Instruction Manual

IBX-530B-270 Embedded System
Page 79
5.7.2 SouthBridge Configuration
The SouthBridge Configuration menu (5BIOS Menu 19) the southbridge chipset to be
configured.
BIOS Menu 19: SouthBridge Chipset Configuration
• Audio Controller [AC’97 Audio Only]
The Audio Controller option enables or disables the audio controller.

Auto DEFAULT
The onboard audio codec automatically detected
and enabled

Azalia
The High Definition Audio controller is enabled

AC’97 Audio Only
The on-board AC’97 audio controller is enabled.

All Disabled
The on-board audio controller is disabled.