MS-7528 Mainboard

Front Panel Connectors: JFP1, JFP2

These connectors are for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

 

 

JFP2

 

JFP1

 

 

 

10

9

 

 

+ 8

7

 

 

 

 

Power -

+Reset

 

Speaker

-

Power

Switch +

- Switch

 

+

Power

- HDD

 

 

 

 

LED

 

 

 

- 2

 

LED 2

1 +LED

 

 

1

 

 

 

JFP1 Pin Definition

 

PIN

SIGNAL

 

DESCRIPTION

 

1

HD_LED +

 

Hard disk LED pull-up

 

2

FPPWR/SLP

MSG LED pull-up

 

3

HD_LED -

 

Hard disk active LED

 

4

FPPWR/SLP

MSG LED pull-up

 

5

RST_SW -

 

Reset Switch low reference pull-down to GND

6

PWR_SW+

 

Power Switch high reference pull-up

7

RST_SW +

 

Reset Switch high reference pull-up

8

PWR_SW-

 

Power Switch low reference pull-down to GND

9

RSVD_DNU

Reserved. Do not use.

 

 

 

 

JFP2 Pin Definition

 

 

PIN

SIGNAL

 

DESCRIPTION

 

1

 

GND

 

Ground

 

 

2

 

SPK-

 

Speaker-

 

 

3

 

SLED

 

SuspendLED

 

 

4

 

BUZ+

 

Buzzer+

 

 

5

 

PLED

 

PowerLED

 

 

6

 

BUZ-

 

Buzzer-

 

 

7

 

NC

 

Noconnection

 

8

 

SPK+

 

Speaker+

 

CD-In Connector: CD_IN1

This connector is provided for external audio input.

CD_IN1

L GND R

2-16

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MSI G31M3-F - Motherboard - Micro ATX manual Front Panel Connectors JFP1, JFP2, CD-In Connector CDIN1, JFP2 JFP1