Connecting Optional Devices - ECS 945GZT-M Manual

Connecting Optional Devices

Refer to the following for information on connecting the motherboard's optional devices:
F_AUDIO: Front Panel Audio header for Azalia
This header allows the user to install auxiliary front-oriented microphone and line-out ports
for easier access.
Pin Signal Name
1
AUD_MIC
2
AUD_GND
3
MIC_BIAS
4
AUD_VCC
5
AUD_F_R
6
AUD_RET_R
7
REVD
8
Key
9
AUD_F_L
10
AUD_RET_L
Installing the Motherboard
Function
Pin
Front Panel Microphone input signal
Ground used by Analog Audio Circuits
Microphone Power
Filtered +5V used by Analog Audio Circuits
Right Channel audio signal to Front Panel
Right Channel Audio signal to Return from Front Panel
Reserved
No Pin
Left Channel Audio signal to Front Panel
Left Channel Audio signal to Return from Front Panel
Signal Name
17