Operation Manual

Key
Description
Switches the wireless LAN radio on and off.
NOTE: This function works only if an optional mini PCI-E
wireless LAN card is installed.
Decreases the sound volume.
Increases the sound volume.
Decreases the LCD brightness (20 levels).
Increases the LCD brightness (20 levels).
Switches the system sound output off (mute) and on.
Switches LCD backlight on and off.
Switches the display output when external devices are
connected.
NOTE: This function only applies to Plug & Play display
devices.
Serves as the sleep button that you can define with
Windows’ Power Options. (See the “Power Management”
in Chapter 3.)
Euro Symbol
You can press the euro dollar sign on various keyboards.
 To press the euro sign on a United States-International keyboard, hold
down the Alt Gr key and press 5 (which has an euro sign on it).