Dell P2421 - Operating the monitor; Power On and Front Panel Controls

36  │  Operating the monitor
Operating the monitor
Power on the monitor
Press the Power button to turn On the monitor.
Using the front-panel controls
Use the control buttons on the front of the monitor to adjust settings.
The following table describes the front-panel buttons:
Front-panel button Description
1
Shortcut key/
Preset Modes
Use this button to choose from a list of preset color
mode
s.
2
Shortcut key/
Input Source
Use this button to choose from a list of video
s
ignals that may be connected to your monitor.