Disconnect The Sc100/Sc120 Expansion Enclosure From The A-Side Of The Chain - Dell Storage Center SCv2000 Deployment Manual

4. Select the Disks node.
5. Select all of the disks in the expansion enclosure.
6. Right-click on the selected disks and select Release Disk. The Release Disk dialog box appears.
7. Select Perform RAID rebalance immediately.
8. Click OK.
When all of the drives in the expansion enclosure are in the Unassigned disk folder, the expansion
enclosure is safe to remove.
Disconnect the SC100/SC120 Expansion Enclosure from the A-Side of the
Chain
Disconnect the A-side cables from the expansion enclosure that you want to remove.
1. Disconnect the A-side cable (shown in orange) from expansion enclosure 1: top EMM, port A. The B-
side cables continue to carry IO while the A-side is disconnected.
2. Remove the A-side cable between expansion enclosure 1: top EMM, port B and expansion enclosure
2: top EMM, port A.
Figure 83. Disconnecting the A-Side Cables from the Expansion Enclosure
1. Storage system
3. Storage controller 2
5. Expansion enclosure 2
3. Connect the A-side cable to expansion enclosure 2: top EMM, port A.
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2. Storage controller 1
4. Expansion enclosure 1
Adding or Removing an Expansion Enclosure