So I recently built a PC and it worked fine, but a day ago it stopped for reasons unknown. I thought my PSU might have gone to PC heaven, but that wasn't the case. My CPU and RAM are both fine, and it seems like my mobo isn't POSTing. For those not familiar with the board, there's a wee PWR LED that sits on the top-right, and whenever powered it lights up. I'm not sure if this means the mobo still works or not, but I think it might be shorted. Is there a way to un-short it (if that's a thing) or has it undergone the transformation to breadboard?