Abit AW9D-MAX manual Additional USB 2.0 Port Headers, Hardware, Additional IEEE1394 Port Header

2.6.3 Additional USB 2.0 Port Headers

Each header supports 2x additional USB 2.0 ports by connecting bracket or cable to the rear I/O panel or the front-mounted USB ports of your chassis.

				Hardware
				Setup
Pin	Pin Assignment	Pin	Pin Assignment
1	VCC	2	VCC
3	Data0 -	4	Data1 -
5	Data0 +	6	Data1 +
7	Ground	8	Ground
		10	NC

※Make sure the connecting cable bears the same pin assignment.

2.6.4 Additional IEEE1394 Port Header

Each header supports 1x additional IEEE1394 port by connecting bracket or cable to the rear I/O panel or the front-mounted IEEE1394 port of your chassis. (For model “AW9D-MAX” only)

Pin	Pin Assignment	Pin	Pin Assignment
1	TPA0 +	2	TPA0 -
3	Ground	4	Ground
5	TPB0 +	6	TPB0 -
7	+12V	8	+12V
		10	Ground

※Make sure the connecting cable bears the same pin assignment.

AW9D-MAX, AW9D 2-21