the top fan which is the power pack , could be faulty, £24-99 in maplin stores for a 450 watt power pack.x power atx psu (code 97fc). 08704296000.
bernie, March 2008
Trying all the obvious like: switch on the wall! Small on/off switch on the back of the box near where the power cable is plugged in!. Other than that, you have a Power Supply Failure.
Sorry