automatically turn off

Hi, My PC turn off after few seconds. Then it won't turn on again for few minutes unless I unplug and re plug the power cable of my PSU. So I thought it is an issue with PSU (Antec HCG Gold 850W), so I plugged my OLD PSU (Antec VA450P) and it worked just fine. Then I switched back to HCG...

Hello Tom-Men! (Tommy guns? Tom boys? Tom-Toms? I'll just call you "Forum Gods" from here on out, I promise) I am here looking for some suggestions. As most of the people on this forum that have a little extra money here and there, I built my original computer about a year ago and have been...