Last night I did the 5v/12v rail mod on my Aspire 520 watt PSU without a hitch. I bridged the PS_ON (green) wire with another ground on the ATX header using a paperclip, checked to see if the mod actually worked, and then shut everything off for the night. However, this morning I went to turn on the PSU using the same method, and the power supply refused to turn on. I changed the cable, checked that the switch was in the correct position, and verified the integrity of the mod, but the PSU still would not turn on. There is no visible damage to any circuitry inside the PSU, and as near as I can tell this is just completely out of the blue. Any suggestions?
Bookmarks