Computer sleep wake Up has been a black screen state setup method

1, update the graphics driver, this situation may be the graphics driver has a problem

If it does, we can solve it in the following way,

2, if this happens, we try to press the keyboard on the screen to adjust the shortcut keys, we will find that the screen brightness can be adjusted, which means we have awakened the computer, but the screen is not lit,

3, we then press the other keyboard found no effect, as shown below!

4, since no longer try to press WIN+L, see if there will be any reaction ah

5, you will find that press win+l key Screen Keyboard will show the following screen image is too beautiful

6, then click on the button to enter the system!

7, if all methods do not we just press the power button to reboot, and then in the control Panel to the power plan to cancel the sleep function.