thinkpads.com Support Community Forum Index Bill Morrow's thinkpads.com Open Forum - The Original Thinkpad Support Forum
Follow ThinkpadsForum on Twitter
eCoupons
Save with Lenovo ThinkPad eCoupons
Exclusive 4% CASH BACK from eCoupons.com
Support this forum, shop at newmodeus.com
 
It is currently Fri May 24, 2013 6:15 am

All times are UTC - 5 hours




Post new topic Reply to topic  [ 5 posts ] 
Author Message
 Post subject: Thinkpad fan control
PostPosted: Mon Jun 13, 2011 7:29 am 
Offline

Joined: Sun Jun 12, 2011 1:24 pm
Posts: 2
Location: Czech Republic, Prague
Hello everybody,

I am quite a newbie in linux trying to find enough reasons to leave Windows. Running Linux mint and ubuntu a I tried to control my thinkpad fan because in linux the fan goes still at 3600 rpm - so I installed various thinkpad fan control apps (see http://www.thinkwiki.org/wiki/How_to_control_fan_speed) but without any effect (it just does not listen to the apps; btw: yes, I have thinkpad_acpi fan_control=1)

What should I do to get it working? Does anybody here have any other suggestion/experience?

Thanks a lot!

(T410i)


Top
 Profile  
 
 Post subject: Re: Thinkpad fan control
PostPosted: Sun Jun 19, 2011 11:06 am 
Offline

Joined: Mon Apr 12, 2010 12:40 am
Posts: 37
Location: Lake Cowichan, Canada
I had all sorts of trouble with many of the recommended solutions at thinkwiki so I rolled my own.

Logged in as root (sudo -i) I created this script on my T60. I don't do anything that exercises the GPU too heavily so it looks at the CPU only.

Code:
#!/bin/sh
CPUTEMP=`cut -f 2 /proc/acpi/ibm/thermal | cut -d ' ' -f 1`
if [ $CPUTEMP -lt 53 ]
then
  SPEED=0
elif [ $CPUTEMP -lt 60 ]
then
  SPEED=2
else
  SPEED=auto
fi
echo level $SPEED > /proc/acpi/ibm/fan

root's crontab includes an entry to run that script every 5 minutes.

Quick. Dirty. Works for me.

_________________
[ex] R51 1836-QNU W700 2752-RZ2 T60 2007-4BU T60 2007-5TU · [now] T420i 4177-CTO T60 2007-73U


Top
 Profile  
 
 Post subject: Re: Thinkpad fan control
PostPosted: Wed Jun 22, 2011 5:20 am 
Offline
Freshman Member

Joined: Thu Jan 27, 2011 2:56 pm
Posts: 83
Location: Prague, Czech Republic
Teddy_the_Bear wrote:
Hello everybody,

I am quite a newbie in linux trying to find enough reasons to leave Windows. Running Linux mint and ubuntu a I tried to control my thinkpad fan because in linux the fan goes still at 3600 rpm - so I installed various thinkpad fan control apps (see http://www.thinkwiki.org/wiki/How_to_control_fan_speed) but without any effect (it just does not listen to the apps; btw: yes, I have thinkpad_acpi fan_control=1)

What should I do to get it working? Does anybody here have any other suggestion/experience?

Thanks a lot!

(T410i)

You need to add experimental=1 as a module parameter as well.


Top
 Profile  
 
 Post subject: Re: Thinkpad fan control
PostPosted: Sat Jun 25, 2011 1:45 pm 
Offline

Joined: Sun Jun 12, 2011 1:24 pm
Posts: 2
Location: Czech Republic, Prague
at both ends wrote:
I had all sorts of trouble with many of the recommended solutions at thinkwiki so I rolled my own.

Logged in as root (sudo -i) I created this script on my T60. I don't do anything that exercises the GPU too heavily so it looks at the CPU only.

Quick. Dirty. Works for me.



Thanks a lot. It seems to do something (I don't understand a bit of the code), but then it goes back to constant 3500 rpm. After hiting the code, fan stops for a second and then it goes back to 3500... (Temperature at testing the solution: 49)

Quote:
You need to add experimental=1 as a module parameter as well.


Thanks. I did that, no result.

EDIT: I did it. thanks to thinkfan utility. I had to uninstall thinkpad fan control and now everything works just fine


Top
 Profile  
 
 Post subject: Re: Thinkpad fan control
PostPosted: Sat Dec 24, 2011 4:15 pm 
Offline

Joined: Sat Dec 24, 2011 3:59 pm
Posts: 1
Location: Dallas, TX
EDIT: I did it. thanks to thinkfan utility. I had to uninstall thinkpad fan control and now everything works just fine

Hi,
I am new to this as well so forgive me if my question sounds silly. I have a T410s and am running ubuntu 11.10. I am going through the very same problem: I have to manually keep run tpfancontrol (by Stanko) multiple times to lower the temperature down,otherwise the fan speed just goes back to 3500rpm even after I put the "automatic control" option on tpfancontrol.
I ran at both ends's shell script and it does basically what tpfancontrol does; it runs and stops. What did you do to get yours working? How does removing tpfancontrol work for you? Isnt that just the same as leaving it there, and not executing it?


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 5 posts ] 

All times are UTC - 5 hours


Who is online

Users browsing this forum: No registered users and 4 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group