Where did you buy the Mobo and PSU from? Also try and plug the PSU into another computer if you have one available. If the PSU wont work in another comp then prolly faulty Mobo.
I am having some of the same problems. Either a faulty PSU or a bad Mobo.
Sometimes I wonder if I\'m enough a nerd to do this...
Intel P4 3.6 Intel LGA775 board.
Nvidia BFG 6800 GT OC PCI-e.
Ultra 600W power supply unit.
2 80 gig Maxtor (raid0) 160 gig (bulk)
OCZ 2048MB 4200 DDR2 (2 x1024MB)
ThermalTake. Tornado primary.
19\" LG LCD