Unlock Bios Password Lenovo Thinkpad X270 20K5 supervisor removal request
- Thread starter TheT1ed0
- Start date
-
- Tags
- lenovo x270
"Instructions for use"
Remove all battery and CMOS battery
press F1 to enter setup: password 1234
wait 20sec or more.
Enter any ID to hardware Id.
Press 2x space bar when asked.
Turn off the computer.
and restore your original bios .
Enjoy.
If 2x 5beep, it's normal.
I didn't do checksum but it must light up anyway.
Wait minimum 30sec before screen logo light on. Must turn on/off several times by itself.
Remove all battery and CMOS battery
press F1 to enter setup: password 1234
wait 20sec or more.
Enter any ID to hardware Id.
Press 2x space bar when asked.
Turn off the computer.
and restore your original bios .
Enjoy.
If 2x 5beep, it's normal.
I didn't do checksum but it must light up anyway.
Wait minimum 30sec before screen logo light on. Must turn on/off several times by itself.
Who is viewing this thread?
There are currently 0 members watching this topic
Users who has read this topic
TheT1ed0 , CTS1983 , Vahab Hemmati , Ali Shaikh , gibs9275 , imperatus06 , MirceStoyanov