- Notes, Cautions, and Warnings
- About This Guide
- About the SCv3000 and SCv3020 Storage System
- Storage Center Hardware Components
- Storage Center Communication
- Front-End Connectivity
- Back-End Connectivity
- System Administration
- Storage Center Replication
- SCv3000 and SCv3020 Storage System Hardware
- SCv3000 and SCv3020 Storage System Front-Panel View
- SCv3000 and SCv3020 Storage System Back-Panel View
- Expansion Enclosure Overview
- Install the Storage Center Hardware
- Connect the Front-End Cabling
- Types of Redundancy for Front-End Connections
- Connecting to Host Servers with Fibre Channel HBAs
- Connecting to Host Servers with iSCSI HBAs or Network Adapters
- Connecting to Host Servers with SAS HBAs
- Attach Host Servers (Fibre Channel)
- Attach the Host Servers (iSCSI)
- Attach the Host Servers (SAS)
- Connect the Management Ports to the Management Network
- Connect the Back-End Cabling
- Deploy the Storage Center
- Preparing for Deployment
- Deploying the Storage Center Using Unisphere
- Unisphere Discovery Utility
- Deploying the Storage Center Using Storage Manager Client
- Install and Use the Storage Manager Client
- Introduction to Storage Center Initial Configuration
- Select a Storage Center to Initialize
- Welcome Page
- Customer Installation Authorization
- Set System Information
- Set Administrator Information
- Confirm the Storage Center Configuration
- Deploy the Storage Center
- Configure Key Management Server Settings
- Create a Storage Type
- Fault Tolerance
- Inherit Settings
- Configure Time Settings
- Configure SMTP Server Settings
- Set Up SupportAssist
- Accept the SupportAssist Collection Agreement
- Provide Contact Information
- Provide Site Contact Information
- Validate the SupportAssist Connection
- Update Storage Center
- Complete Configuration and Perform Next Steps
- Perform Post-Setup Tasks
- Adding or Removing Expansion Enclosures
- Adding Expansion Enclosures to a Storage System Deployed Without Expansion Enclosures
- Install New SCv300 and SCv320 Expansion Enclosures in a Rack
- Add the SCv300 and SCv320 Expansion Enclosures to the A-Side of the Chain
- Add the SCv300 and SCv320 Expansion Enclosures to the B-Side of the Chain
- Install New SCv360 Expansion Enclosures in a Rack
- Add the SCv360 Expansion Enclosures to the A-Side of the Chain
- Add an SCv360 Expansion Enclosure to the B-Side of the Chain
- Adding a Single Expansion Enclosure to a Chain Currently in Service
- Removing an Expansion Enclosure from a Chain Currently in Service
- Release the Drives in the Expansion Enclosure
- Disconnect the SCv300 and SCv320 Expansion Enclosure from the A-Side of the Chain
- Disconnect the SCv300 and SCv320 Expansion Enclosure from the B-Side of the Chain
- Disconnect the SCv360 Expansion Enclosure from the A-Side of the Chain
- Disconnect the SCv360 Expansion Enclosure from the B-Side of the Chain
- Adding Expansion Enclosures to a Storage System Deployed Without Expansion Enclosures
- Troubleshooting Storage Center Deployment
- Set Up a Local Host or VMware Host
- Worksheet to Record System Information
SCv3000 and SCv3020 Storage System Deployment Guide
Disconnect the SCv300 and SCv320 Expansion Enclosure from the A-Side of the Chain
Disconnect the A-side cables from the expansion enclosure that you want to remove.
Steps
- Disconnect the A-side cable (shown in orange) from expansion enclosure 1: top EMM, port 1. The B-side cables continue to carry I/O while the A-side is disconnected.
- Remove the A-side cable between expansion enclosure 1: top
EMM, port 2 and expansion enclosure 2: top
EMM, port 1.
Figure 1. Disconnecting the A-Side Cables from the Expansion Enclosure 
- Storage system
Storage controller 1
Storage controller 2
Expansion enclosure 1
Expansion enclosure 2
- Connect the A-side cable to expansion enclosure 2: top
EMM, port 1.
Figure 2. Reconnecting the A-Side Cable to the Remaining Expansion Enclosure 
- Storage system
Storage controller 1
Storage controller 2
Expansion enclosure 1
Expansion enclosure 2
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