How to solve the power saving mode of Lenovo desktop computer display screen

1. First, click the lower left corner of the computer, and click the "Settings" button with the mouse, as shown in the following figure.

2. Then click the "System" button in the opened setting window, as shown in the following figure.

3. Then click the "Battery" button in the opened system page, as shown in the figure below.

4. Then in the opened page, click "Power Saving Mode" with the mouse, as shown in the figure below.

5. Finally, click "What if the battery?" Button. Click the "slider" with the mouse to set specific adjustment details.