vim /etc/X11/xorg.conf # 创建新文件及输入以下代码。
Section "ServerFlags"
Option "BlankTime" "0"
Option "StandbyTime" "0"
Option "SuspendTime" "0"
Option "OffTime" "0"
EndSection
Section "Monitor"
Option "DPMS" "false"
EndSection
:wq #保存退出
reboot #重启服务器