Troubleshooting; Self-Test - Dell SE2422HR User Manual

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. Unplug the video cable from the back of the computer. To ensure proper Self-Test
operation, remove all video cables from the back of computer.
3. Turn on the monitor.
If the monitor is working correctly and detects no input signal, depending on the
connectivity, one of the following dialog appears. While in self-test mode, the power
LED remains white.
62 | Troubleshooting
Dell 24 Monitor
No HDMI Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/SE2422HR
or
Dell 24 Monitor
No VGA Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/SE2422HR
www.dell.com/SE2422HM
or
SE2422HR
SE2422HR/SE2422HM