Micro Star Computer G31M manual 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+

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