Could be anything ??? power surge, blackout, does it have a surge protector or a UPS battery your BIOS could be set to sleep or standby your machine, disable APM and ACPI in your BIOS. Also disable apmd and acpid in your startup scrips. could be an (x)screensaver problem On Wed March 17 2004 08:31 pm, Scott Burns wrote: > Peter Santiago wrote: > >Just left it alone, it was running for approx for about 1 or 2 days then > >it would randomly either reboot or do a system hang. After doing a hard > >reboot, couldn't find anything in the /var/log/messages regarding any > >system errors.... > > > >[snip] > > Check the fans, especially the one in the power supply. > > -- > Scott Burns > Mirrabooka Systems > > Tel +61 7 3857 7899 > Fax +61 7 3857 1368