There is a lace border on the led display screen, indicating that there is something wrong with the display configuration on the computer. The specific repair methods are as follows:

1. Right-click on the computer desktop first, then find the display settings in the right-click menu and click to enter:

2. Then you will enter a new interface. Click Show Here, and then click Change Adapter Properties:

3. Then go to the new window and click on the color management above:

4, continue to click on the color management:

5. Finally, in the color management window, click the Calibrate Monitor below, so that the computer will automatically calibrate the color settings of the monitor, so that there will be no lace: