How to do black screen when Win8.1 notebook is unplugged from the power cord Win8.1 notebook blackout solution when unplugging the power cord

Win8.1 notebook users can unplug the power cord, because there is a battery, so the system will not power off. However, when some users pull out the power cord, the computer always flashes and blackens. What is going on? This article will introduce the solution to the black screen when the Win8.1 notebook is unplugged.

The analysis is due to the difference in the screen rate setting of the notebook plugged in and unplugged, but we can solve it by the following settings.

Step 1: Right click on the desktop, select the screen resolution, and select Advanced Settings. This is the brush frequency of the computer. Set both to be 60HZ or 50HZ;

Step 2: Adjust the refresh rate of the power supply. Find the power in the lower right corner, right click with the mouse, select the power option, find the change plan settings, find the change advanced power settings, find Intel(R) Graphics settings and click to expand. If you choose 60HZ in the first step, set the Intel(R) Graphics settings to use the battery and power on to Maximum Performance. If you choose 50HZ in the first step, use the battery and connect the Intel(R) Graphics settings. The power supply is set to Minimum Performance. The illustration is as follows:

The above is the solution for the black screen when the Win8.1 notebook is unplugged. After setting it up, try again, you will It is found that when Win8.1 pulls out the power cord, there will be no black screen.