Perhaps.... But why would it be lucky enough to short only when everything is plugged in?
Perhaps it isn't beefy enough of a
PSU? I don't know (cuz I've never dealt with a system like that's
PSU), but that's what it sounds like the problem might be to me.
PS, Random Nonsense, I thought that you stole my chicken avatar for a moment. Then I saw your add on from all those months ago. Had me wondering there for a sec!
JigPu