Increasing Screen Brightness; Turning Wireless Features On And Off; Muting And Restoring Speaker Sound; Decreasing Speaker Volume - HP ProBook 5220m - Notebook PC User Manual

Increasing screen brightness

Press fn+f8
incrementally.

Turning wireless features on and off

Press fn+f9
wireless connection.

Muting and restoring speaker sound

Press fn+f10

Decreasing speaker volume

Press fn+f11
incrementally.

Increasing speaker volume

Press fn+f12
incrementally.

Using keypads

The computer has an embedded numeric keypad and also supports an optional external numeric keypad
or an optional external keyboard that includes a numeric keypad.
Component
(1) fn key
to increase screen brightness. Hold down the hotkey to increase the brightness level
to turn the wireless feature on or off. Note that this hotkey cannot be used to establish a
to mute speaker sound. Press the hotkey again to restore speaker sound.
to decrease speaker volume. Hold down the hotkey to decrease speaker volume
to increase speaker volume. Hold down the hotkey to increase speaker volume
Description
Enables/disables the embedded numeric keypad when pressed in
combination with the num lk key.
Using keypads 17