What was the brand and wattage of the other PSU you tested on the rig?
I'm unsure of the brand of the other PSU, but the wattage is about 420W, surely enough to power a mobo, cpu and ram
If it's not plugged in, it'd POST and tell me wouldn't it? Before it just loops
It's not posting siumatfung (i had to check and recheck to type your name).
I think he was just asking whether the MB would tell him if a gfx wasn't connected - which it would - if it could have course. Have you got a speaker connected to the MB or case Silenced?