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+
Result
F2
Show or hide the window for the battery power status.
F3
Enter standby mode.
F4
Enter suspend mode.
F7
Change the display output location.
F8
Switch the screen size to the full screen mode.
F11
Change the power mode.
F12
Enter hibernation.
PgUp
Increase the volume.
PgDn
Decrease the volume.
Backspace
Turn off the sound. Note: To turn on the sound, press Fn+PgUp or Fn+PgDn .