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About This Book
If You Need More Information
Trademarks
This book is for people who operate a system that has one or more 2104 Model
DU3 or TU3 connected to it.
Throughout this book, service representative means a person who has been
authorized by your organization to maintain your 2104 Model DU3 or TU3.
Chapter 1 describes the 2104 Models DU3 and TU3, their controls, and how to use
them.
Chapter 2 describes how to add disk drive modules to a 2104 Model DU3 or TU3
that is already installed as part of your system.
Chapter 3 describes what to do if you have a problem with your 2104 Model DU3
or TU3. It tells you how to replace particular failed components, such as disk drive
modules, and what to report if you need to call your service representative for
assistance.
Appendix A gives additional information about using a 2104 Model DU3 or TU3
that is attached to a RISC system.
Appendix B gives a translation of all danger and caution notices contained in this
book.
An index is provided at the back of this book.
Other books that you might need are:
v Expandable Storage Plus : 2104 Model DU3 Installation Guide, GA33-3311
v Expandable Storage Plus : 2104 Model TU3 Installation Guide, GA33-3312
v Expandable Storage Plus : 2104 Models DU3 and TU3 Service Guide, GY33-0198
v The Operator Guide for your system
v The User's Guide for your using-system SCSI attachment (for example, your SCSI
adapter)
v The Site and Hardware Planning Information for your system
v The Problem Solving Guide and Reference for your system.
The following items are trademarks of International Business Machines
Corporation in the United States, or other countries, or both:
v AIX
v IBM
v RS/6000
v Eserver
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