Using This Service Guide
This guide is for service representatives who are taught to install and repair the IBM 2105 Enterprise
Storage Server. Internal components of this machine are designed and certified to be serviced by trained
personnel only.
Where to Start
Start all service actions at "Entry MAP for All Service Actions" in chapter 2 of Enterprise Storage Server
Service Guide, Volume 1.
Attention: When performing any service action on the IBM 2105 Enterprise Storage Server, follow the
directions given in "Entry MAP for All Service Actions" in chapter 2 of Enterprise Storage Server Service
Guide, Volume 1, or from the service terminal. This ensures that you use the correct remove, replace, or
repair procedure, including the correct power on/off procedure, for this machine. Failure to follow these
instructions can cause damage to the machine and might or might not also cause an unexpected loss of
access to customer data.
Limited Vocabulary
This manual uses a specific range of words so that the text can be understood by IBM service
representatives in countries where English is not the primary language.
Publications
This section describes the ESS library and publications for related products. It also gives ordering
information.
ESS Product Library
The ESS is an IBM Enterprise architecture-based product. See the following publications for more
information on the ESS:
v Enterprise Storage Server Service Guide 2105 Models E10/E20, F10/F20, and Expansion Enclosure,
Volume 1 book, GC27–7605
This is volume 1 of this book.
v Enterprise Storage Server Service Guide 2105 Models E10/E20, F10/F20, and Expansion Enclosure,
Volume 2 book, GC27–7608
This is volume 2 of this book.
v 2105 Model 100 Attachment to ESS Service Guide book, SY27-7615
This guide is for service representatives who are taught to install and repair a VSS attached to an ESS.
v ES Connection Link Fault Isolation, SY22-9533 book, form number SY22-9533
v Maintenance Information for S/390 Fiber Optic Links (ESCON, FICON, Coupling Links, and Open
System Adapters) book, form number SY27-2597.
v IBM Enterprise Storage Server Introduction and Planning Guide book, GC26-7294
This book introduces the product and lists the features you can order. It also provides guidelines on
planning for installation and configuration of the ESS.
v IBM Enterprise Storage Server User's Guide book, SC26-7295
This book provides instructions for setting up and operating the ESS.
v IBM Enterprise Storage Server SCSI Command Reference book, SC26-7297
This book describes the functions of the ESS and gives reference information such as channel
commands, sense bytes, and error recovery procedures.
© Copyright IBM Corp. 1999, 2000
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