Gigabyte Processor Motherboard GA-7N400S-L User Manual page 25

16) F_ USB1 / F_USB2 (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.
17) IR
Be careful with the polarity of the IR connector while you connect the IR. Please contact your nearest
dealer for optional IR device.
Pin No.
1
2 10
2
1
9
3
4
5
6
7
8
9
10
Pin No.
1
1
2
3
4
5
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Definition
Power
Power
USB DX-
USB Dy-
USB DX+
USB Dy+
GND
GND
No Pin
NC
Definition
VCC
No Pin
IR RX
GND
IR TX
Hardware Installation