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

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How to tell the heat, or at least fan speed, of a machine [duplicate]

Is there a way in which I can tell how hot my computer is? Or at least how fast my computer's fan is going? Because if my computer's fan knows how fast and when to go, then surely my computer knows ...
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Problems booting Ubuntu, “gave up waiting for root device”

I had very odd things happen after I decided to upgrade my Ubuntu 12.04 installation to the newer 13.10. I decided to upgrade version by version to avoid losing my configuration. The upgrade from ...
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1answer
19 views

Normal speed range for chassis fans

I'm using ubuntu 14.04 lts on my desktop pc and I've installed Xsensors. I can see that my cpu fan is running at 3110 rpm, my chassis fan is 0 rpm and my chassis2 fan is a massive 48214 rpm (sometimes ...
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2answers
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Persistent High-Fan Speed Ubuntu 14.04

I am using a Dell Inspiron 15R 5520 laptop running Ubuntu 14.04 with kernel version 3.13.0-34 generic. Since installing the OS, I have been having issues with my computer's fan spinning at its maximum ...
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8answers
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dell 7520 (inspiron 15R SE), fan on full speed on 12.04, 12.10, 13.04

The fan on my dell inspiron 7520 (inspiron 15R SE) is constantly running at full speed with a lot of noise. technical details: GRAPHICS : 2GB AMD RADEON HD 7730M, switchable/hybrid with intel 4000 ...
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There are no pwm-capable sensor modules installed for my Z97M Plus board even with kernel 3.19

I just bought new motherboard which is Asus Z97M-Plus. Earlier I have a P8B75-M. I used to control my fan speeds with that board. My fans have only three pins. But in the new board it won't work. I ...
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1answer
247 views

After upgrade to 15.04, wrong temperature readings cause fan to go crazy

Since I upgraded to 15.04, twice after I had started it from suspended state Ubuntu would right away start spinning the laptop fan like crazy since it thought that one of the temperatures was 100°C ...
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hp DV6-7350SL high temperature ubuntu 14.04

laptop temperature is always high and fan is always going and with windows is not so hot sensor output acpitz-virtual-0 Adapter: Virtual device temp1: +77.0°C temp2: +77.0°C (crit ...
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5answers
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How can I see the GPU temperture of my ATI graphics card?

I trying to work out how long can my graphics card last with its fan off without overheating. when I'm browsing the Internet, the graphics card fan is the loudest thing in my computer. So my ...
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2answers
78 views

My computer halts for short times intermittently. Is it related to my fan making a lot of noise?

I have two problems with my computer. The system is halting for short times intermittently so the computers becomes almost impossible to use for short times that can happen just when the computer ...
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3answers
168 views

Is there some program to control fan speed in Ubuntu 14.04? - Acer Aspire 5740G

I have an Acer Aspire 5740(G) that overheats constantly, even in normal use. After many hours of trying fan control utilities to speed up my fan, such as fancontrol and lm-sensors, and none of them ...
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40 views

Toshiba Satellite 875-P301 overheating

I'm currently encounting some issues with my laptop (Toshiba Satellite 875-P301). The fan doesn't activate bellow 100°C, so I'm kind of burning my legs right now. So, the facts : I'm running ...
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4answers
4k views

MD Radeon HD 7730M (Dell Inspiron 15R Special Edition)

I cannot find the drivers for AMD Radeon HD 7730M(Dell Inspiron 15R Special Edition) on the AMD website! can someone please send me the link to download any open source drivers if available? Also the ...
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0answers
15 views

Acer Ferrari F0200 Netbook fan control

I've had this netbook for years now, and there has always been the problem of it overheating. It's not as if to say the fan run at full speed all the time, because they don't. I've tried using ...
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47 views

Fan running at max speed after switching to ubuntu [duplicate]

After switching to Ubuntu my laptop is heating. I didn't have this problem when I had windows 7.I changed my CPU to "Powersave" mode but it is still heating and the fan is running at maximum speed.How ...
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147 views

Fan Constantly Running

Since installing 15.04, I've noticed that my fan seems to be always running. Is there a setting that I'm missing?
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23 views

Is there a program to graphically edit the values of the Embedded Controller in an Acer laptop?

