MSI NVIDIA MS-7504PV - Manual (Page 25)

2-13
Hardware Setup
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.
JAUD1
1
2
9
10
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 N C No connection
9 LINE out_L Analog Port - Left channel
10 LINEout_JD Jack detection return from front panel JACK2
Pin Definition