HP omnibook 510 Manuale Di Servizio

Pagina di 176
Basic Operation 
Operating Your Computer 
38 Reference 
Guide 
The computer has an LCD display, which behaves differently from a normal computer 
monitor. If you change the display resolution, the desktop changes size, but the objects on 
it do not. You normally won’t change the resolution except to use an external monitor. 
Using an external monitor 
If you want, you can attach an external monitor to your computer. See “To use an 
external monitor” on page 93. 
To adjust the volume 
From the computer 
•  To increase the volume, press the rear half of the volume control on the right side of 
the computer. 
•  To decrease the volume, press the front half of the volume control. 
•  To toggle the standard mute function, press Fn+F7. 
With the audio-off button 
Your computer includes an audio-off button you can use to temporarily disconnect the 
speakers without changing the volume or mute settings. This feature is handy when you 
want to block all speaker output regardless of what your computer is doing.  
•  To toggle the speaker connection on and off, press the audio-off button on the right 
side of the computer. The audio-off light turns on when the speakers are 
disconnected. 
In Windows 
1.  Click the Volume icon in the taskbar (if not present, see Windows Help). 
2.  Drag the volume control bar up or down to adjust the volume. 
3.  To temporarily silence the speakers without changing the volume setting, click Mute. 
From an expansion base 
•  Press the volume control above the right module bay.