IBM 8682 Server User Manual


 
Table 21. Ethernet RJ-45 connector pin-number assignments.
Pin Signal Pin Signal
1 Transmit data+ 5 Not connected
2 Transmit data- 6 Receive data -
3 Receive data+ 7 Not connected
4 Not connected 8 Not connected
Advanced System Management ports
The server has three communication ports dedicated to the Advanced System
Management processor. One port uses a standard D-shell serial-port connector,
connector C. The other two ports, which are used for the ASM Interconnect
function, use a dual RJ-45 connector.
You can attach a dedicated modem to the D-shell system-management connector
on the rear of the server to communicate with the integrated Advanced System
Management processor.
The ASM Interconnect function uses the RJ-45 system-management connectors.
This function enables you to connect the Advanced System Management
processors of several rack-mounted servers so that they can communicate with
each other in half-duplex mode.
The following illustration shows the connectors and lights for the Advanced System
Management Interconnect board.
Note: The illustrations in this document might differ slightly from your hardware.
Serial port Advanced System Management
Interconnect connectors
System board connectorService processor
error
Power LED
Installing options 87