Usb/Ieee 1394A Headers; F_Usb1/F_Usb2 Usb Headers, Yellow - Gigabyte GA-MA790X-DS4 User Manual

18) F_USB1/F_USB2 (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.
19) F1_1394 (IEEE 1394a Header, Gray)
The header conforms to IEEE 1394a specification. Each IEEE 1394a header can provide one IEEE
1394a port via an optional IEEE 1394a bracket. For purchasing the optional IEEE 1394a bracket,
please contact the local dealer.
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• 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.
• Do not plug the USB bracket cable into the IEEE 1394a header.
• Prior to installing the IEEE 1394a bracket, be sure to turn off your computer and unplug
the power cord from the power outlet to prevent damage to the IEEE 1394a bracket.
• To connect an IEEE 1394a device, attach one end of the device cable to your computer
and then attach the other end of the cable to the IEEE 1394a device. Ensure that the cable
is securely connected.
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Pin No.
1
10 9
2
3
2 1
4
5
6
7
8
9
10
Pin No.
10 9
1
2
3
2 1
4
5
6
7
8
9
10
- 31 -
Definition
Power (5V)
Power (5V)
USB DX-
USB DY-
USB DX+
USB DY+
GND
GND
No Pin
NC
Definition
TPA+
TPA-
GND
GND
TPB+
TPB-
Power (12V)
Power (12V)
No Pin
GND
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