Decreasing screen brightness, Increasing screen brightness, Muting speaker sound – HP ProBook 5320m Notebook PC User Manual

Page 41: Decreasing speaker sound, Increasing speaker sound

NOTE:

Before you can use QuickLock, you must set a Windows user password or a Windows

administrator password. For instructions, refer to Help and Support.

To use QuickLock, press

fn+f6

to display the Log On window and lock the computer. Then follow the

instructions on the screen to enter your Windows user password or your Windows administrator
password and access the computer.

Decreasing screen brightness

Press

fn+f7

to decrease screen brightness. Hold down the hotkey to decrease the brightness level

incrementally.

Increasing screen brightness

Press

fn+f8

to increase screen brightness. Hold down the hotkey to increase the brightness level

incrementally.

Muting speaker sound

Press

fn+f9

to mute speaker sound. Press the hotkey again to restore speaker sound.

Decreasing speaker sound

Press

fn+f11

to decrease speaker sound. Hold down the hotkey to decrease speaker sound

incrementally.

Increasing speaker sound

Press

fn+f12

to increase speaker sound. Hold down the hotkey to increase speaker sound

incrementally.

Using the keyboard