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GA-8I915ME Series Motherboard - 28 -
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14) 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
Pin No. Definition
1 NDCD B-
2 NSIN B
3 NSOUT B
4 NDTR B-
5 GND
6 NDSR B-
7 NRTS B-
8 NCTS B-
9 NRI B-
10 No Pin
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15) COM2 (Serial Port Connector)
Be careful with the polarity of the COM connector. Check the pin assignment carefully while you
connect the COM cable, incorrect connection between the cable and connector will make the
device unable to work or even damage it. For optional COM cable, please contact your local
dealer.