Sony PCG-VX89P User Manual
Page 115

Using Speakers
115
1
Right-click the Volume icon
on the taskbar, and select Adjust Audio
Properties.
2
Select the Audio tab, and click Advanced in the Sound Playback box. The
Advanced Audio Properties window appears.
3
Click the Speakers tab, if it is not already selected.
4
Select the correct stereo speakers from the Speaker setup drop-down list.
Why do I hear noise distortion while listening to music with speakers or
headphones?
You may experience noise distortion while listening to music with speakers or
headphones if the CPU control is set to Automatic Profile Selection. Use the
preinstalled PowerPanel™ software to set the CPU control to Performance or
Battery Life.
To change the CPU control
1
Right-click the CPU icon
on the Windows® taskbar, and click
Edit/Create Profiles. The Profile Editor window appears.
2
In the left panel, click the power management profile that you want to set.
Maximum Battery Life is the default selection when your computer is
running on battery power.
3
In the right panel, double-click either CPU Control (Plugged in) or CPU
Control (Running on batteries), depending on the power source you are
using. A menu of CPU Control options appears.
4
Select an option. If you use a memory-intensive application, set the CPU
control to Performance.
5
Click the File menu, and select Save.
6
Close the Profile Editor window.
Why doesn’t my volume control dial work?
❑
Your volume dial control will work only when the Volume icon
is set to
an audible level. Use the Volume icon to increase the volume.
1
Double-click the Volume icon
on the taskbar. The Volume Control
window appears.