For the average user, the moral is simple:
One mistake, and you short the clock line. Do it right, and the BIOS beeps three times. You reboot, press F1, and the "Enter Password" field is gone. Even if you clear the Supervisor password on a T470, you do not get full control. lenovo t470 bios password reset
In the world of IT asset disposition and second-hand laptop deals, the Lenovo ThinkPad T470 occupies a golden mean. It’s modern enough to run Windows 11, yet old enough to be a bargain. But there is a ghost that haunts the used ThinkPad market: The Supervisor Password. For the average user, the moral is simple: