You will need
- - administrator rights.
This procedure is a particular setting in the operating system of the computer. Click the "start" button and select "control Panel". Open the "Hardware and sound" and check for the inscription "power supply". Click it with the left mouse button. Here are all the settings related to the computer power supply. Do not forget that the incorrect setting of any parameters in a personal computer can harm the entire system, so try to read carefully all the points.
Let's see which of the modes power supply is installed on your computer. The settings modeand you can see by clicking on the inscription "change plan settings". Go to that window. Set the time after which you should turn off the display and put the computer into sleep mode. It can be a parameter from 1 minute. If you want to disable not occurred in any case, set the value to "Never".
At any time you can change the time on your own. Try to count approximately, after which time the computer should go into sleep mode. Click on the words "advanced power settings". At the top of the window, you can choose a power plan, and the list below, you can select options for each device in the computer. Specify the necessary settings.
In this section of the system settings you can also create your power plan, set a password on awakening, action when pressing the power button, as well as to obtain information about the optimum settings of the computer. Now the computer will operate in the modee, which was set by you in system preferences. It is also worth noting that the energy saving mode allows you to greatly save energy.