[ltp] Fan always on problem... does it happen on R52 with the Intel Media Gr

Ovidiu Achim linux-thinkpad@linux-thinkpad.org
Sun, 14 Aug 2005 13:12:31 +0200


Thanks for your answer.

3088 is the speed of the fan and it's the lowest. Higher speeds are
3500 or 3700 reached when GPU temperature get higher than 62 C for
example. The fan is off when the the value reported is 'off'.

But indeed the temperatures reported by IBM-ACPI on your system are
low. Especially the CPU temperature and GPU temperature. For me the
CPU temperature is, in the best case, 41C and GPU is around 56C. PCI
module is always higher than 46C.

Would you attach your xorg.conf + kernel config? Also lsmod?

Thanks,
amo

On 8/13/05, JP Renaud <jprenaud@emailplus.org> wrote:
> On Thursday 11 August 2005 14:45, Ovidiu Achim wrote:
> > Would be more specific? Which kernel, kernel params? ACPI or APM? Any
> > special cpufreqd config file? USB devices plugged? Wireless module in
> > use? BIOS version? EC version? Is the fan really stopped or is it only
> > running at the lowest speed? Which is the speed reported by ibm-acpi
> > for the fan?
>=20
> kernel 2.6.11.2
> kernel params: acpi_sleep=3Ds3_bios
> acpi
> default cpufreq.conf (only modified to add more compiling profiles)
> USB mouse plugged in almost all the time
> Wireless in use at home. Module (ipw2200) unloaded most of the time (at w=
ork)
>=20
> I need to reboot to check BIOS and EC versions.
>=20
> How can I check the fan speed properly? Listening more carefully, it is i=
ndeed
> possible that the fan is always on but at very low speed. Actually if I
> reload ibm_acpi just now:
>=20
> ~ $ sudo rmmod ibm_acpi
> ~ $ sudo modprobe ibm_acpi hotkey=3Denable,0xfff experimental=3D1
> ~ $ cat /proc/acpi/ibm/fan
> status:         enabled
> speed:          3088
> commands:       enable, disable
>=20
>=20
> What does 3088 mean ?? Is it a low or high fan speed? The laptop is very =
quiet
> as i type (but I did sync Gentoo earlier on which has generated quite a b=
it
> of disk activity). The temperatures at the moment are:
>=20
> ~ $ cat /proc/acpi/ibm/thermal
> temperatures:   38 45 32 52 29 -128 26 -128
>=20
> Let me know what else I can do for you.
>=20
> JP
>=20
> --
> JP Renaud
> --
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