Lenovo P51s (Type 20JY, 20K0) Laptop (ThinkPad)

Roman_Tyutin · Jul 13, 2022

reset super user password?

ThienBui · Jul 13, 2022

Roman_Tyutin said:
reset super user password?

check BIOS 32MB current can not unlock from bios

hattorihanta · Jan 25, 2026

Hello @ThienBui Need help for fixing no display/no post/fan spin only issue.

Board ID :
LTS-1 MB 16820-1
448.0AB08.0011
P51s 20K0

ThienBui · Jan 25, 2026

hattorihanta said:
Hello @ThienBui Need help for fixing no display/no post/fan spin only issue.

Board ID :
LTS-1 MB 16820-1
448.0AB08.0011
P51s 20K0

hattorihanta · Jan 25, 2026

flashed but still no display but musical chime playing when pressing power button

ThienBui · Jan 25, 2026

hattorihanta said:
flashed but still no display but musical chime playing when pressing power button

try more bios new and check hardware

hattorihanta · Jan 25, 2026

ThienBui said:
try more bios new and check hardware

still nothing, maybe needed a clear me?

ThienBui · Jan 26, 2026

hattorihanta said:
still nothing, maybe needed a clear me?

Programming bios here

ThinkPad T570 BIOS 16820-1 T570 (Type 20H9,20HA) Laptop (ThinkPad) boardview Wistron LTS-1 16820-1 Boardview

vinafix.com

not builds and cls