Dell S2319HS User Manual page 26

The following table describes the front panel buttons:
Front-Panel Button
1
Shortcut key:
Preset Modes
2
Shortcut key:
Input source
3
Menu
4
Exit
5
Power on/off button
(with power light indicator)
26 | Operating the monitor
Description
Use this button to choose from a list of preset
color modes.
Use this button to choose from a list of Input Source.
Use this menu button to launch the on-screen display
(OSD) and select the OSD menu.
See Accessing the Menu
Use this button to go back to the main menu or exit the
OSD main menu.
Use the Power button to turn the monitor On and Off.
The white LED indicates the monitor is On and fully
functional.
A glowing white LED indicates DPMS Power Save
Mode.
System.