Operating The Monitor; Power On The Monitor; Using The Front-Panel Controls - Dell D2421H User Manual

Operating the Monitor

Power On the Monitor

Press the button to turn on the monitor.

Using the Front-Panel Controls

Use the keys on the front of the monitor to adjust the settings.
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Front-Panel Button Description
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32 │ Operating the Monitor
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Use this button to launch the on-screen display (OSD).
See Accessing the Menu System.
Use this button to go back to the main menu or exit the
OSD main menu.
Use this button to select the next item down the list or
decrease the setting value.
When not in OSD menu, directly enters Contrast/Brightness.
Use this button to select the next item up the list or increase
the setting value.
When not in OSD menu, directly enters Color Vision Mode.
Use this button to select the OSD menu.
When not in OSD menu, directly enters Input Source from a list
of VGA, HDMI, Auto (D2421H/D2721H).
When not in OSD menu, directly enters Input Source from a list
of HDMI1, HDMI2, HDMI3, DP, Auto (D2421DS).