NT4N39AA CP Pentium IV Card Page 189 of 906
Circuit Card Description and Installation
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.
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 73
USB connector pin outs
Pin number Pin name
1 USB VCC
2 USB-
3 USB+
4 USB GND
Table 74
Ethernet connector pin outs
Pin number Pin name
1 AX+
2 AX-
3 BX+
4 CX+
5 CX-
6 BX-
7 DX+
8 DX-