Muting Speaker Sound; Decreasing Speaker Sound; Increasing Speaker Sound; Playing The Previous Track Or Section Of An Audio Cd Or A Dvd - HP ProBook 4320t Administrator's Reference Manual

The following video transmission types, with examples of devices that use them, are supported by the
fn+f4 hotkey:
●
LCD (computer display)
●
External VGA (most external monitors)
●
HDMI (televisions, camcorders, DVD players, VCRs, and video capture cards with HDMI ports)

Muting speaker sound

Press fn+f7

Decreasing speaker sound

Press fn+f8
incrementally.

Increasing speaker sound

Press fn+f9
incrementally.

Playing the previous track or section of an audio CD or a DVD

While an audio CD or a DVD is playing, press
previous section of the DVD.

Playing, pausing, or resuming an audio CD or a DVD

The fn+f11 hotkey functions only when an audio CD or a DVD is inserted.
●
If the audio CD or the DVD is not playing, press
●
If the audio CD or the DVD is playing, press

Playing the next track or section of an audio CD or a DVD

When an audio CD or a DVD is playing, press
section of the DVD.

Using the 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.
to mute speaker sound. Press the hotkey again to restore speaker sound.
to decrease speaker sound. Hold down the hotkey to decrease speaker sound
to increase speaker sound. Hold down the hotkey to increase speaker sound
fn+f10 to play the previous track of the CD or the
fn+f11 to begin or resume the play.
fn+f11 to pause the play.
fn+f12 to play the next track of the CD or the next
Using the keypads 23