On Fri, Nov 22, 2013 at 2:36 PM, Panruo Wu <armiuswu at gmail.com> wrote: > > A few minutes after using the GPU for doing some HPC calculations, the > > server crashes and reboots itself. This is happening every time. I know > it > > will be rebooted but I don't know when. Sometimes it's 20 minutes after > > starting using it. Sometimes it's 2 hours. > I had a similar problem. Under load the system would crash. Turned out to be the fans weren't spinning up correctly.