Dell SC4020 - Disconnect the SC200;SC220 Expansion Enclosure from the B-Side of the Chain

5. Expansion enclosure 2
Disconnect the SC200/SC220 Expansion Enclosure from the B-Side of the
Chain
Disconnect the B-side cables from the expansion enclosure that you want to remove.
1. Disconnect the B-side cable (shown in blue) from expansion enclosure 1: bottom EMM, port A. The
A-side cables continue to carry I/O while the B-side is disconnected.
2. Remove the B-side cable between expansion enclosure 1: bottom EMM, port B and expansion
enclosure 2: bottom EMM, port A.
Figure 149. Disconnecting the B-Side Cables from the Expansion Enclosure
1. Storage system
2. Storage controller 1
3. Storage controller 2 4. Expansion enclosure 1
5. Expansion enclosure 2
3. Connect the B-side cable to expansion enclosure 2: bottom EMM, port A.
The expansion enclosure is now disconnected and can be removed.
164
Adding or Removing an Expansion Enclosure