Controller B/Loop 1
Module A
Module B
Controller A/Loop 1
1
Controller
A
Controller
B
Figure 10. Cabling Channel A paths in high-availability (active/active) configuration
1. Cable Controller A port 0a to the Controller A/Loop 1 expansion unit module A ESH4 or AT-FCX In
port. See 1 in Figure 10.
2. Cable Controller B port 0c to the Controller A/Loop 1 expansion unit module A ESH4 or AT-FCX In
port. See 2 in Figure 10.
OUT
PSU
IN OUT
OUT
PSU
IN OUT
OUT
PSU
IN OUT
OUT
PSU
IN OUT
PSU
PSU
IN
PSU
IN
PSU
IN
PSU
IN
PSU
0a
0b
0c
0d
0a
0b
0c
0d
Installation and setup instructions
6.4.2
2
13