User's Manual
Operating Your Computer 2-10
Key Description
Fn + F1
Switches the wireless LAN radio on and off.
NOTE: This function works only if an optional mini PCI-E
wireless LAN card is installed.
Fn + F3
Decreases the sound volume.
Fn + F4
Increases the sound volume.
Fn + F5
Switches the display output to one of the following when
external devices are connected.
Upon booting the system with CRT:
LCD CRT
LCD & CRT
NOTE: This function only applies to Plug & Play display
devices.
Fn + F6
Decreases the LCD brightness.
Fn + F7
Increases the LCD brightness.
Fn + F8
Switches the touchscreen on and off (option).
Fn + F9
Switches the touchpad off and on.
Fn + F10
Switches the system sound output off (mute) and on.
Fn + F11
Switches LCD on and off.
Fn + F12
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.
z 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).
z To press the euro sign on a standard United States keyboard, hold
down either of the
Alt keys and type 0128 on the numeric keypad part
of your keyboard.
z To press the euro sign on an UK keyboard, hold down the Alt Gr key
and press
4 (which has an euro sign on it).