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| Operating the Monitor
OSD Warning Messages
When the monitor does not support a particular resolution mode, you can see the following
message:
U2419HC
Dell UltraSharp 24 Monitor
The current input timing is not supported by the monitor display. Please
change your input timing to
listed timing as per the monitor specifications.
1920x1080, 60Hz
or any other monitor
U2419HC
U2719DC
Dell UltraSharp 27 Monitor
The current input timing is not supported by the monitor display. Please
change your input timing to
listed timing as per the monitor specifications.
2560x1440, 60Hz
or any other monitor
U2719DC
This means that the monitor cannot synchronize with the signal that it is receiving from
the computer. See
for the Horizontal and Vertical frequency ranges
addressable by this monitor. Recommended mode is 1920 x 1080 (U2419HC) / 2560 x 1440
(U2719DC).
You can see the following message before the DDC/CI function is disabled:
Dell UltraSharp 24/27 Monitor
The function of adjusting display setting using PC
application will be disabled.
Do you wish to disable DDC/CI function?
Yes
No
U2419HC/U2719DC