User`s manual

Front Panel Audio Connector: JAUD1

This connector allows you to connect the front panel audio and is compliant with

Intel

Front Panel I/O Connectivity Design Guide.

PIN SIGNAL DESCRIPTION

1 MIC_L Microphone -Left channel

2 GND Ground

3 MIC_R Microphone -Right channel

4 PRESENCE#

Active low signal – signals BIOS that a High Definition Audio dongle is

connected to the analog header. PRESENCE# = 0 when a High Definition

Audio dongle is connected

5 LINE_OUT_R Analog Port -Right channel

6 MIC_JD Jack detection return from front panel microphone JACK1

7 Front_JD

Jack detection sense line from the High Definition Audio CODEC jack

detection resistor network

8 NC No connection

9 LINE_OUT_L Analog Port -Left channel

10 LINE_OUT_JD Jack detection return from front panel JACK2