Lenovo T490s bios unlock needed
FT491/FX390 NM-B891 Rev : 2.0
FT491/FX390 NM-B891 Rev : 2.0
Unlock Bios Password Lenovo T490s bios unlock
- Thread starter Tech-house
- Start date
Bios flash successfully, but i have continues beep with no display for more than 30 min..
Please follow this to program the file I sent.
"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.
"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.
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