I just installed a new motherboard, a M2NPV-VM ASUS motherboard. I have NOT installed the Hard Drives and Memory yet as i wanted to test out the board and make sure that everything is ok. I hooked up just the motherboard to a 20 pin (motherboard is 24) power connector and a 4 pin power connector. I then hooked up the monitor to the onboard video and tried to start up. The power to the CPU and fans comes on but the screen will not show anything. I was at least expecting to see "No operating system found" , etc. But nothing comes on. Anybody know what's up?