I just purchased a new motherboard (GIGABYTE 970A-D3P AMD970) and processor (AMD FX-8320) and installed them in my system. I get LEDs for the HDD and the power button, but nothing happens when I hit turn the power on. No fans, no beep, nothing changes at all. I've tried a new PSU also. How likely is it that the board is bad? Any other potential solutions?