Getac M230 User Manual page 29

Key
Switches the optional keyboard backlight function on/off
with 20 levels of brightness in between.
Decreases the sound volume.
Increases the sound volume.
Decreases the LCD backlight.
Increases the LCD backlight.
Switches the LCD on and off.
Switches the display output to one of the following when
an external device is connected.
Upon booting the system with CRT:
NOTE:
Fn + F9 will not work when playing a DVD/MPEG

movie.
Using the VGA utility's "Graphics Properties" to switch

the display output is not allowed.
Display switching when in full screen (maximize view)

DOS mode is not allowed.
If the display mode is set to 256 colors or lower, or in

DOS mode, there will be only two modes for selecting:
CRT only and LCD & CRT.
This function only applies to Plug & Play CRT monitors.

Serves as the sleep button that you can define with
Windows' Power Management. (See "Power
Management" in Chapter 3.)
Description
LCD
CRT
LCD & CRT