Re: SBPro (CT1330A) + LAPC-I, Best System for em?
Posted on 2017-04-18, 21:29
^ -5v rail was standard on AT PSUs but optional in ATX ones. Early ATX ones had it but a recent 500W with a -5v rail is almost impossible to come across. Take a look at the ATX plug the PSU has, see if you have a WHITE wire or it's missing completely. Chances are there is an empty pin on your ATX …