When I turn the system on, it starts running, all the fans go on, then after a few seconds the red LED next to the Mem OK! button goes on and the system shuts off. The only way I've been able to make it stay on is byu unplugging the 8-pin power plug, but then it doesn't boot at all. I have a Thermaltake 500w power supply and 2 x 2GB Corsair 1600 (CMX4GX3M2A16009(XMP)) in the blu slots. Suggestions anyone?