What about the black screen after Windows 7 wake up sleep?

Recently a lot of netizens reflect the computer in the wake of sleep state to enter the black screen, not normal access to the screen, the system has also been reinstalled or no response, the following small series for everyone to share under the specific solution to this situation. Hope to help you.

1, right click on the desktop "Computer", select "Device Manager" option in the menu bar

2, into the "Device Manager" interface, click on the bottom of the Open "network adapter"

3, right click on the local network card driver, select the "Properties" option

4, enter the Network Card Properties dialog box, click the top "power management"

5, the "Allow this device wake-up computer" option in front of the check off

6, set up, click to open the computer below the "Start Menu", find the "Run" option, click Open

7, in the Running dialog box Input cmd command Click OK, enter the DOS interface

8, in the command line interface Input POWERCFG-A command, click OK, view the current power usage status