MSI G31M Series User Manual page 31

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
1 MIC_L
2 GND
3 MIC_R
4 PRESENCE#
5 LINE out_R
6 MIC_JD
7 Front_JD
8 NC
9 LINE out_L
10 LINEout_JD
Parallel Port Header: JLPT1
This connector is used to connect an optional parallel port bracket. The parallel port
is a standard printer port that supports Enhanced Parallel Port (EPP) and Extended
Capabilities Parallel Port (ECP) mode.
PIN SIGNAL
1 RSTB#
3 PRND0
5 PRND1
7 PRND2
9 PRND3
11 PRND4
13 PRND5
9
JAUD1
10
HD Audio Pin Definition
DESCRIPTION
Microphone - Left channel
Ground
Microphone - Right channel
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
Analog Port - Right channel
Jack detection return from front panel microphone JACK1
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
No control
Analog Port - Left channel
Jack detection return from front panel JACK2
26 25
JLPT1
2
1
PIN SIGNAL
2 AFD#
4 ERR#
6 PINIT#
8 LPT_SLIN#
10 GND
12 GND
14 GND
Hardware Setup
1
2
PIN SIGNAL
15 PRND6
17 PRND7
19 ACK#
21 BUSY
23 PE
25 SLCT
PIN SIGNAL
16 GND
18 GND
20 GND
22 GND
24 GND
26 Key (No Pin)
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