Forgot your Lenovo ThinkPad R61 BIOS password? Don’t buy a new motherboard. Follow these proven hardware methods to clear the supervisor password. 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.
Lenovo R61 BIOS Password Reset: The Complete Hard Reset Guide lenovo r61 bios password reset
Did this work for you? Let me know in the comments which method you used! Forgot your Lenovo ThinkPad R61 BIOS password