Gigabyte GA-MA785GM-UD2H, User Manual, Page: 30 / 104

Hardware Installation - 30 -
13) SPDIF_IO (S/PDIF In/Out Header, Red)
This header supports digital S/PDIF In/Out. Via an optional S/PDIF In and Out cable, this header can
connect to an audio device that supports digital audio out and an audio system that supports digital au-
dio in. For purchasing the optional S/PDIF In and Out cable, please contact the local dealer.
Pin No. Definition
1 Power
2 No Pin
3 SPDIF
4 SPDIFI
5 GND
6 GND
6 5
2 1
14) F_USB1/F_USB2/F_USB3 (USB Headers, Yellow)
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.
Pin No. Definition
1 Power (5V)
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.
10 9
2 1