Sony
Notebook U
s
er Guide
Getting help
99
About USB devices
There is noise when I am listening to music through USB speakers/headphones
To stop the noise, proceed as follows:
1
Right-click the CPU icon in the system tray and click
Edit/Create Profiles…
from the menu.
The
Profile Editor
window appears.
2
Double-click
CPU Control – Performance
(or
Adaptive
or
Battery Life
) on the right of the screen.
The
CPU Control
list appears with a check mark on the current setting.
3
Click
Performance
or
Battery Life
.
Select
Performance
if you use applications that take much of the CPU.
4
From the
File
menu, click
Save
.
5
From the
File
menu, click
Exit
.
