Public bug reported:
tail -f /var/log/messages returns:
Sep 17 11:57:55 ubuntu kernel: [11062.591834] ACPI: Transitioning device [FAN1]
to D3
Sep 17 11:57:55 ubuntu kernel: [11062.591839] ACPI: Transitioning device [FAN1]
to D3
Sep 17 11:57:55 ubuntu kernel: [11062.591843] ACPI: Unable to turn cooling
device [ee5d97ac] 'off'
Sep 17 11:57:55 ubuntu kernel: [11062.592395] ACPI: Transitioning device [FAN1]
to D3
Sep 17 11:57:55 ubuntu kernel: [11062.592399] ACPI: Transitioning device [FAN1]
to D3
indefinitely...
cat /proc/acpi/thermal_zone/THRM/trip_points
critical (S5): -264 C
passive: -273 C: tc1=0 tc2=0 tsp=600 devices=0xee5d92c0
active[0]: -267 C: devices=0xee5d97ac
running following command from terminal :
sudo echo -n "65:60:50:55:50:45" > /proc/acpi/thermal_zone/THRM/trip_points
returns:
access denied
system : ubuntu feisty fawn 7.04
cpu: celeron 2.00GHz
ram: 749mb
ProblemType: Bug
Architecture: i386
Date: Mon Sep 17 11:49:00 2007
DistroRelease: Ubuntu 7.04
ExecutablePath: /usr/bin/gnome-system-monitor
Package: gnome-system-monitor 2.18.1.1-0ubuntu1
PackageArchitecture: i386
ProcCmdline: gnome-system-monitor
ProcCwd: /home/gnine
ProcEnviron:
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: gnome-system-monitor
Uname: Linux ubuntu 2.6.20-16-generic #2 SMP Fri Aug 31 00:55:27 UTC 2007 i686
GNU/Linux
** Affects: ubuntu
Importance: Undecided
Status: New
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acpi unable to turn fan off
https://bugs.launchpad.net/bugs/140468
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