Lemee see, mobo is an Asus A7n266 VM AA, jumpers are set correctly, I've got the the necessary amperage on the +5v line but I can't get the puter to boot via the power button (on PS/2 keyboard), nor the "boot on space bar" option in bios. No luck with 2 different power supplies or keyboards. Any suggestions/tips/questions/trolling etc. welcome. Thanks 🙂