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Product Information
Service Manual
Using Fn Hot Keys
The combination of the
Fn
key plus another key creates a
hot key
—a shortcut key sequence—for
various system controls. To use a hot key, press
and hold
Fn,
press the appropriate second key,
then release both keys.
Table 1-5. Fn Hot Keys
Hot Key
Effect
Fn+F1
Decreases the display brightness
Fn+F2
Increases the display brightness
Fn+F5
Toggles among the built-in display, an external display, and simultaneous
display on both.
Fn+F8
Toggles the built-in keypad on and off. Does not affect an external keyboard.
If Num Lock is on, then the numeric functions are active; otherwise, cursor control
is active (as marked on an external keyboard).
Fn+F12
Enters Hibernation mode
Fn+NumLock
Toggles Scroll Lock on and off
Fn+Page Up
Increases the audio volume and cancels the mute setting
Fn+Page Down
Decreases the audio volume
Fn+Backspace
Audio mute