Dell Alienware 25 Gaming AW2521H Alienware AW2521H Monitor Users Guide - Page 67
Troubleshooting, Self-test
![]() |
View all Dell Alienware 25 Gaming AW2521H manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 67 highlights
Troubleshooting WARNING: Before you begin any of the procedures in this section, follow the Safety instructions. Self-test Your monitor provides a self-test feature that allows you to check whether your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps: 1. Turn off both your computer and the monitor. 2. Disconnect the video cable from the back of the computer. To ensure proper Self-Test operation, disconnect all cables from the computer. 3. Turn on the monitor. NOTE: A dialog box with text should appear on the screen, indicating that the monitor is working correctly and it is not receiving a video signal. When Eco Mode is On When Eco Mode is Off NOTE: This dialogue box also appears during normal system operation, if the video cable is disconnected or damaged. Troubleshooting | 67
![](/manual_guide/products/dell-alienware-25-gaming-aw2521h-alienware-aw2521h-monitor-users-guide-dc8209d/67.png)