Dell C5517H - Troubleshooting; Monitor Self-Test Procedure

48  Troubleshooting
Troubleshooting
WARNING: Before you begin any of the procedures in this section,
follow the Safety Instruction
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 o both your computer and the monitor.
2. Unplug the video cable from the back of the computer. To ensure
proper Self-Test operation, remove Digital (black connector), the
Analog (blue connector) cables and DP (black connector) from the
back of computer.
3. Turn on the monitor.
The floating dialog box should appear on-screen (against a black
background) if the monitor cannot sense a video signal and is working
correctly. While in self-test mode, the power LED remains white. Also,
depending upon the selected input, one of the dialogs shown below
will continuously scroll through the screen.
Dell C5517H
Dell C5517H
The display will go into Power Save Mode in 4 minutes.
No HDMI 1 Cable
www.dell.com/support/monitors
?
Dell C5517H
Dell C5517H
The display will go into Power Save Mode in 4 minutes.
No HDMI 2 Cable
www.dell.com/support/monitors
?