MSI G52-M7031X1 Manual de instrucciones descargar pdf (Pagina 31)

2-17

Hardware Setup

Front Panel Connector: JFP1

The mainboard provides one front panel connector for electrical connection to

the front panel switches and LEDs. JFP1 is compliant with Intel

Front Panel I/O

Connectivity Design Guide.

JFP1

Reset

Switch

Power

LED

Power

Switch

HDD

LED

Front Panel Audio Connector: JAUD1

The JAUD1 front panel audio connector allows you to connect to the front

panel audio and is compliant with Intel

Front Panel I/O Connectivity Design Guide.

PIN SIGNAL DESCRIPTION

1 AUD_MIC Front panel microphone input signal

2 AUD_GND Ground used by analog audio circuits

3 AUD_MIC_BIAS Microphone power

4 AUD_VCC Filtered +5V used by analog audio circuits

5 AUD_FPOUT_R Right channel audio signal to front panel

6 AUD_RET_R Right channel audio signal return from front panel

7 HP_ON Reserved for future use to control headphone amplifier

8 KEY No pin

9 AUD_FPOUT_L Left channel audio signal to front panel

10 AUD_RET_L Left channel audio signal return from front panel

JAUD1 Pin Definition

MSI Reminds You...

If you don’t want to connect to the front audio header, pins

5 & 6, 9 & 10 have to be jumpered in order to have signal

output directed to the rear audio ports. Otherwise, the

Line-Out connector on the back panel will not function.

JAUD1

PIN SIGNAL DESCRIPTION

1 HD_LED_P Hard disk LED pull-up

2 FP PWR/SLP MSG LED pull-up

3 HD_LED_N Hard disk active LED

4 FP PWR/SLP MSG LED pull-up

5 RST_SW_N Reset Switch low reference pull-down to GND

6 PWR_SW_P Power Switch high reference pull-up

7 RST_SW_P Reset Switch high reference pull-up

8 PWR_SW_N Power Switch low reference pull-down to GND

9 RSVD_DNU Reserved. Do not use.

JFP1 Pin Definition

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 74 75

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MSI G52-M7031X1 Manual de instrucciones Pagina 31

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