Lenovo Thinkcentre M720q Bios Password Reset __hot__ [2025-2026]

A: Take the M720q to a local repair shop. Tell them: "Please short the EC security pins or flash the BIOS chip with a programmer." Do not let them tell you "removing the battery will fix it"—they are wrong.

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. lenovo thinkcentre m720q bios password reset

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. A: Take the M720q to a local repair shop

A: No. Unlike older laptops (ThinkPad T410 era), Lenovo removed the master password function for security reasons. Based on community schematics for the M720q (IBM

Alternatively, many technicians use the "Southbridge short": Find two tiny resistors labeled R484 and R485 near the CMOS battery connector. Short those two resistors together with tweezers while powering on.