Hitachi CBSS/CBSL - User Manual

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Document organization
Contents
F AST F IND L INKS
MK-91DF8302-16
Hitachi Unified Storage
Hardware Service Guide

Summary

Chapter 1 Verifying component failures

Identifying hardware faults

Using Storage Navigator Modular 2 to identify failures

Details the process of diagnosing component failures using the Storage Navigator software.

Chapter 3 Procedures before and after replacing components

Electrostatic discharge precautions

Essential safety guidelines to prevent damage from static electricity.

Safety considerations

General safety rules and warnings for handling equipment and performing maintenance.

Guidelines to follow when replacing a component

Best practices and required conditions for successful component replacement.

Replacement parts

Chapter 4 Replacing drives

Precautions when replacing a drive

Safety guidelines and critical warnings before performing drive replacement.

Drive-replacement instructions

Detailed instructions for replacing drives based on system configuration and drive status.

Chapter 5 Replacing a cache backup battery

Precautions when replacing cache backup battery

Safety guidelines and precautions for handling and replacing the cache backup battery.

Replacing the cache backup battery on CBXSS;CBXSL;CBSS;CBSL Controller Boxes

Procedure for replacing cache backup batteries in specific controller models.

Replacing the cache backup battery on a CBL Controller Box

Procedure for replacing cache backup batteries in CBL controller models.

Chapter 7 Replacing a Power Unit

Precautions when replacing the Power Unit

Safety guidelines and precautions for replacing the power unit.

Replacing the Power Unit on CBXSS;CBXSL;CBSS;CBSL Controller Boxes

Replacing the Power Unit on a CBL Controller Box

Chapter 8 Adding and replacing controllers

Precautions when adding or replacing a controller

Safety guidelines and precautions for adding or replacing controller modules.

Adding a controller to a single-controller CBXSS;CBXSL

Replacing the controller in CBXSS;CBXSL;CBSS;CBSL Controller Boxes

Replacing the controller in a CBL Controller Box

Chapter 9 Replacing cache memory

Precautions when replacing cache memory

Safety guidelines and precautions for replacing cache memory modules.

Replacing cache on CBXSS;CBXSL;CBSS;CBSL Controller Boxes

Replacing cache memory on a CBL Controller Box

Chapter 10 Replacing a Host I;O Board or Host I;O Module

Precautions when replacing a Host I;O Board or Module

Safety guidelines and precautions for replacing Host I/O boards and modules.

Replacing a Host I;O Board on CBXSS;CBXSL;CBSS;CBSL Controller Boxes

Replacing a Host I;O Module on a CBL Controller Box

Chapter 11 Replacing the Host connector

Precautions when replacing a Host Connector

Safety guidelines and precautions for replacing Host connectors.

Replacing the Host Connector

Chapter 12 Replacing the Drive I;O Module

Precautions when replacing the Drive I;O Module

Safety guidelines and precautions for replacing Drive I/O Modules.

Replacing the Drive I;O Module on a CBL Controller Box

Chapter 13 Replacing the I;O Module (ENC)

Precautions when replacing the I;O Module (ENC)

Safety guidelines and precautions for replacing I/O Modules (ENC).

Replacing the I;O Module (ENC)

Chapter 14 Replacing the SAS (ENC) cable

Precautions when replacing the SAS (ENC) cable

Safety guidelines and precautions for replacing SAS (ENC) cables.

Replacing the SAS (ENC) cable on a DBL;DBS Drive Box

Chapter 17 Troubleshooting

Hitachi Storage Navigator Modular 2 does not start

Steps to diagnose and resolve issues when Hitachi Storage Navigator Modular 2 fails to launch.

Hitachi Storage Navigator Modular 2 cannot connect to storage system

Troubleshooting guide for connectivity problems between HSNM2 and the storage system.

Storage system failures

Using LEDs to diagnose problems

Hitachi CBSS/CBSL Specifications

General

Brand	Hitachi
Model	CBSS/CBSL
Category	Network Storage Server
Language	English