Newly built PC having start up problems

Lucassnyder1248

Reputable
Sep 10, 2014
2
0
4,510
I've just built my first computer and when i go to start it up, the lights and all the fans come on, the computer screen is black, and it only runs for about 3 seconds, after that all the fans shut off, and the lights except for the MOBO light and the led on the GPU. if you have seen this problem before please help me, I've tried everything, but nothing is working.
Specs:
AMD FX-8350 4.0 GHz
Asus M5A97 R2.0 mobo
Asus GTX 660ti
Corsair Vengeance RAM 1866 MHz
Corsair CX750M PSU
Corsair H100i watercooler
NZXT Hue
NZXT Phantom 410
and Seagate 1000gb hdd