[ltp] t42p overheating (in docking station)

[Florian Manschwetus]

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Frank Fiene wrote:
> Hi,
> 
> my t42p (2GHz Dothan) does a shutdown, if it's getting to hot on high 
> CPU load. But only plugged into the docking station.
> 
> If i start a high load task, i can wait 20 to 30 seconds and it reaches 
> 93 degrees centigrade. The fan is not getting more rpm. It runs at 3670 
> rpm.
> 
> If my system is undocked, the fan is getting faster early, so that the 
> CPU is not getting so hot.
> 
> What is the problem?
> 
> BTW: I don't understand these acpi-thing:
> 
> /proc/acpi/thermal_zone/THM0/cooling_mode says:
> <setting not supported>
> cooling mode:   passive
> 
> Why "passive", not "active"?
> 
> /proc/acpi/thermal_zone/THM0/trip_points
> critical (S5):           93 C
> passive:                 89 C: tc1=8 tc2=5 tsp=600 devices=0xdfffee20
> 
> Why isn't there an entry with "active" for starting the fan?
> 
> Is there a problem with the ibm_acpi driver against the "normal" acpi?
> 
> /pro/acpi/ibm/fan says:
> status:         enabled
> speed:          3670
> commands:       enable, disable
> 
> Please help!
> I can use the machine power only if the tp is undocked! :-((((
> 
> Frank
> 
Bother IBM it should be replaced (Friend of me have had same Problem got
t43p for 300¤)
Florian

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