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sudoedit: unable to write to pwm1: Operation not permitted this is because: you can fix pwmconfig script replacing echo $MAX > $1 by echo $MAX | sudo tee $1 and this helps you to resolve trouble with "sudo echo" it could be useless according to this article which tell us that we should run first: echo "options thinkpad_acpi fan_control=1" ...


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You need to install a proprietary video driver. It can be done by running in terminal sudo apt-get update sudo apt-get install nvidia-346 nvidia-prime After reboot you will be able to switch adapters. Now your Nvidia adapter consumes power but is not used.


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I tried steps which described on the following page, and those work with Ubuntu 15.04. How to control fan speed?


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Ok, it seems that nobody has this problem so I'll try to post my findings. My main issue was that the CPU cooler was running all the time at 100% even if I used the Asus Z97-K utilities to control it from the BIOS and the processor was completely idle. By using the "sensors" command I could also see that the CPU core temperature was very low. The condition ...


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I have the same issue on an Inspiron 15 i7 with AMD Opal XT Radeon R7 M265. 16GB RAM, Samsung 500 GB SSD runing Ubuntu 15.04x64 (kernel 4.1.5-040105-generic) When plugged into AC fan operates normally. When on battery power fan runs constantly at high speed. Using TLP power management. Have had this issue for a while. Using VGA compatible controller: ...


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Here is my experience as an owner of a Clevo W560SH (it's almost the same as yours but with a slightly older and more power hungry dGPU). The iGPU temperature should be the same as the CPU temperature. I have a SATA SSD installed and it's temp is around the same as the one in your HDD (39ºC). That SSD temperature is somewhat high, but it is not unheard of. ...



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