Dell P2418HZ
Activate the computer and the monitor to gain access to the OSD.
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Troubleshooting
Dell 24 Monitor
?
No HDMI signal from your device.
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.
for more information.
P2421D
Operating your monitor
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