Eurocom P180HM Leopard 2.0 - Manual (Page 57)

Storage Devices, Mouse, Audio & Printer
Audio Features 2 - 11
2
Suppressing Audio Background Noise
A background noise may occur when audio power management is enabled, and the
system resumes from power saving. To solve this problem you can disable Realtek
HD Audio Manager Power Management.
1. Click Start, and click Control Panel (or point to Settings and click Control Panel)
and make sure you are in Classic View.
2. Click Realtek HD Audio Manager (or right-click the taskbar icon and select
Sound Manager).
3. Click the Power Management icon .
Figure 2 - 8
Realtek Audio
Manager