Intel GA-G31M-S2L, GA-G31M-S2C user manual 13SPDIF_O S/PDIF Out Header, 14F USB1/F USB2 USB Headers

13)SPDIF_O (S/PDIF Out Header)

This header supports digital S/PDIF out. Via an optional S/PDIF out cable, this header can connect to an audio device that supports digital audio in. For purchasing the optional S/PDIF out cable, please contact the local dealer.

1

Pin No. Definition

1Power

2SPDIFO

3GND

Pin 1 (the red wire) of the S/PDIF out cable must align with pin 1 of the SPDIF_O header. Incorrect connection may render the device unusable or even result in damage to the device.

14)F_USB1/F_USB2 (USB Headers)

The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.

9	1	Pin No.	Definition
		1	Power (5V)
10	2
		2	Power (5V)
		3	USB DX-
		4	USB DY-
		5	USB DX+
		6	USB DY+
		7	GND
		8	GND
		9	No Pin
		10	NC

•Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.

• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the USB bracket.

GA-G31M-S2L/S2C Motherboard - 30 -