Gigabyte GA-M55S-S3 Manual - Page 26

F_ USB1 / F_USB2 / F_USB3 Front USB Connector, F1_1394 / F2_1394 Front IEEE 1394 Connector

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English 16) F_ USB1 / F_USB2 / F_USB3 (Front USB Connector) Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you connect the front USB cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional front USB cable, please contact your local dealer. 1 2 9 10 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition Power (5V) Power (5V) USB DXUSB DyUSB DX+ USB Dy+ GND GND No Pin NC 17) F1_1394 / F2_1394 (Front IEEE 1394 Connector) Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features like high speed, highbandwidth and hot plug. Be careful with the polarity of the IEEE 1394 connector. Check the pin assignment carefully while you connect the IEEE 1394 cable, incorrect connection between the cable and connector will make the device unable to work or even damage it. For optional IEEE 1394 cable, please contact your local dealer. Pin No. Definition 2 10 1 9 1 TPA+ 2 TPA- 3 GND 4 GND 5 TPB+ 6 TPB- 7 No Pin 7 Power (12V) 8 Power (12V) 10 GND GA-M55S-S3 (rev. 2.0) Motherboard - 26 -

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GA-M55S-S3 (rev. 2.0) Motherboard
- 26 -
English
16)
F_ USB1 / F_USB2 / F_USB3 (Front USB Connector)
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while
you connect the front USB cable, incorrect connection between the cable and connector will make
the device unable to work or even damage it. For optional front USB cable, please contact your
local dealer.
1
9
2
10
17)
F1_1394 / F2_1394 (Front IEEE 1394 Connector)
Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features
like high speed, highbandwidth and hot plug. Be careful with the polarity of the IEEE 1394 connector.
Check the pin assignment carefully while you connect the IEEE 1394 cable, incorrect connection
between the cable and connector will make the device unable to work or even damage it. For
optional IEEE 1394 cable, please contact your 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
Pin No.
Definition
1
TPA+
2
TPA-
3
GND
4
GND
5
TPB+
6
TPB-
7
No Pin
7
Power (12V)
8
Power (12V)
10
GND
10
9
2
1