After Win7 sleep wakes up, the host is running on the screen and does not light black screen

1. Right click on the desktop “Computer” and select [Device Manager] in the menu bar.

2. Go to the “Device Manager” interface and click on [Network Adapter].

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

4, enter the network card properties dialog box, click [Power Management]

5, will [allow This device wakes up the computer] The checkmark in front of the option is canceled

6. After the setting is completed, click to open the [Start Menu] at the bottom of the computer, find the [Run] option, click to open

7. Run the dialog Enter the cmd command in the box and click OK to enter the DOS interface.

8. Enter the powercfg -a command on the command line interface, and click OK to view the current power usage status