Operating the Monitor
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OSD Warning Messages
When the monitor does not support a particular resolution mode, you can see the following
message:
U2720Q
U2720QM
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.
3840x2160, 60Hz
or any other monitor
U2720Q
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.
3840x2160, 60Hz
or any other monitor
U2720QM
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 3840 x 2160.
You can see the following message before the DDC/CI function is disabled:
U2720Q
U2720QM
Dell UltraSharp 27 Monitor
The function of adjusting display setting using PC
application will be disabled.
Do you wish to disable DDC/CI function?
Yes
No
U2720Q
Dell UltraSharp 27 Monitor
The function of adjusting display setting using PC
application will be disabled.
Do you wish to disable DDC/CI function?
Yes
No
U2720QM
When the monitor enters the
Power Save
mode, the following message will appear:
U2720Q
U2720QM
Dell UltraSharp 27 Monitor
Entering Power Save Mode.
U2720Q
Dell UltraSharp 27 Monitor
Entering Power Save Mode.
U2720QM
Activate the computer and wake up the monitor to gain access to the
.