Unlock Bios Password T480s lenovo bios locked

[Hawkartech]

Lenovo t480s bios locked
The password is just "enter" button but still cant remove it when entering bios

 

[Vahab Hemmati]

check this link :

How To Remove Bios Password In Thinkpad T400S, T410S And T510S

As you know, in ThinkPad laptops, you should jump security chip pin 5 and 6 to remove Bios password. Note: it might not work on some ThinkPad series, if so; I suggest you to remove security chip (IC), then password would be removed. Note: number of security chip on motherboard is U77 IC...

dr-bios.com

it's same way as T480s