Lenovo R61 Bios Password Reset -

If you’ve inherited an old Lenovo ThinkPad R61 from a company liquidation or simply haven’t used your machine in five years, you know the pain: a black screen demanding a “Supervisor Password” or “System Password” before you can even boot from a USB drive.

Before attempting a reset, it is crucial to understand which type of password is locking your R61. The ThinkPad R61 supports two main types of passwords that affect system boot: lenovo r61 bios password reset

On the R61, the security EEPROM (24RF08) is . It requires no power to retain memory. Removing the main battery, CMOS battery, and even the backup battery in the security chip does nothing. The password remains. If you’ve inherited an old Lenovo ThinkPad R61

You will see a small, yellow or black circular battery (the CMOS coin cell) connected to the motherboard by a two-pin wire. It requires no power to retain memory