Fans are hardware devices used for cooling other devices which generate lots of heat.

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Laptop overheating problem in Ubuntu 14.04

My Laptop is a Lenovo G480 (20157) and came with Windows 8 pre-installed. I cleared it out and made Ubuntu 14.04 (LTS) my primary OS. Everything is awesome except the heating problem. My laptop burns ...
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11 views

ATI GPU, very high temperatures even in idle, after motherboard upgrade

I recently changed my motherboard and after that i get very high temperatures on my gpu. With the old motherboard i had no such problems (used proprietary drivers). I tried using open source, ...
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1answer
42 views

Ubuntu 14.04 High CPU Temperature but Fans Remain Silent

I am using Ubuntu 14.04 (3.13.0-32-generic) on my new ASUS n550JK laptop. It has Intel i7 4700HQ CPU and Nvidia GeForce GTX 850M graphics card (I have installed 340.24 driver from xorg-edgers). The ...
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1answer
49 views

Laptop fan speed too low when not docked

I'm using Ubuntu 14.04 on my laptop and things are great except that it gets quite hot sometimes. I'm using sensors (lm-sensors) to report temperature and fan speed. I run a Thinkpad T430s with Ivy ...
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22 views

14.04 — AMD (HD 6870) — GPU fan 100% during install

I am attempting to install Ubuntu on my primary desktop (a former gaming PC) which is equipped with a SapphireTech HD6870 (AMD). As soon as I boot into the installation process or when I simply boot ...
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38 views

14.04 HP dv7 fan speed wont increase

My laptop HP Pavilion dv7-7030us wont increase the fan speed. It gets quite hot (up to around 70c) but the fan speed wont increase at all. With windows 7 I never had a overheating problem and also ...
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19 views

Heat sensor showing weird readings

Each time I turn my laptop on, the temp6 sensor is stuck in +20,0ºC, so the fans never turn on and eventually my laptop turns off from overheating. If I suspend my session and then reopen, it changes ...
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51 views

Nvidia GPU Fan Speed Setting Not Staying Permanent

Running a Nvidia 660ti and Ubuntu 14.04 with Nvidia driver 331.38 from the stock additional drivers repo. This also effects my 12.04.4 box running the 319.76 proprietary driver from nvidia as well. ...
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27 views

fan not working on acer 5315 ubuntu 14.04

I downloaded ubuntu 14.04 on my old acer 5315 but it keeps shutting down after like 20mns because of the fan but when I switched back to windows it works perfectly. I was considering to upgrade the ...
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22 views

Lenovo S430 Fancontrol problems

Earlier today I noticed my laptop getting quite hot. The first reaction was to make sure nothing was clogging the laptop, and since there wasnt I started looking into getting some fan control for the ...
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23 views

hp xw4200 fan speed

I just installed Ubuntu 14.04 on my old HP xw4200 workstation (p4 3.4 GHz, 3 GB of RAM, Ati FireGL 5200). The install worked without any issue and the system seems responsive. The problem is that ...
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1answer
36 views

Ubuntu can't read temperature sensors? [duplicate]

Edit: it's still problematic because the names aren't very descriptive. Based on past values (from Windows) I can sort of deduce what is what, but it's still uncertain. The problem is that the reading ...
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2answers
29 views

MRTG using script to grab data of sensors

I'm using MRTG to grab data from sensors of a ubuntu server 12.04, with this script. #!/bin/bash SENSORS=/usr/bin/sensors UPTIME=$(uptime | awk -F, '{print $3}' ) TEXT="Graphic Card Temperature" ...
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1answer
61 views

Dell fans not working

I have installed Ubuntu 14.04 on my DELL Inspiron 15R. Since I have installed it, my fan is constantly spinning, even I do absolutely nothing. I found this post and I decided to install i8kutils. ...
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1answer
74 views

Asus G73gj Fan runs full speed all the time.

