a. Port 2 5 of the upper canister, control enclosure, attaches to Port 1 6 of
the upper canister, expansion enclosure 2.
b. Port 2 7 of the lower canister, control enclosure, attaches to Port 1 8 of
the lower canister, expansion enclosure 2. The port locations on the lower
canister are inverted from the port locations on the upper canister. Port 1 on
the lower canister is opposite port 1 on the upper canister.
Note: The connecting sequence from port 2 of the node canister is called
chain 2.
4. Attach the SAS cables from the first expansion enclosure to the third expansion
enclosure.
Control enclosure
Expansion enclosure 1
2
Expansion enclosure 2
6
8
4
svc00660
1
5
3
7
Figure 35. Adding a second expansion enclosure
46 Storwize V7000 Unified: Quick Installation Guide