Preface xi
About This Book
This book uses three-digit model numbers. You may have other documentation that uses
four-digit model numbers. For example, the model 32H in this book may be referred to as a
model 320H in other documentation. They are the same system units.
This book provides maintenance information that is specific to the 7012 system unit,
adapters, and attached devices that do not have their own service information. It also
contains Maintenance Analysis Procedures (MAPs) that are not common to other systems.
MAPs that are common to all systems are contained in
Diagnostic Information For Micro
Channel Bus Systems
.
This book is used by the service technician for initial installation and to repair system
failures. This book assumes that the service technician has had training on the 7012
system
unit.
All information in this book pertaining to 7012 Model 397 also applies to 7030 Model 397.

Related Information

The
Diagnostic Information For Micro Channel Bus Systems
, Order Number SA23-2765,
Section I, contains the maintenance information and procedures that are common to all
systems. The information and procedures in this book apply to any system unit that uses
the Diagnostic Programs. Section II contains reference information about adapters, devices,
and cabling for the system units. This manual also contains the removal and replacement
procedures for the logic boards on the disk drives. This manual provides the service
representative pin-out lists and cabling information to use in isolating problems with
customer cabling.
System Unit Safety Information
, Order Number SA23-2652, contains translated versions of
the danger and caution notices.
The
7012 300 Series Operator Guide
, Order Number SA23-2623, provides information
about the controls and features of the system unit.
The
Diskless Workstation Management Guide,
Order Number SC23–2433, contains
information about diskless workstations.
Each attached device has a
Setup and Operator Guide
and
a Service Guide
that provides
the information needed for that device.