Deployment Guide

Figure 72. Connect the A-Side Cables to the Expansion Enclosures

1. Storage system 2. Storage controller 1

3. Storage controller 2 4. Expansion enclosure 1

5. Expansion enclosure 2

Add the SC100/SC120 Expansion Enclosures to the B-Side of the Chain

Connect the expansion enclosures to one side of the chain at a time to maintain drive availability.

1. Remove the B-side cable (shown in blue) that connects storage controller 1: port B to storage controller 2: port A. The A-side

cables continue to carry I/O while the B-side is disconnected.

Figure 73. Remove the B-Side Cable from the Storage Controllers

Storage system

2. Storage controller 1

3. Storage controller 2 4. Expansion enclosure 1

Adding or Removing an Expansion Enclosure