On 6/15/2015 2:04 PM, Jim Perrin wrote: > I use a dell e6420 as my daily laptop/workstation. It stays docked and > on 24/7 while at home, often running multiple vms or docker containers. > I've not experienced what you have described. The laptop does get a > little warm during certain video conference meetings, I do not have any > thermal shutdown events. I would check for fan function and speed, then > firmware for possible related updates. > > If it helps, my specifics are (according to dmidecode): > > BIOS Information > Vendor: Dell Inc. > Version: A19 > Release Date: 06/24/2013 > System Information > Manufacturer: Dell Inc. > Product Name: Latitude E6420 > Version: 01 > Base Board Information > Manufacturer: Dell Inc. > Product Name: 032T9K > Version: A01 Thanks for that. I have the laptop running now and am logged into a virtual console. dmidecode details for my laptop: BIOS Information Vendor: Dell Inc. Version: A21 Release Date: 11/14/2013 System Information Manufacturer: Dell Inc. Product Name: Latitude E6420 Version: 01 Base Board Information Manufacturer: Dell Inc. Product Name: 032T9K Version: A02 I might try downgrading the BIOS version to see if that helps. I don't know that I've tried doing that with Dell's utility before, but I'll give it a shot. I setup a short loop to append the output of /usr/bin/sensors to a log file and then call 'sync' just after. This is the last entry just before the system shut down: > acpitz-virtual-0 > Adapter: Virtual device > temp1: +25.0°C (crit = +107.0°C) > > nouveau-pci-0100 > Adapter: PCI adapter > temp1: N/A (high = +95.0°C, hyst = +3.0°C) > (crit = +105.0°C, hyst = +5.0°C) > (emerg = +135.0°C, hyst = +5.0°C) > > coretemp-isa-0000 > Adapter: ISA adapter > Physical id 0: +46.0°C (high = +86.0°C, crit = +100.0°C) > Core 0: +46.0°C (high = +86.0°C, crit = +100.0°C) > Core 1: +42.0°C (high = +86.0°C, crit = +100.0°C) and this is the first entry just before I logged in: > acpitz-virtual-0 > Adapter: Virtual device > temp1: +25.0°C (crit = +107.0°C) > > nouveau-pci-0100 > Adapter: PCI adapter > temp1: N/A (high = +95.0°C, hyst = +3.0°C) > (crit = +105.0°C, hyst = +5.0°C) > (emerg = +135.0°C, hyst = +5.0°C) > > coretemp-isa-0000 > Adapter: ISA adapter > Physical id 0: +40.0°C (high = +86.0°C, crit = +100.0°C) > Core 0: +40.0°C (high = +86.0°C, crit = +100.0°C) > Core 1: +39.0°C (high = +86.0°C, crit = +100.0°C) Looks like the system is a bit warm, but not overly so? So far I've not figured out how to check the fan speed. I'll keep looking.