i using window xp service pack 2.

Lately duno why, my pc will auto restart sometime even cannot restart.
It just beep sound with pause continue.

Unless i turn off the switch ignore it about 1 hour then it will be fine.

It happen only after i open my pc 5 min.

Hope some pro here can lend me a hand.

Thanks a lot. If u require advertise help, i may help u too.