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2-8 Operating Your Computer
Decreases the sound volume.
Increases the sound volume.
Decreases the LCD brightness.
Increases the LCD brightness.
Switches the LCD backlight on and off
Switches LCD on and off.
Key Description
Switches the display output to one of the following when an
external device is connected.
Upon booting the system with CRT:
LCD CRT
LCD & CRT
NOTES:
Fn+F9 will not work when playing a DVD/MPEG movie.
Display switching when in full screen (maximize view)
DOS mode is not allowed.
565111500001 This function only applies to Plug & Play
CRT monitors.
Serves as the sleep button that you can define with Windows’
Power Management. (See the “Power Management” in
Chapter 3.)
Switches the wireless LAN radio on and off.
Beep twice to turn on the WLAN and beep once to turn off.
NOTE: The FAA (Federal Aviation Agency) has deemed it
unsafe to operate wireless devices in aircraft as this may
interfere with flight safety. Remember to turn off wireless LAN
when using your computer in the airplane.