Usb Port - Nortel Circuit Card Installation Manual

USB port

The physical interface for the USB port to the front panel is through a
standard USB connector. The corresponding Pin details are shown in
Table 73.
Table 73
USB connector pin outs
Pin number
1
2
3
4
10/100/1000 Mbps Ethernet ports
The physical interface for the two 10/100/1000 Mbps Ethernet ports to the
front panel is through a stacked dual RJ 45 connector with magnetics and
LEDs. The corresponding pin details are shown in Table 74.
Table 74
Ethernet connector pin outs
Pin number
1
2
3
4
5
6
7
8
NT4N39AA CP Pentium IV Card
Pin name
USB VCC
USB-
USB+
USB GND
Pin name
AX+
AX-
BX+
CX+
CX-
BX-
DX+
DX-
Circuit Card
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Description and Installation