Also, do you have your MOBO correctly sitting on the motherboard standoffs that came with your case.
Do you have the CPU fan plugged into the proper slot?
Do you have the 6/8 pin PSU connectr plugged into your Motherboard?
do you have the 24 pin PSU connector plugged into the motherboard?
If you hav everything correct and you have case speaker connected you should hear 1 beep indicating a successful post.