running xp - power turns off without notice

[steve]

After running computer for an hour(est.) computer shuts
down with no notice given. I've set all the power
sources to remain on!
Any suggestions?

[Rob Schneider]

steve wrote:
> After running computer for an hour(est.) computer shuts
> down with no notice given. I've set all the power
> sources to remain on!
> Any suggestions?

Probably a fault with your power supply. Get qualified help to replace it.