Microstar Understanding the JFP2 Front Panel Connector: Setup and Configuration

Hardware Setup

Front Panel Connector: JFP1 or JFP2

The mainboard provides one front panel connector for electrical connec- tion to the front panel switches and LEDs. Users can choose either the JFP1 or the JFP2 depending on their needs.The difference between JFP1 & JFP2 is that JFP2 is compliant with Intel® Front Panel I/O Connectivity Design Guide.

Reset

SwitchPower

Switch

Speaker	11		Power
	10		LED
Buzzer	8		1
			HDD LED
(short		+
pin)	JFP1

				9			1
							2
			10
						JFP2
					(Intel spec)
		JFP2 Pin Definition
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.

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