Dell PowerVault 221S Service Manual - Page 2

Browse online or download pdf Service Manual for Storage Dell PowerVault 221S. Dell PowerVault 221S 33 pages. Dell powervault 220s and 221s systems scsi drive enclosure
Also for Dell PowerVault 221S: Manual (44 pages), Notice (28 pages), Updating Firmware (14 pages)

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Preface : Dell PowerVault 220S and 221S Systems Service Manual

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Preface

Dell™ PowerVault™ 220S and 221S Systems Service Manual

Read This First

Prerequisites for using this manual to service your system is a basic knowledge of IBM®-compatible PCs, prior training in IBM-compatible PC

troubleshooting techniques, and experience troubleshooting SCSI storage enclosures. In addition to this manual and the User's Guide that came

with your system, the Installation and Troubleshooting Guide provides installation and configuration information, including cabling diagrams and

setup procedures. Your array management software documentation provides information on configuring and managing your storage system.

This manual is divided into the following sections:

"System

Overview" — Overview of the system's features, components, and technical specifications

"Basic

Troubleshooting" — Initial checks and procedures used to solve basic system problems

"Removing and Replacing

enclosure management modules (EMM), split-bus modules, and the SCSI backplane

Notes, Notices, and Cautions

Throughout this manual, there may be blocks of text printed in bold type or in italic type. These blocks are notes, notices, and cautions, and

they are used as follows:

NOTE:

A NOTE indicates important information that helps you make better use of your computer.

NOTICE:

A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.

CAUTION:

A CAUTION indicates a potential for property damage, personal injury, or death.

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Parts" — Removal and replacement of all field-replaceable parts, including power supplies, cooling modules,

Notes, Notices, and Cautions