SAN Volume Controller 2145-SV1 ports used during service procedures
The SAN Volume Controller 2145-SV1 contains a number of ports that are used during service procedures.
The following figure shows ports that are used during service procedures.

- 1 VGA port
- 2 Rear USB port 1
- 3 Rear USB port 2
- 4 Technician port (Ethernet)
Any of these ports other than the Technician port can be used during normal operation. Connect a device to the Technician port only when you are directed to do so by a service procedure or by your IBM® service representative.