Preface, Read this first – Dell PowerVault 220S (SCSI) User Manual
Page 2
Preface : Dell PowerVault 220S and 221S Systems Service Manual
file:///C|/Users/rishi_sood/Desktop/220s/en/sm/preface.htm[3/7/2013 12:09:11 PM]
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:
" — Overview of the system's features, components, and technical specifications
" — Initial checks and procedures used to solve basic system problems
" — Removal and replacement of all field-replaceable parts, including power supplies, cooling modules,
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.