Display not working on Sapphire hd 7750

Bluueyy13

Reputable
Feb 15, 2014
6
0
4,510
Brand new graphics card installed onto my intel i3 imedia pc

I have windows 8.1

Intel i3 3.60GHz
8gb ram
2 to hard drive
750w power

I insert the new graphics card and no display, not even with the pcs vga port

I go into the bios and

Primary video
Onboard graphics controller

Are greyed out and I can't select them


I have tried the graphics card in another pc and it works fine

I have tried another graphics card on my pc and it worked fine

My power supply is more than enough

I'm baffled as I no my pc is fine and the graphics card works