the jumper back from to the original pins 1 and 2 . Replace the computer cover and reconnect all cables. 6. Verify the Reset

before performing the jumper swap and power-on sequence [13]. Official Documentation : For precise jumper diagrams, refer to the M720q Hardware Maintenance Manual (Page 41) [7, 9]. Security Limitation

Approach depends on whether you can boot, have proof of ownership, and whether the device is managed (e.g., company IT). : Turn off the computer by holding the

Clearing the CMOS resets your system clock to its default factory date. When you boot into Windows or your preferred operating system, the clock may be wrong. Enter the BIOS by pressing on boot, navigate to the Main or System Time menu, update the clock to the current date and time, and press F10 to save and exit.

If you have an external Wi-Fi antenna, unscrew and remove it. Step 2: Open the Chassis

: Disconnect the AC power adapter and all peripheral cables. Remove the computer cover by loosening the rear screw and sliding the chassis forward. Locate the Jumper : Find the Clear CMOS / Recovery jumper (labeled as SW_CLR_CMOS

If you don't feel comfortable opening the computer case or can't locate the CMOS reset jumper, you can use a USB flash drive to reset the BIOS password. Here's how: To reset the BIOS password on a Lenovo

A: You likely shorted the wrong pins and corrupted the EC firmware. You now need an SPI programmer (CH341A) to reflash the EC. Search for "M720q IT8528 dump file" online.

: Find the SW_CLR_CMOS jumper. On this model, it is often part of a larger pin block (JP35). The default position typically connects pins 5 and 6 .

Caveat: On M720q this often won’t help because passwords are stored in non-volatile firmware.

How to Reset the BIOS Password on a Lenovo ThinkCentre M720q Tiny

The password prompt should no longer appear. You can now set a new password or leave it blank.