Wake-up method:

1, try to press the screen on the keyboard to adjust the shortcut keys, and you will find that the screen brightness can still be adjusted, which means that the computer has been awakened, but the screen is not bright.

2. Try to press other keys, but it doesn't work.

3. then try to press win+l.

Settings:

1, the desktop location of win7 computer, and then find the computer icon on the desktop and right click. In the drop-down menu, select the device manager option.

2. Open the device manager window of win7 computer. We directly click on the left menu to select the network card, and then find the driver of the local network card. Let's right-click the item and select Properties.

3. Next, a property window will pop up, directly switch the interface to the column of power management, then uncheck the box in front of the option to allow this device to wake up the computer, and finally click OK to save the settings.