New PC doesn't display anything

computer gamer

Honorable
Apr 8, 2013
26
0
10,530
My new custom built PC doesn't display anything and my monitor turns itself to power saving mode whether or not I plug my dvi cable to the GPU or the motherboard.However when I remove my GPU my PC works fine on integrated graphics.What should I do ? . Is my GPU broken?
 

computer gamer

Honorable
Apr 8, 2013
26
0
10,530

Still nothing