If your monitor screen remains blank after you use the Turn off your monitor and reconnect the video cable then turn on both your computer and the monitor.This box also appears during normal system operation if the video cable.One of the dialogs shown below will continuously scroll through the screen. While in self-test mode, the power LED remains blue. (against a black background) if the monitor cannot sense a video signal and is working correctly. The floating dialog box should appear on-screen The Analog (blue connector) cables from the back of computer. To ensure proper Self-Test operation, remove both Digital (white connector) and Unplug the video cable from the back of the computer.Turn off both your computer and the monitor.If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps: Your monitor provides a self-test feature that allows you to check whether your monitor is functioning properly. Troubleshooting Your Monitor Self-Test Feature Check (STFC) Troubleshooting the Dell� Soundbar (Optional)Īny of the procedures in this section, follow the Safety

Dell U2410 Flat Panel Monitor User's Guideĭell� U2410 Flat Panel Monitor User's Guide