Win7 Wake sleep function when the computer black screen what to do?

Recently saw a lot of netizens in the know to ask questions, said the computer into the sleep function, wake up when not able to normal access to the desktop, will enter the black screen state, encountered this situation and most of our hardware driver or BIOS settings are related, the following small series for everyone to share the specific solution.

1, right click on the desktop "Computer" icon, select "Device Manager" option, click to open

2, go to the driver list, find the "network adapter" click Open

3, in the network card list, right click on the current network card, select the "Properties" option

4, into the network card driver properties interface, click on the top menu bar "power Management" option

5, the "Allow this device to wake up the computer" before the check cancel, click OK

6, at this time open the computer Start menu, find the "Run" option, click on Open

7, into the operating interface, in the Command dialog box input cmd Click OK, enter the DOS interface

8, enter the command line interface, input powercfg-a command, click Return to see whether the current power device is normal