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From: Thomas Renninger <trenn-l3A5Bk7waGM@public.gmane.org>
To: ML ACPI-devel
	<acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Thinkpads running hot
Date: Sat, 20 Aug 2005 20:53:48 +0200	[thread overview]
Message-ID: <43077C3C.5030501@suse.de> (raw)

Hi,

I got several reports of Thinkpads shutting down due critical temp limit.
Here are some more:
http://mailman.linux-thinkpad.org/pipermail/linux-thinkpad/2005-August/thread.html

I have no idea yet, but it seems as if the fan control does not work as expected.

I got a good hint that helps a bit for some models (Xorg.conf - graphics card tweaking):
____________________________________________________
>Could you please tell me the card and how to solve it
> (just curious)?

ATI FireGL mobility T2, Option "DynamicClocks" "on". This way the temperature
of the gfx card goes down from ~ 98°C to 56°C, when idling over night it goes
down to 48°C and the fan stops completely.
____________________________________________________


Still when the processor is on load the critical temperature is reached quickly
(1-3 minutes?).

Thinkpads are widespread and I wonder whether others have experienced that problem
and whether it only exists on current kernels or got it solved somehow.

Thanks,

     Thomas


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             reply	other threads:[~2005-08-20 18:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-20 18:53 Thomas Renninger [this message]
     [not found] ` <43077C3C.5030501-l3A5Bk7waGM@public.gmane.org>
2005-08-20 21:59   ` Thinkpads running hot Pavel Machek
2005-08-21  8:29   ` Jonas Petersson
     [not found]     ` <43083B55.4000700-7RBX4Gk6oWI@public.gmane.org>
2005-08-21 15:55       ` Thomas Renninger
     [not found]         ` <4308A3E6.7080002-l3A5Bk7waGM@public.gmane.org>
2005-08-22 21:11           ` Bernd Schubert

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