Sorry if this already has an answer, but no matter how unspecific my searches get I can't seem to find anything. My Acer Aspire 5740G has horrible overheating problems. I have taken the computer ...
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3answers
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Fans running very fast on MacBook Pro 8.1

I installed Ubuntu 12.04 on Macbook Pro 8.1 and one of the first things I noticed was that the fans were starting to spin very fast every few minutes for 10-30 sec and then going back to normal. That ...
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Thinkpad T61 fans running fast and rebooting

I have a thinkpad T61 (nvidia version) running ubuntu 14.04 and its fans are running fast and overheating whenever I am doing cpu intensive activities such as gaming. This issue did not occur on ...
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16 views

Toshiba L850 fan Stuck on despite normal temps

Fan is stuck on despite everything running at normal temps. Acpi seems to not be working and no sensors despite being set up. lewis@Luitaco:~$ sensors acpitz-virtual-0 Adapter: Virtual device temp1: ...
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35 views

GTX970 349.16 Fan issue

My MSI GTX970 Gaming 4G's fans turn on and off constantly in Kubuntu 15.04 with 349.16 drivers. This doesn't happen in Windows 8.1 with 350.12 drivers.
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1answer
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Laptop fan constantly running at a high speed

I am very new to Ubuntu and to Linux as well. I installed Ubuntu 13.10 on my Dell Inspiron 15R laptop. (Intel i7 processor, 8Gb ram). However the fan constantly running at a very high speed ...
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1answer
243 views

Does with ubuntu 15.04 the problem with fans on dell laptop is fixed?

I have a problem but there is a fix for that by installing i8kutils package, and adding some parametars for the fans to works properly. And does this is fixed on 15.04?.. For those who doesnt know ...
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1answer
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Ubuntu Battery not charging or not detected

Here is question/answer just to help the community. I just bought a new ASUS N750J . I had some issues installing kubuntu. Problems were the CPU FAN always running at full speed, battery not ...
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1answer
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Fan not working on Thinkpad T440s (Ubuntu 14.04)

When I run the 'sensors' command in terminal, I get this: acpitz-virtual-0 Adapter: Virtual device temp1: +55.0°C (crit = +200.0°C) coretemp-isa-0000 Adapter: ISA adapter Physical id 0: ...
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1answer
1k views

Fan constantly on, Dell Inspiron 15R, Ubuntu 12.04

Problem I installed Ubuntu 12.04 on a Dell Inspiron 15R. As soon as I boot, the fan starts at full speed and stays constantly on. I've seen similar posts, where installing fan control apps are ...
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38 views

Getting fan to work on Acer Aspire 7720

Acer Aspire's seem to have fan problems with Ubuntu, but I can't find a fix that works (or for recent editions of Ubuntu). On this slightly old laptop, the fan never starts, so the laptop overheats ...
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1answer
62 views

Does TLP controls laptop FAN?

I've installed TLP on my laptop. And I found when plug out AC jack(Adaptor), the FAN goes off. I want to turn the FAN off also in AC mode, but I can't find some related option in /etc/default/tlp. ...
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3answers
811 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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3answers
4k views

Heating issues and Fan sound on Dell Inspiron 3521 running Ubuntu 13.04

I have tried various solutions available online 1) Added pcie_aspm=force to /etc/default/grub 2) Since Jupiter is no longer available in 13.04 , installed tlp But still fan is making lot of sound ...
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1answer
3k views

Abnormally High Fan Speed on Cool Laptop, Dell Inspiron 15R 5520, Ubuntu 14.04,

I am using a Dell Inspiron 15R 5520 running Ubuntu 14.04 alongside Windows 8.1. My issue is with the Dell's fan, which is running at full speed during most of the time the computer is booted into ...
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25 views

Excessive Draining Of Battery

I have Intel Corporation Haswell-ULT Integrated Graphics Controller and I've installed Tlp for battery saving but I am seeing no improvement in battery life, also my laptop is heating up more than it ...
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4answers
898 views

How to get Ubuntu to stop heating up so much

I already have another post on how to control the fans, but I was wondering if I am doing anything to cause this. Ubuntu is running great at the beginning but after about twenty minutes of running ...
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2answers
5k views

Dell Inspiron 5521 i7-3317U Fan CPU too Noisy

I am having a problem with the fan speed with my new Dell Inspiron 5521 i7-3317U, Full HD with installed Ubuntu 12.04. The fan is too noisy. After starting the Laptop, the fan starts and is not ...
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1answer
560 views

