Please bios NM-B902 T490 gen 10

[tdelfy]

S/n PF-270Z1F

[SMDFlea]

Explain what the problem is.

[tdelfy]

bios no display and beep beep

[alexch2013]

You can first try to see if the external HDMI display is normal? If it is normal, it should be that the output LCD panel line on the motherboard is NG.

[SMDFlea]

bios no display and beep beep

Try this one.

T490 (Type 20RY, 20RX) Laptop (ThinkPad) - Type 20RY

[tdelfy]

Try this one.

T490 (Type 20RY, 20RX) Laptop (ThinkPad) - Type 20RY

no power

[LEO037_2029_]

tdelfy hi. try my bios. and teel me if work for you ,, give feedback

[tdelfy]

thanks my friend but t490 cpu error