Chapter 2. Connecting the controller unit to the loop
39
Connecting secondary interface cables
Use this procedure to connect Ethernet or RS-232 (serial) interface cables to the controller
unit.
1 To directly manage a storage subsystem, connect a pair of Ethernet cables from the
management station to the Ethernet ports for Controller A or Controller B on the back
of the controller unit, as shown in
. For more information, see
.
Figure 26. Connecting Ethernet and RS-232 interface cables
2 To perform diagnostic procedures, connect an RS-232 interface cable to an RS-232
port (see
for the location of these ports).
Controller B
Ethernet ports
RS-232 ports
Controller A
Controller B
Controller A
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