Dell S2725DS - Troubleshooting; Self-Test

Troubleshooting │ 67
Troubleshooting
WARNING: Before you begin working on the following steps, follow
the Safety instructions.
Self-Test
Your monitor provides a self-test feature that enables you to check if 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 all video cables from the monitor. This way, the computer does not
have to be involved.
3. Turn on the monitor.
If the monitor is working correctly, it detects that there is no signal and one of the
following messages appear. While in self-test mode, the power LED remains white.
No DP Cable
The display will go into Standby mode in 4 minutes.
www.Dell.com/support/S2725DS
or
No HDMI 1 Cable
The display will go into Standby mode in 4 minutes.
www.Dell.com/support/S2725DS
or
No HDMI 2 Cable
The display will go into Standby mode in 4 minutes.
www.Dell.com/support/S2725DS