Gigabyte GA-MA78LMT-US2H (rev.1.3) [29/104] F_usb1 f_usb2 f_usb3 usb headers

- 29 - Hardware Installation

13) SPDIF_IO (S/PDIF In/Out Header)

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. Denition

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)

The headers conform to USB 2.0/1.1 specication. 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. Denition

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.

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