AMD GA-K8NS PRO-939 Computer Hardware User Manual


 
GA-K8NS-939/GA-K8NS Pro-939 Motherboard - 26 -
English
15) 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.
Pin No. Definition
1 Power
2 Power
3 USB DX-
4 USB Dy-
5 USB DX+
6 USB Dy+
7 GND
8 GND
9 No Pin
10 NC
1
2
9
10
16) F1_1394 / F2_1394 (IEEE 1394 Connector)*
Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features like
high speed, high bandwidth and hot plug. Be careful with the polarity of the IEEE1394 connector. Check
the pin assignment carefully while you connect the IEEE1394 cable, incorrect connection between the
cable and connector will make the device unable to work or even damage it. For optional IEEE1394
cable, please contact your local dealer.
Pin No. Definition
1 Power
2 Power
3 TPA1+
4 TPA1-
5 GND
6 GND
7 TPB1+
8 TPB1-
9 Power
10 Power
11 TPA2+
12 TPA2-
13 GND
14 No Pin
15 TPB2+
16 TPB2-
2
16
1
15
2
10
1
9
F2_1394
F1_1394
Pin No. Definition
1 TPA0+
2 TPA0-
3 GND
4 GND
5 TPB0+
6 TPB0-
7 No Pin
8 Power
9 Power
10 GND
"*" Only for GA-K8NS Pro-939.