Dell Inspiron 23 (2350, Mid 2013) - Manual (Page 72)

72 | Display-Settings Controls
The display settings controls functions as describe below:
• Increase display brightness: Press to increase the display brightness.
• Decrease display brightness: Press to decrease the display brightness.
• Display off: Press and hold to turn off the display.
• Input source select: Press and release to switch between video input sources.
The display settings controls provide an on-screen display (OSD) when your computer is
connected to an external video output device.
NOTE: With the computer turned off, press the input source select/display-off
button and the power button simultaneously to initialize display diagnostics.
The following table describes the OSD for each display settings control:
OSD Display settings
control Description
Volume Touch to access the volume controls menu.
Brightness
Touch to access the brightness controls menu.
NOTE: Brightness control feature is disabled in Windows
8 charms.
Input source select Touch to switch between video input sources.
Up Touch to increase volume or brightness levels.
Down Touch to decrease volume or brightness levels.
Close Touch to close the OSD controls.
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