Dell UltraSharp UP2718Q User Manual page 15

The OSD operates only in the normal operation mode. If you press any button in the
active-off mode, one of the following message is displayed:
Press any key on the keyboard or move the mouse or wake it up.
If there is no display, press the monitor button again to select
the correct input source.
*Zero power consumption in OFF mode can only be achieved by disconnecting
the AC mains cable from the monitor.
**Maximum power consumption with maximum luminance.
Activate the computer and the monitor to gain access to the OSD.
Dell UltraSharp 27 Monitor
No DP signal from your device.
UP2718Q
About Your Monitor | 15