On 6 Feb, 12:25, "Tim Downie"
wrote:
Jon wrote:

If it was something overheating it would more likely crash than switch
itself off,. Same goes for memory faults.

In my experience, a sudden switch-off is quite common with processor
over-heating so don't rule it out.

Tim

Fairy nuff. But I'd bet a pint that the capacitors have dried up on
the mobo.