Chapter 4 Specifications and Connectors 4-5
4.3.1 I/O Connectors
This section lists the pins and signal names of the I/O faceplate connectors on the
ARTM-HD. The faceplate has the following connectors:
■One 10/100/1000 BASE-T Ethernet management port (RJ-45)
■One serial ports (RS232)
■TwoExternal SAS connectors (Infinband style)

4.3.1.1 Ethernet Port

The Ethernet connector is an RJ-45 connector with LEDs. The controller
autonegotiates to either 10/100/1000BASE-T.FIGURE 4-2 shows an Ethernet RJ-45
connector.
FIGURE4-2 Ethernet RJ-45 Connector
TABLE4-1 gives the pin assignments for the Ethernet ports.
TABLE4-1 EthernetPort Connector Pin Assignments
Pin SignalName Pin SignalName
1 DA+ 5 DC-
2 DA- 6 DB-
3 DB+ 7 DD+
4 DC+ 8 DD-
1 2 3 4 5 6 7 8
Green LED
Yellow LED
(activity) (LINK)