File Request NM-B421 REV 1.0

[jasheerkkv]

MotherBoard Model

EE480/EE580 NM-B421

Laptop Model

LENOVO

Power button pressed system turns on for ~2 seconds, then shuts off

 

[Vahab Hemmati]

https://dr-bios.com/attachments/clear_me-bin.44017/

 

[jasheerkkv]

S

https://dr-bios.com/attachments/clear_me-bin.44017/

Same .prblem not solved

 

[Vahab Hemmati]

same problem means you should check hardware

 

[jasheerkkv]

same problem means you should check hardware

I tried another bios system power on but no display.

 

[Vahab Hemmati]

please check hardware and make sure that the problem is not from other parts