Dell Storage Center SCv2020 User Manual

Figure 77. Disconnect A-Side Cable from the Existing Expansion Enclosure
1. Storage system 2. Storage controller 1
3. Storage controller 2 4. Expansion enclosure 1
3. Use a new SAS cable to connect expansion enclosure 1: top EMM, port B to the new expansion
enclosure (2): top EMM, port A.
4. Connect the A-side cable that was disconnected in step 2 to the new expansion enclosure (2): top
EMM, port B.
Figure 78. Connect A-Side Cables to the New Expansion Enclosure
1. Storage system 2. Storage controller 1
3. Storage controller 2 4. Expansion enclosure 1
5. New expansion enclosure (2)
Add an SC100/SC120 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: bottom EMM, port B. The
A-side cables continue to carry IO while the B-side is disconnected.
100
Adding or Removing an Expansion Enclosure

Dell Storage Center SCv2020 Specifications

General

Form Factor	2U
RAID Support	RAID 0, 1, 5, 6, 10
Controllers	Dual Controllers
Host Connectivity	iSCSI, Fibre Channel
Product Type	Storage Array
Storage Type	SAN
Management Software	Dell Storage Manager
Processor	Intel Xeon
Maximum Raw Capacity	480 TB
Power Supply	Dual
Protocols	iSCSI, Fibre Channel
Max Storage	480 TB
Drive Type	SSD, HDD
Drive Types Supported	SSD
Operating Temperature	10° to 35°C (50° to 95°F)
Host Interface	8/16 Gb Fibre Channel, 10 Gb iSCSI
Host Port Speed	8/16 Gb Fibre Channel, 10 Gb iSCSI