Reset Verified [better]: Lenovo T470 Bios Password

Removing the coin-cell battery will not clear a Supervisor Password. It will only reset the system clock and trigger a date/time error, potentially making the laptop unbootable until fixed. Verified Method 1: The Official Lenovo Solution

The BIOS (Basic Input/Output System) password, also known as the UEFI firmware password, is a security feature that protects your laptop from unauthorized access. It's stored in a chip on the motherboard and can be reset using various methods. If you've forgotten the BIOS password, you'll need to reset it to regain access to your laptop. lenovo t470 bios password reset verified

Immediately press the key repeatedly to trigger the BIOS menu. Removing the coin-cell battery will not clear a

It is highly recommended to buy a new motherboard. It's stored in a chip on the motherboard

, which is often more expensive than the laptop's current value.

If you have the patience and a steady hand, this is a verified, permanent fix.

The T470 stores BIOS passwords (Supervisor, Power-On, Hard Disk) in a -managed EC chip — not a classic removable CMOS battery. That means: