[SOLVED] Computer Black Screen

[AboOmarJeddin]

My computer screen wont turn on but the computer is turning on.
When i connect via hdmi to other display it wont work.'
Is there a problem with the motherboard or the internal graphics?

 

[rgd1101]

Full system spec? include make and model of the psu
New system or upgrade or existing system?

 

[Computergeek193]

My computer screen wont turn on but the computer is turning on.
When i connect via hdmi to other display it wont work.'
Is there a problem with the motherboard or the internal graphics?

Is there a message that pops up when the monitor doesn't work?

 

[AboOmarJeddin]

Nope it does not show a message.
I fixed the problem by pressing the power button, start menu, and b and i reset the bios.
It worked