Lenovo Thinkcentre M720q Bios Password Reset Official
You can also find downloadable tools designed to remove Lenovo BIOS supervisor passwords. These tools often work by patching the BIOS file. A common tool for this purpose is "PK BIOS Fix." The general process involves flashing a patched BIOS, booting the system, entering any character when prompted for the password, and then restoring the original BIOS. This method is more advanced and carries some risk.
Locate the motherboard jumper labeled or JP4/JP6 (varies slightly by motherboard revision, usually located near the CMOS battery).
A standard (to remove the outer casing screw).
This method involves opening your computer. Ensure you're comfortable with this and that you're aware of static protection measures. lenovo thinkcentre m720q bios password reset
. Simply removing the CMOS battery usually will not clear a Supervisor Password on modern ThinkCentre models. Steps to Reset the BIOS Password Preparation
can be a frustrating experience, effectively turning a powerful workstation into a useless brick. However, because this is a desktop (albeit a tiny one), there are physical methods to reset it, unlike on many locked-down laptops.
However, a safe checklist if you want to try: You can also find downloadable tools designed to
When you install the new chip, the system will have a completely clean BIOS with no password. You will need to input the machine's serial number (on the sticker on the case) using a tool like AMIDEWINx64.exe to restore full functionality.
The Lenovo ThinkCentre M720q has a CMOS reset jumper on the motherboard that can be used to reset the BIOS password. Here's how:
When you start the computer, you may hear two beeps, and you will likely see a message stating that the CMOS data is incorrect or that the time and date need to be set. Press the appropriate key (usually F1 ) to enter the BIOS setup. You should now be able to access all BIOS settings without being prompted for a password. This method is more advanced and carries some risk
You are looking for pins labeled "KBC" (Keyboard Controller) or "SDA/SCL" near the EC. Based on community schematics for the M720q (IBM Lenovo FRU: 5B20S43790 or similar), you need to short pin 8 (GND) to pin 1 (SDA) of the EC's debug header.
Carefully remove the jumper and move it to the (pin 2 and pin 3).
The Lenovo ThinkCentre M720q is a powerhouse of a mini PC, beloved by businesses and home users alike for its Tiny form factor and robust performance. However, its greatest security feature—the BIOS/UEFI password—can quickly become its biggest headache. Whether you bought a used unit from a corporate liquidation, a well-meaning IT admin set a password and left the company, or you simply forgot the password you set last year, being locked out of the BIOS feels like hitting a brick wall.
Place it back onto its original position covering .




