Win7 system sets the display black screen but not the way to sleep

            1. Normally enter the control panel, you can open it through the start page or through the computer to open the control panel in your computer;
2, win7 is not used to find it is a bit difficult, the power option belongs to the system and Security category;
3, here you can see the power options or directly change the computer sleep time. Click here to enter the power option;
4, enter on the left to see the time to choose to turn off the display or change the calculation sleep time;
5, just click on an entry will enter the following page, in the list of closed displays, select The shortest black screen time;
6, then in the computer is in the sleep state, choose never, so that the black screen will not move, but the computer does not sleep.