nforce 750i sli problem

[Alphatronix]

I'm putting 2gether my build and I think I have everyrhing hooked up right but when I turn the monitor and comp on, it says no signal and the post code is c0. 40 seconds into it, the comp shuts down. Any advice?

 

[g4m3rof1337]

Mobo book tells you what each code means, what does it say?