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

9

1

 

 

10

2

 

 

HD Audio Pin Definition

PIN

SIGNAL

DESCRIPTION

 

1

MIC_L

Microphone - Left channel

2

GND

Ground

 

3

MIC_R

Microphone - Right channel

4

PRESENCE#

Active low signal-signalsBIOS that a HighDefinitionAudio 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 control

 

9

LINE out_L

Analog Port - Left channel

10

LINEout_JD

Jack detection return from front panel JACK2

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.

26

25

JLPT1

 

 

 

2

1

 

 

 

PIN

SIGNAL

PIN

SIGNAL

PIN

SIGNAL

PIN

SIGNAL

1

RSTB#

2

AFD#

15

PRND6

16

GND

3

PRND0

4

ERR#

17

PRND7

18

GND

5

PRND1

6

PINIT#

19

ACK#

20

GND

7

PRND2

8

LPT_SLIN#

21

BUSY

22

GND

9

PRND3

10

GND

23

PE

24

GND

11

PRND4

12

GND

25

SLCT

26

Key (No Pin)

13

PRND5

14

GND

 

 

 

 

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Image 31
Micro Star  Computer G31M manual Front Panel Audio Connector JAUD1, Parallel Port Header JLPT1