Question No display, but keyboard backlight and fans are working ?

ra8ul

Prominent
Aug 1, 2020
13
0
510
0
Laptop-lenovo y540, intel 9750h

No display but keyboard backlight and fans are working. Service centre guy says power is not getting through to processor. Motherboard gone ? Is it possible fan working but power not going to processor ?
 

ra8ul

Prominent
Aug 1, 2020
13
0
510
0
I did some trouble shooting instructed by Lenovo on call support executive but i do not have display to check. Now laptop is in service centre.
Thank you for help.
 

ra8ul

Prominent
Aug 1, 2020
13
0
510
0
I did some trouble shooting instructed by Lenovo on call support executive but i do not have display to check. Now laptop is in service centre.
Thank you for help.
I did remove laptop verified by removing ram and clearing cmos jumper but still no POST and no display.
 

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