HP Notebook - Manual (Page 47)

Keyboard
Play, Pause, or Resume an Audio CD or DVD
(Fn+F9)
The Fn+F9 hotkeys function only when an audio CD or DVD is
inserted. If the audio CD or DVD is
Not playing, press the Fn+F9 hotkeys to begin or resume the
play.
Playing, press the Fn+F9 hotkeys to pause the play.
Stop an Audio CD or DVD (Fn+F10)
The Fn+F10 hotkeys stop the play of an audio CD or DVD that is
playing.
Play Previous Track of an Audio CD or DVD
(Fn+F11)
The Fn+F11 hotkeys play the previously played track of an audio
CD or DVD that is playing.
Play Next Track of an Audio CD or DVD (Fn+F12)
The Fn+F12 hotkeys play the next track of an audio CD or DVD
that is playing.
3-8 Startup and Reference Guide––Part 2