The following table shows the Fn key and function key combinations and their corresponding functions. The Fn key works independently from the operating system. The operating system obtains the status through the system management interface to control the system.
Fn+
Description
F2
Fuel-Guage display on or off
F3
Standby mode on
F4
Suspend mode on
F7
Change the display output location
F8
Switch the screen size to full screen mode
F11
Switching the power management mode (High performance, Automatic, and Customized)
F12
Hibernation mode on
Pg Up
Increase sound volume
Pg Dn
Decrease sound volume
Back space
Mute. Note: To turn on the sound, press Fn+ PgUp or Fn+PgDn.