I have an Asus G73jh, I'm not sure what BIOS version I have but my laptop seems to have the fans running full speed all the time. I installed lmsensors and my laptop is normally around 56C (which is ...
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48 views

Fan is always running (CPU)

Hp mini 1000 Using gnome shell 3.4.x When I installed this os the fan did not always run and it seems after updating now the fan has and is always running... Whether plugged in or not... Now its ...
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1answer
118 views

MacBook Pro Temperature Issues (tlp and cpufreq used)

I recently installed the Ubuntu 14.04 LTS on a MacBook Pro, and I have noticed some overheating issues. Specifically, I used indicator-sensors and psensors to monitor the temperature, and the average ...
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1answer
66 views

Fan under load doesn't go full speed on Acer laptop

On Ubuntu 14.04 when I do any system intensive task like gaming and when temperatures reach over 80C for CPU and 70C for GPU, fan doesn't spin as fast as it does in Windows 7 under even lower temps. ...
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1answer
146 views

How do I know my fan is working in Ubuntu

I just bought a brand new netbook and am worried the fan isn't working properly. lm-sensors does not detect a fan, I can't hear a fan, and can't feel air blowing out of the fan area. The netbook is ...
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1answer
210 views

Ubuntu CPU Fan at 2200 RPM and CPU top at 90°C

I have a problem with my CPU heat. I'm running Ubuntu 14.04 (64bit) and I have issues with the cooling. I know it might be a hardware issue, but I've checked, the fan is running and in my GUI I use ...
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134 views

pwmconfig: “There are no pwm-capable sensor modules installed”

I'm trying to reduce my fan speed with fancontrol and pwmanager because, despite the temperatures being the same, they are much louder on Linux (Ubuntu Gnome 14.04) than on Windows. I've followed the ...
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1answer
160 views

Overheating in an dual-boot system (windows 8+Ubuntu 14.04)

Precisely, I would like to know if booting windows 8 through GRUB can affect in any way the global performance (CPU/GPU benchmarks, cooling efficiency etc...) in both Windows and Ubuntu 14.04 ... I ...
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55 views

thinkfan control doesn't use the fan full potential when needed

I own a Thinkpad x201 and is overheating very fast because of the environmental temperature and eventually kills himself without notice (and it really grinds my gears). Outside there are 34 degrees C ...
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15 views

When I suspend the laptop, the fan restarts and the CD drive does too?

Everytime I suspend my laptop, the fan restarts and the CD drive begins to start. Can anyone help me fix this? I'm kinda new with Linux, so I don't exactly know everything. Also, the battery drains ...
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1answer
224 views

How to reduce CPU temperature ?

I have Ubuntu 14.04 and an HP Pavilion laptop. When running Windows 7 the CPU is slightly hot but not much. But running Ubuntu however, it is considerably hotter. I installed tlp and my GFX card ...
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1answer
141 views

Fan running constantly after installing ubuntu [dell inspiron 5520]

i installed ubuntu 13.10 on my dell inspiron 5520 and this is my first experience with ubuntu or any OS other than windows.. the system starts up normally and functions although it seemsto be slower ...
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1answer
302 views

CPU temperature is high on Ubuntu

So I have a machine which has both latest *Ubuntu and Windows 8 on it. On windows 8 my CPU temp is roughtly 26 degrees when idle. Now when I boot into Ubuntu, CPU temperature is suddenly 43 degrees ...
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1answer
283 views

CPU Fan always on high speed after upgrade to 14.04 [duplicate]

cpu fan always on high speed after update from 13.10 to 14.04 MB Asus P5G41T-M LX V2 It was working nice on 13.10 Output of sensors: atk0110-acpi-0 Adapter: ACPI interface Vcore Voltage: ...
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56 views

ATI GPU temp sensor failed ? LM90 Fail

I currently use old laptop with ATI Radeon X1400 graphics card and lm-sensors shows "0" temperature: Aftersudo sensors-detect $ sensors adm1032-i2c-2-4c Adapter: Radeon i2c bit bus 0x92 temp1: ...
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172 views

Control fan speed with Radeon opensource driver on ati 4850

i'm the proud owner of an ati 4850. The only thing that bugs me is its extremely loud fan, even in idle. I'm currently on Ubuntu 13.04, and i use those--> ...
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2answers
353 views

Ubuntu 14.04: Can't change AMD DPM settings (radeon)

Good morning everyone. I have recently installed Ubuntu 14.04 LTS (Fresh release) and I wanted to give a serious try to the radeon drivers (AMD 280X). One thing I noticed for the OSS drivers compared ...
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1answer
340 views

ThinkPad T440s fan speed

I've just installed Ubuntu 14.04 on my new T440s, and it seems the fan starts working at full speed from time to time, I've read in several places that this causes the fan to be noisy and generally ...
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1answer
23 views

Method other than TOP to discover running services

I have a pretty old laptop running 11.10. As of late the fan is constantly going flat out and it is driving me nuts. Usually it will do this when I have few things open in Chrome, cause chrome is ...
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260 views

