User manual

Chapter 2

A55F2-M3 USER MANUAL

6. CASE: Chassis Intrusion Detect Header

This detects if the chassis cover has been removed. This function needs a chassis

equipped with instrusion detection switch and needs to be enabled in BIOS.

The front panel audio header allows the user to install auxiliary front-oriented mi-

crophone and line-out ports for easier access. This header supports HD audio by

default. If you want connect an AC’ 97 front panel audio to HD onboard headers,

please set as below picture.

7. F_AUDIO: Front Panel Audio Header