After 4 months of running well without any problems i came back to my PC to find it had powered down and the PSU power LED flashing. My 1st thought is its the fault of the PSU but after trying another one i still have the problem. The only way i can get any sigh of a fault is by holding down the power button which gives a single red LED just above the battery, and a orange and green together next to the bottom of the DIMM slots , unfortunately the manual has been misplaced so ive no idea what the fault is, and the Gigabyte site doesn't seem to let me download it! I've also reset the CMOS but it's still the same.
Please any help on the matter would be thankful.