Operating your monitor │ 49
The OSD functions only in the normal operation mode. When any button is pressed
in the Active-off mode, the following message will be displayed:
Dell
P2418HZ
Dell 34 Monitor
S3422DW
Press any key on the keyboard or move the mouse to wake it up.
If there is no display, press the monitor button again to select
the correct input source.
?
No HDMI 1 signal from your device.
Activate the computer and the monitor to gain access to the OSD.
See Troubleshooting for more information.