Evo sto su mi odgovorili na atijevom forumu :
"PSU 99.999% sure of it .. If it's doing that from a cold boot, it's needing to charge the capacitors up fully before it'll do anything .. swap it out for a GOOD brand PSU, it's on its way out from age / over use / overstressing etc .. it's just gotten old and it's time for a new one by the sounds of things ..."