Nvidia manual Front Panel Connectors JFP1, JFP2, 2-18, MS-7374 Mainboard, + - - +

MS-7374 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.

	Power Power
	LED	Switch
		+ -
JFP1	2	10
	1	9
	+ - - +
	HDD	Reset
	LED	Switch

		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.
				Speaker
				-	+
				+ -	8
	JFP2		2
			1		7
				Power
				LED
		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+

2-18