Micro Star Computer G31M manual Front Panel Connectors JFP1, JFP2, 2-16, MS-7379 Mainboard, Reset

Models: G31M

1 116
Download 116 pages 36.59 Kb
Page 30
Image 30
Front Panel Connectors: JFP1, JFP2

MS-7379 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.

 

 

Reset

HDD

 

 

 

 

Switch

LED

Power LED

 

 

+

-

- +

 

 

JFP1

9

 

 

1

7

1

10

 

 

2

JFP2 8

2

 

 

-

+

Power

+ -

+ -

 

 

Power

Speaker

 

 

Switch

LED

 

 

 

 

 

 

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+

2-16

Page 30
Image 30
Micro Star  Computer G31M Front Panel Connectors JFP1, JFP2, 2-16, MS-7379 Mainboard, JFP1 Pin Definition, Reset, Switch