AIMB-740-B/741-B User’s Manual 118
B.17 USB ports (CN31 and CN32
B.18 LAN ports (CN31 and CN32
Table B.17: USB port
Pin Signal Pin Signal
1 VCC 3 Data0+
2 Data0- 4 GND
Table B.18: Ethernet 10/100Base-T RJ-45 port
Pin Signal Pin Signal
1XMT+5 N/C
2 XMT- 6 RCV-
3 RCV+ 7 N/C
4N/C8 N/C
