Win8 set and modify the system power

system while holding down the Win key on the keyboard "Windows" and "X"" key to open the system menu, click to select "Control Panel";

select the upper right corner “ Category”, select “category";

select “system and security>;

check “power options";

Select “Change Plan Settings>;

Change the "Battery" and "Power On" treatments according to usage requirements;

Remarks:
According to Set the time, when the user does not operate the computer, the computer will automatically execute the above scheme. “Reduce the display brightness” to reduce the screen brightness, “turn off the display” to stop outputting the signal to the display, “to make the computer go to sleep”, all the work of the system will be saved in a system file under the hard disk, Turn off the power supply of all devices except memory, and enter a higher energy-saving state. “Adjust the brightness of the plan<quo; is the brightness that is adjusted when the system reduces the display brightness.