Dell S2721QSA User Manual page 45

Input Source
DP
HDMI 1
HDMI 2
Auto Select
Reset Input
Source
Use the Input Source menu to select between the
different video signals that may be connected to your
monitor.
Select the DP input when you are using the
DisplayPort (DP) connector. Press the
confirm the selection.
Select the HDMI 1 input when you are using the
HDMI connector. Press the
selection.
Select the HDMI 2 input when you are using the
HDMI connector. Press the
selection.
Turning on the function allows you to scan for
available input sources.
Resets your monitor input settings to the factory
settings.
button to confirm the
button to confirm the
Operating the monitor
button to
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