common parts of laptop motherboard problem for totally blackout or display?

[petmalu19]

what i will do first for my laptop that has totally black out or no display?,..tnx for the help xD.

 

[turkey3_scratch]

Have you tried connecting to an external monitor?

 

[petmalu19]

i dont use yet external monitor, but the problem is all power is off but the charger & battery is good,.,.how can i fix it if the motherboard is the broken?tnx for the help sir.