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NOTE: In an SCv2000/SCv2020 storage system, the top storage controller is storage controller 1
and the bottom storage controller is storage controller 2.
1. If you are installing more than one expansion enclosure, cable the expansion enclosures in series by
connecting a SAS cable from the top EMM, port B of one expansion enclosure to the top EMM, port
A of the next
expansion enclosure. Continue cabling the expansion enclosures in series until all of
the expansion enclosures are connected together.
2. Connect a SAS cable from storage controller 1: port A to the first expansion enclosure in the SAS
chain: top EMM, port A.
3. Connect a SAS cable from storage controller 2: port B to the last expansion enclosure in the SAS
chain: top EMM, port B.
4. Connect a SAS cable from storage controller 1: port B to the last expansion enclosure in the SAS
chain: bottom EMM, port B.
5. Connect a SAS cable from storage controller 2: port A to the first expansion enclosure in the SAS
chain: bottom EMM, port A.
Figure 9. Cabling an SC100/SC120 Expansion Enclosure to an SCv2000/SCv2020 Storage System
1. SCv2000/SCv2020 storage system 2. Storage controller 1
3. Storage controller 2
4. Expansion enclosure 1
5. Expansion enclosure 2
Connecting the Power Cables
Connect power cables to the storage system.
1. Make sure that the power switches on the storage system are in the OFF position before connecting
the power cables.
2. Connect the power cables to the power supplies in the storage system chassis.
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