HP Compaq Notebook User Manual download pdf (Page 27)

Basic Operation

Operating Your Notebook

Startup Guide 19

To use the function 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.

This hot key Does this

Fn+F1 Decreases the display brightness.

Fn+F2 Increases the display brightness.

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 Initiates Hibernation.

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 Mutes/unmutes the audio output.

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HP Compaq Notebook User Manual Page 27