SC4020 Storage System and One SC200/SC220 Expansion Enclosure
This figure shows an SC4020 storage system cabled to one SC200/SC220 expansion enclosure.
Figure 75. SC4020 Storage System and One SC200/SC220 Expansion Enclosure
1. Storage system 2. Storage controller 1
3. Storage controller 2 4. Expansion enclosure
The following table describes the back-end SAS connections from an SC4020 storage system to one
SC200/SC220 expansion enclosure.
Table 8. SC4020 Storage System Connected to One SC200/SC220 Expansion Enclosure
Path Connections
Chain 1: A Side (Orange)
1. Storage controller 1: port A to the expansion enclosure: top EMM, port A.
2. Expansion enclosure: top EMM, port B to storage controller 2: port B.
Chain 1: B Side (Blue)
1. Storage controller 2: port A to the expansion enclosure: bottom EMM,
port A.
2. Expansion enclosure: bottom EMM, port B to storage controller 1: port
B.
Table 9. SC4020 Storage System Connected to One SC200/SC220 Expansion Enclosure
Path Connections
IPC
Chain 1: A Side
Chain 2: B Side
Connect the Back-End Cabling
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