MSI G31M3-F - Motherboard - Micro ATX manual Front Panel Audio Connector JAUD1, JTPM1

Models: G31M3-F - Motherboard - Micro ATX

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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.

2

1

109 JAUD1

 

 

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

TPM Module connector: JTPM1(optional)

This connector connects to a TPM (Trusted Platform Module) module (optional). Please refer to the TPM security platform manual for more details and usages.

JTPM1

1 2

13 14

Pin

Signal

Description

Pin

Signal

Description

1

LCLK

LPCclock

2

3Vdual/3V_STB

3V dualor 3Vstandby power

3

LRST#

LPC reset

4

VCC3

3.3Vpower

5

LAD0

LPC address & data pin0

6

SIRQ

Serial IRQ

7

LAD1

LPC address & data pin1

8

VCC5

5Vpower

9

LAD2

LPC address & data pin2

10

KEY

No pin

11

LAD3

LPC address & data pin3

12

GND

Ground

13

LFRAME#

LPCFrame

14

GND

Ground

 

 

 

 

 

 

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Image 31
MSI G31M3-F - Motherboard - Micro ATX manual Front Panel Audio Connector JAUD1, TPM Module connector JTPM1optional