EVGA 122-CK-NF68-XX manual IEEE 1394a Optional, Front Panel Header Pins, IEEE 1934a Connector Pins

Installing and Configuring the EVGA nForce 680i SLI Motherboard

Table 2. Front Panel Header Pins

		Pin	Signal
	HD_LED	1	HD_PWR
		3	HDA#
	PWRLED	2	HDR_BLNK_GRN
		4	HDR_BLNK_YEL
	RESET	5	GND
		7	FP_RESET#
	PWRSW	6	SWITCH_ON#
		8	GND
	No Connect	9
Empty		10

In/Out

Out

Out

Out

Out

In

In

Description

Hard disk LED pull-up to +5V

Hard disk active LED

Front panel green light

Front panel yellow light

Ground

Reset switch

Power switch

Ground

IEEE 1394a (Optional)

The IEEE 1394 expansion cable bracket is provided in the box but if you do not require the additional external connection you do not need to install it.

1.Secure the bracket to either the front or rear panel of your chassis (not all chassis are equipped with the front panel option).

2.Connect the end of the cable to the IEEE 1394 connector on the motherboard.

Table 3. IEEE 1934a Connector Pins

Connector		Pin		Signal
IEEE 1394a Connector		1		TPA+
		2		TPA-
10	9	3	GND
		4	GND
8	7
		5		TPB+
6	5
		6		TPB-
4	3
		7		+12V
2	1
		8		+12V
		9		Empty
		10	GND

22