Acer TravelMate 4150 Service Manual page 28

Hot Key
Fn+x
Fn+z
Fn+F10
Chapter 1
Icon Function
Brightness up
Brightness down
Enter D2D recovery
during POST
Launch Acer eRecovery
in OS
Description
These keys can increase or decrease the brightness of the
LCD back light. This function should be handled by the
Analog function within
the keyboard controller. Brightness will step up/down one
unit as each time these keys are pressed.
Enter D2D recovery during POST
Launch Acer eRecovery in OS.
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