Add the SCv360 Expansion Enclosures to the A-Side of the
Chain
Connect the expansion enclosures to one side of the chain at a time to maintain drive availability.
1 Cable the expansion enclosures to the A-side of the chain.
a Connect a SAS cable from storage controller 1: port 1 to the rst expansion enclosure in the chain, left EMM, port 1.
b Connect a SAS cable from storage controller 2: port 2 to the last expansion enclosure in the chain, left EMM, port 3.
Figure 57. Connect the A-Side Cables to the Expansion Enclosures
1
Storage system 2 Storage controller 1
3 Storage controller 2 4 Expansion enclosure 1
5 Expansion enclosure 2
2 Label the back-end cables.
Add an SCv360 Expansion Enclosure to the B-Side of the
Chain
Connect the expansion enclosure to one side of the chain at a time to maintain drive availability.
1 Disconnect the B-side cable (shown in blue) from the expansion enclosure: right EMM, port 3. The A-side cables continue to carry I/O
while the B-side is disconnected.
76
Adding or Removing Expansion Enclosures