HP R4025US, R4000, R4001XX Decreasing Screen Brightness fn+f7, Increasing Screen Brightness fn+f8

Keyboard

Decreasing Screen Brightness (fn+f7)

The fn+f7 hotkey decreases the brightness of the notebook screen. The longer you hold down the fn+f7 hotkey, the more the screen dims.

Decreasing screen brightness conserves power.

Increasing Screen Brightness (fn+f8)

The fn+f8 hotkey increases the brightness of the notebook screen. The longer you hold down the fn+f8 hotkey, the more 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 fn+f9 hotkey to begin or resume the play.

■If the audio CD or the DVD is playing, press the fn+f9 hotkey to pause the play.

Stopping an Audio CD or a DVD (fn+f10)

The fn+f10 hotkey stops the play of an audio CD or a DVD.

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 “Optical Drive” in Chapter 5, “Drives.”

3–10 Hardware and Software Guide