Ask lenovo t450s NM-A301

[Silentmax]

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5.00 star(s)

I need help, original bios on this laptop has no picture ,4 beep only , try to change bios but no effect, i try ( https://vinafix.com/threads/thinkpad-t450s-nm-a301.20863/) nothing. no picture , no beep.
Where is a problem?

if anyone had this problem ?
This is bios with 4 beep

 

[ThienBui]

clerme

 

[nbs030]

t450s same eror plz clear me

 

[ThienBui]

t450s same eror plz clear me

It's not related to clearme and I don't know what the error is. Try another bios to compare