) that identifies the password section of the BIOS dump and clears it. 3. Step-by-Step Procedure Preparation
Removing the coin-cell battery will only reset the system clock. It will not clear the Supervisor Password. lenovo t470 bios password reset verified
: Power on the laptop. It may beep and prompt for a password; enter any random character and press . Follow on-screen prompts to press the twice or similar keys to confirm the reset. ) that identifies the password section of the
After completing the process, John restarted the laptop and was relieved to see that it booted up normally, without prompting for the BIOS password. It will not clear the Supervisor Password
Lenovo explicitly states there is no official service procedure to reset or remove a forgotten Supervisor Password.
Recommendation: For a single laptop, the $10 CH341A kit is the verified best value. For a repair shop, buy the Vertyanov.