notebook run ubuntu 15.04 is too hot 博客分类: linux  


1、run terminal by root user

2、add follow text to file /etc/rc.local in front of “exit 0”

    echo IGD > /sys/kernel/debug/vgaswitcheroo/switch

    echo OFF > /sys/kernel/debug/vgaswitcheroo/switch

 

The first one is to switch to the integrated graphics;

The second sentence is to turn off unconnected video card.


notebook run ubuntu 15.04 is too hot 博客分类: linux  


1、run terminal by root user

2、add follow text to file /etc/rc.local in front of “exit 0”

    echo IGD > /sys/kernel/debug/vgaswitcheroo/switch

    echo OFF > /sys/kernel/debug/vgaswitcheroo/switch

 

The first one is to switch to the integrated graphics;

The second sentence is to turn off unconnected video card.