Fan does not work on Dell XPS 13 developer edition with 14.04

After updating my Dell XPS 13 developer edition to Ubuntu 14.04 the fan is not working. The i8kutils are installed but i8kmon does not work. It returns * starting Dell fan/cpu-temperature monitor ...
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1answer
217 views

sensors-detect does not discover all sensors on Lenovo IdeaPad Y510p

My sensors readings never read values for next two sensors: acpitz-virtual-0 always show 0 degrees for temp1 thinkpad-isa-0000 always show 0 RPM drakone@b4da55:~$ sensors acpitz-virtual-0 Adapter: ...
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1answer
470 views

Overheating Toshiba Satellite L655 Laptop with Ubuntu 14.04 LTS

I switched to Ubuntu from Windows roughly a week ago. So I'm pretty new to Ubuntu. I'm experiencing overheating problem with my laptop and sometimes it's turned off suddenly. I have a Toshiba L655 ...
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55 views

CPU fan not working in acer gateway ne56r

My laptop fan was not running in ubuntu 14.04 and hence it become heated up easily. Kindly help to get a solution for to get my laptop fan running. In windows i never had these kind of issues
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161 views

Fan problem with Ubuntu [closed]

Here is some of the problem that I have. When I use Ubuntu 14.04 my fan works very fast ( on pc ) I don't have this problem on win after install VGA driver I use AMD HD Radeon 5 ... is it okay to ...
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38 views

Asus sometimes boot problems

Usually my Asus notebook boots like it should. All drivers are working, everything runs smooth and I don't have any problems. However, sometimes it starts with my fan at 100%, and the battery ...
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1answer
29 views

Constantly shuting down

I am new to Ubuntu, so please excuse me, if this is a silly question. I have a Toshiba U500 - 10E, with Windows 8 32bit installed. I have installed Ubuntu 64bit but while running it, the fans of the ...
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147 views

Fan Control on Dell L521x

I have a Dell Inspiron 15 L521x (January 2013), and I have just installed Ubuntu 14.04 stock. Everything is kind of ok but it seems that the fans never kick in. So even when editing some stuff on ...
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35 views

Amilo V8210 cpu fan speed issue

I got a Fujitsu-Siemens Amilo Pro V8210 with Intel® Core™2 CPU T5500 @ 1.66GHz × 2 and have installed Ubuntu 13.10. CPU fan issue as many others. Checked the BIOS settings, nada. BIOS is updated. ...
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173 views

Case fan runs at 100% after “sensors -s”

On Ubuntu 14.04, I created the following /etc/sensors3.conf and applied it with sensors -s. The output of sensors is now correct, but suddenly the case fan started running at 100% and I can't get it ...
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106 views

Thinkpad Twist Fan always on

My Thinkpad Twist's fan runs really loud always, it seems to be temperature independent. I've tried thinkfan, but it doesn't work (I also read that newer thinkpads don't work with thinkfan). The fan ...
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44 views

NEC Laptop fan always running

I just installed Ubuntu 12.04 on my netbook(Dual Boot with Win XP). It is mostly running fine, however, I have one problem. The fan seems to be constantly running at high speed, even if I am not ...
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1answer
128 views

can't open /proc/i8k: No such file or directory [duplicate]

I keep getting this error message when ever I try to use i8kctl fan 1 1. I can easily fix it during my current session by entering in sudo modprobe i8k. If there is a way, can someone explain to me ...
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1answer
191 views

Fan Control with 13.10 and ASUS P8Z77-V deluxe motherboard

My supposed quite PC is quiet audible presently. I have three Silent Wings 2 fans connected to the ASUS P8Z77-V Deluxe motherboard and a Dark Rock 2 CPU Cooler with fan all working nicely and ...
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2answers
183 views

Fans are always running

Whenever I turn my laptop on my fans are running as if I was playing a game. The air coming out is cool, none of my computer parts are warm. I am running Ubuntu 13.10 and I have a Dell Inspiron 3521. ...
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77 views

Laptop fans go wild after waking from suspend 13.10

When my laptop wakes up from suspend the fans start running at 100%. I've look around all over the place but I can't find an answer. Only a reboot fixes the problem. It is a HP ProBook 4510s I've ...
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68 views

ThinkPad Fan Control not working properly

I have Lenovo ThinkPad W500. I have Ubuntu 12.10 installed. Its fan was not running at full speed, so I installed ThinkPad Fan Control software (tpfc0.5). I launch it by executing tpfc_start.sh in ...