On 4/18/19 2:30 AM, David Hobach wrote: > On 4/18/19 12:52 AM, Michael Siepmann wrote: >>> I dont see this on any machine, including long running desktops. >>> Is it possible that you are suffering from over-heating? That would >>> account for symptoms. >> >> I'm now monitoring temperatures with the "sensors" command in a dom0 >> terminal and although the problem hasn't yet happened again, the >> temperatures I'm seeing are often getting close to or even reaching >> "Critical": >> >> coretemp-isa-0000 >> Adapter: ISA adapter >> Package id 0: +100.0°C (high = +84.0°C, crit = +100.0°C) >> Core 0: +99.0°C (high = +84.0°C, crit = +100.0°C) >> Core 1: +100.0°C (high = +84.0°C, crit = +100.0°C) >> >> acpitz-virtual-0 >> Adapter: Virtual device >> temp1: +99.0°C (crit = +200.0°C) >> >> thinkpad-isa-0000 >> Adapter: ISA adapter >> fan1: 4788 RPM >> >> If over-heating is the cause, does that suggest a hardware problem, or >> is there something I can do to configure Qubes differently to stop it >> from getting so hot? >> > > That's not good. Usually CPUs shut down and cause a reboot as you > observed at 100-110 Celsius (CPUs may die at higher temperatures and > thus perform an emergency shutdown). > > Looks like you have a hardware issue with your CPU fan. Either > cleaning the CPU fan and replacing the thermal paste or replacing the > entire CPU fan is likely to solve your issue. Youtube videos are your > best friend there. > > I had similar syptoms in the past, replaced the fan and thermal paste > (apparently the seller had applied way too much) and went down to > 70-80 Celsius at maximum load. > Thank you! I will try cleaning it first and then replace it if needed. I have some thermal paste that came with my Raspberry Pi.
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