Fn Key Combinations (TP 570 - 2644)

Fn Key Combinations

The following table shows the Fn key and function key combinations and their corresponding functions.

The Fn key works independently of the operating system. The operating system obtains the status through the system management interface to control the system.

Fn +	Description
F1	Reserved
F2	Fuel-Gauge display on and off
F3	Turn Standby mode on
F4	Turn Suspend mode on
F5	Reserved
F6	Reserved
F7	Switch between the LCD, and an external monitor,
F8	Turn screen expansion on or off. (There is no symbol on the key.)
F9	Reserved
F10	Reserved
F11	Switch th power management mode (High Performance, Automatic, or Customized).
F12	Turn Hibernation mode on

Model-dependent functions

Pg Up	Increase the sound volume
Pg Dn	Decrease the sound volume
Back space	Mute