Post by HappyjacksThe power went today and it won't turn back on. it's probably the
power supply but not sure. is there a way to tell
Well if your adventerous you can unplug all the internal devices in the
computer from the PS. Once all your components are unplugged from the
PS, short the GREEN wire to any of the BLACK wires on the big 20-odd pin
connector on the PS - this is the same as hitting the power button. If
the supply starts then you know either
a) your motherboard is dead
b) the supply can no longer handle operating under load and will not
start when plugged into computer your devices