High fan speed after suspend

It seems this is a common problem, but I still cannot find a good solution. After a cold boot, my laptop runs perfectly, but after resuming from suspend, the fan kicks in to 100% and blows out cold ...
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44 views

(Unused) swap causing fan noise? [Ubuntu 14.10]

I was running Ubuntu 14.10 for a while without any (fan related) problems. The fan was very quiet and would blow slightly when e.g. viewing HD videos etc. Then I had to reinstall Ubuntu due to a ...
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116 views

Notebook overheating and system hangs - ubuntu 14.04.2

I installed ubuntu 14.04.2 and my notebooks overheats really fast and sometimes hangs(freezes) - no response at all , so I just have to shutdown manually. Here's the result of some commands I found ...
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106 views

How can I reduce the fan speed on a HP Elitebook 6930p?

I'm using Ubuntu 14.04 on a HP Elitebook 6930p. On this laptop, the fans are constantly running. The laptop also gets quite hot. I suspected that this had something to do with the video drivers, so I ...
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1answer
3k views

My fan is not working, no active cooling system

I am using Ubuntu 14.04 on my laptop and my fan is not working(with Ubuntu 12.04 and Ubuntu 13.10 it was the same). Short summary of my system Quanta TWH motherboard, Intel® Core™ i7-2630QM ...
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1answer
112 views

How to Control FanSpeed on hp envy 15

my computer is prone to over-heating and so I'm trying to control the fan speeds. I've researched a little and I'm blocked How to control fan speed? and then installed lm-sensorsand fan control. I'm ...
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119 views

Overheating shutdowns after fresh installing Ubuntu 14.04

Since 10 days I can't figure out what might cause the overheating. The machine is Samsung np300v5z : Intel Core i5 2.450 M / GeForce GT 520MX, Optimus 1Gb/ 8 GB Ram OS - Ubuntu 14.04 Things I did ...
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0answers
22 views

Asus x54hy fan not working

i have a problem, when i start my laptop with ubuntu (14.10) the fan don't work, it never start running. How can i check if it's an hw problem?
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1answer
321 views

Overheating Samsung Ultra 5 530U (Fan not spinning at all)

I installed Mint on the above mentioned ultrabook. Even in idle the machine gets really hot really fast. It is almost not possible to touch in on the bottom. I tried using Bumblebee but it doesn't ...
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0answers
51 views

pwmconfig automatic fan control

I installed pwmconfig and lm-sensors to customise my fan speeds from this thread. However, I feel the OS controlled the fans much better, but I do not know how to 'reset' the fans so that the OS ...
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114 views

Lenovo Yoga fan control

I have a Lenovo Yoga, running Ubuntu 14.10. The fans are quite noisy. even when idle. I had the same problem on Windows, and solved it by installing Notebook Fancontrol. This is not available for ...
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170 views

Dell Inspiron 17R SE 7720 fan noise Ubuntu 14.04

my problem is fan in my Dell 7720. It's running on high speed all the time and it irritates me a lot. I have good quality cooling pad. The laptop is cold/normal. So why is the fan is on top speed? ...
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29 views

Fan dosnt work Packard Bell Easynote TE, Ubuntu 12.04

I have installed ubuntu alongside windows 8.1, when I use Windows the cooling fan works, but when i use Ubuntu the fan doesn’t work. What should I do? I don't want too over heat the laptop
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34 views

First time user have a few issues

I need to re install Ubuntu on my computer (just built yesterday) it seems since I loaded Ubuntu on my laptop, from the same thumb drive, some of the settings of my laptop carried over to my PC.. ie. ...
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1answer
356 views

Fan Does Not Work! - LIFEBOOK AH532

I've problem with my laptop fan in Lubuntu 14.04 64bit. (model: Fujitsu LIFEBOOK AH532) Datasheet Fan does not work! :-( How can I fix it? (Or how can I force enable fan?) Some of my tries: $ sudo ...
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1answer
270 views

How to reduce GPU fan speed after boot?

Every time I boot my computer, the GPU fan is at max speed and very noisy. The problem: Fan speed stays at maximum level: when I start the computer without screen or keyboard when I use the ...