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IBM DS5100 User Manual

IBM DS5100
296 pages
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IB M System Storag e DS5100 an d DS5300 Sto ra g e
Subsys tem
Installation, User’s, and Maintenance Guide
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Table of Contents

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IBM DS5100 Specifications

General IconGeneral
BrandIBM
ModelDS5100
CategoryStorage
LanguageEnglish

Summary

IBM System Storage DS5100 and DS5300 Storage Subsystem

Installation, User’s, and Maintenance Guide

Title of the manual detailing installation, usage, and maintenance procedures.

Safety

Danger, Caution, and Attention Statements

Describes warnings for potentially lethal, hazardous, or data-damaging situations.

Chapter 1. Introduction

Overview and Models

Introduces the storage subsystem, its models, and provides an overview of its capabilities.

Connectivity Definitions

Explains Fibre Channel, SATA, and iSCSI technologies used in storage connectivity.

Features, Clustering, and Inventory

Details subsystem features, clustering support, and provides an inventory checklist.

Specifications

Area, Dimensions, and Weight Requirements

Covers installation site requirements, physical dimensions, weight, and environmental conditions.

Environmental Requirements

Specifies temperature, humidity, altitude, and airflow requirements for operation.

Electrical Requirements

Site Power, Wiring, and Cooling

Details site power, wiring, AC requirements, heat output, airflow, and cooling.

Chapter 2. Installing the Storage Subsystem

Installation Overview and Precautions

Summarizes the installation process and covers handling static-sensitive devices and general preparation.

Site and Rack Preparation Steps

Details steps for preparing the installation site and the rack cabinet.

Storage Subsystem Components

Describes the main hardware components of the storage subsystem.

Controllers and Their Connections

Details RAID controllers, their ports, and connection types like Fibre Channel and iSCSI.

Installing the Support Rails

Installing the DS5100 and DS5300

Details the process of installing the DS5100 and DS5300 chassis into the rack.

Installing the DS5100 and DS5300 on the Support Rails

Provides instructions for mounting the DS5100 and DS5300 onto the installed support rails in a rack cabinet.

Chapter 3. Cabling the Storage Subsystem

Working with SFPs and Fiber-Optic Cables

Explains the use and handling of SFP modules and fiber-optic cables for connectivity.

Handling Fibre-Optic Cables

Provides guidelines for handling fiber-optic cables to prevent damage and ensure proper performance.

Installing and Removing SFP Modules

Details the procedure for installing and removing SFP modules from controller ports.

Software and Hardware Compatibility and Firmware Updates

Firmware Levels and Updates

Ensures optimal operation by updating software, firmware, and checking compatibility.

DS5100 and DS5300 Drive Cabling Topologies

Connecting Storage Expansion Enclosures

Provides preferred cabling topologies for connecting storage expansion enclosures, showing redundant paths.

Non-trunking Cabling

Describes the cabling scheme where controller drive ports connect to specific ESM ports without trunking.

Drive-side Trunking Cabling

Details the cabling scheme for EXP5060 enclosures enabling drive-side trunking for throughput and redundancy.

Fibre Channel and iSCSI Host Connections

Fibre Channel Host Loop Configurations

Determines how host systems connect via Fibre Channel, including direct or switch connections.

Redundant Host and Drive Loops

Provides examples of DS5100/DS5300 host Fibre Channel configurations for redundancy.

Configuring the Storage Subsystem

Storage Subsystem Management Methods

Explains host-agent (in-band) and direct (out-of-band) management approaches.

Host-Agent (In-band) Management Method

Details the host-agent method requiring software installation on the host server for management.

Direct (Out-of-band) Management Method

Describes the direct Ethernet connection method for managing the storage subsystem.

Connecting the Power Cables

Chapter 4. Operating the Storage Subsystem

Best Practices and Health Check Process

Covers best practices for operation and the procedure for performing a Health Check.

Firmware Updates and Troubleshooting

Guides on updating firmware and using troubleshooting tools like LEDs and Recovery Guru.

Checking Component LEDs

Explains how to interpret the status of storage subsystem components using LEDs.

Turning the Storage Subsystem On and Off

Powering On and Off Procedures

Provides step-by-step instructions for powering the storage subsystem on and off.

Power Restoration Procedures

Restoring Power After an Unexpected Shutdown

Explains how the storage subsystem might shut down unexpectedly and how to restore power.

Performing an Emergency Shutdown

Details the procedure for shutting down the storage subsystem during emergency situations.

Chapter 5. Replacing Components

Handling Static-Sensitive Devices

Provides precautions to prevent damage from static discharge when handling components.

Service Action Allowed LED and Component Failures

Describes LED behavior during single and multiple component failures for safe removal.

Replacing a Controller

Provides a step-by-step procedure for replacing a RAID controller.

Replacing a Power Supply and Fan Unit

Provides a procedure for replacing a power supply and fan unit FRU.

Replacing the Interconnect-Battery Unit

Details the procedure for replacing the interconnect-battery unit, emphasizing safety and controller status.

Replacing a Backup Battery Pack

Guides on replacing a backup battery pack when indicated as failed by the DS Storage Manager client or LEDs.

Replacing an SFP Module

Provides instructions for replacing an SFP module in a controller, including handling precautions.

Chapter 6. Hardware Maintenance

General Checkout and Diagnostic Hardware

Covers initial checks using LEDs, DS Storage Manager, and diagnostic tools.

Solving Problems

Provides guidance on using DS Storage Manager, symptom-to-FRU index, and Recovery Guru for troubleshooting.

Appendix A. Additional System Storage DS Documentation

DS Storage Manager and Subsystem Libraries

Lists documentation libraries for DS Storage Manager and various DS subsystems.

Appendix B. Records

Identification Numbers

Provides fields to record essential system identification and configuration details.

Appendix C. Rack Mounting Templates

Rack Mounting Templates (Front and Rear)

Offers templates for accurate placement of support rails and components in a rack cabinet.

Appendix D. Specifications for Non-IBM Rack Installation

General Safety and Rack Requirements

Details safety certifications and general requirements for installing IBM products in non-IBM racks.

Rack Specifications and Dimensions

Provides EIA standards and dimensions for rack cabinets compatible with IBM products.

Appendix E. Power Cords

Appendix F. Accessibility

Alternate Keyboard Navigation in DS Storage Manager

Explains keyboard operations for navigating and using DS Storage Manager software.

Notices

Trademarks

Important Notes

Particulate Contamination

Documentation Format

Electronic Emission Notices

Federal Communications Commission (FCC) Statement

States compliance with FCC rules for Class A digital devices and interference.

Industry Canada Class A Emission Compliance Statement

Declares compliance of the Class A digital apparatus with Canadian ICES-003.

Australia and New Zealand Class A Statement

Warns about potential radio interference from Class A products in domestic environments.

United Kingdom Telecommunications Safety Requirement

Provides approval information for indirect connection to UK public telecommunication systems.

European Union EMC Directive Conformance Statement

Confirms product conformity with EU directives on electromagnetic compatibility.

Taiwanese Class A Warning Statement

Provides a warning statement for Class A devices regarding potential radio interference in Taiwan.

Germany Electromagnetic Compatibility Directive

Details German compliance with EU directives on electromagnetic compatibility for Class A devices.

Glossary

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