HP pavilion xh500 服务手册
Using Your Computer
Operating the Computer
Operating the Computer
30 Reference
Guide
Operating the Computer
To use the Fn hot keys
The combination of the Fn key plus another key creates a hot key—a shortcut key
sequence—for various system controls. Press and hold Fn while pressing the appropriate
key.
sequence—for various system controls. Press and hold Fn while pressing the appropriate
key.
Hot key
Does this
Fn+F1
Decreases the display’s brightness (TFT screens only)
Fn+F2
Increases the display’s brightness (TFT screens only)
Fn+F3
Decreases the display’s brightness (HPA screens only)
Fn+F4
Increases the display’s brightness (HPA screens only)
Fn+F5
Switches among the built-in display, an external display, and
simultaneous displays
simultaneous displays
Fn+F7
Toggles the sound on and off (mutes sound)
Fn+F8
Toggles the embedded numeric keypad on and off (see “To
use the embedded keypad” on page 31)
use the embedded keypad” on page 31)
Fn+Lock key*
Toggles Scroll Lock on and off (except on external keyboard)
Fn+Up arrow
Increases sound volume (except on external keyboard)
Fn+Down arrow
Decreases sound volume (except on external keyboard)
*The Lock key is in the top row of the keyboard: