Sony PCG-C1MHP User Manual
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.
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.
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.
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.