HP Compaq Presario,Presario R4000 Hardware And Software Manual page 67

Keyboard
Decreasing Screen Brightness (fn+f7)
The
fn+f7
The longer you hold down the
dims.
Decreasing screen brightness conserves power.
Increasing Screen Brightness (fn+f8)
The
fn+f8
screen. The longer you hold down the
the screen brightens.
Using the Media Activity Hotkeys (fn+f9
through fn+f12)
The following 4 media activity hotkeys can control the play of an
audio CD or a DVD. To control the play of a video CD, use the
media activity controls in your video CD player application.
Playing, Pausing, or Resuming an Audio CD
or a DVD (fn+f9)
■
If the audio CD or the DVD is not playing, press the
hotkey to begin or resume the play.
■
If the audio CD or the DVD is playing, press the
to pause the play.
Stopping an Audio CD or a DVD (fn+f10)
The
fn+f10
You must stop a CD or DVD that is playing before you can
remove it from the optical drive. For more information about
inserting or removing a CD or DVD, refer to
Chapter 5, "Drives."
3–10
hotkey decreases the brightness of the notebook screen.
hotkey increases the brightness of the notebook
hotkey stops the play of an audio CD or a DVD.
hotkey, the more the screen
fn+f7
hotkey, the more
fn+f8
Hardware and Software Guide
fn+f9
hotkey
fn+f9
"Optical Drive" in