Digital Equipment DECstation 5000/100 Series, Maintenance Manual

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About This Guide
Intended Audience
This guide is for Digital customer service representatives who
have completed training in DECstation 5000 Model 100 Series
maintenance. This guide assumes that you are familiar with
basic maintenance and troubleshooting operations and that you
have experience with desktop computer systems.
How To Use This Guide
This guide explains how to identify and replace failed field-
replaceable units (FRUs). Chapters 1, 2, and 3 give background
information about the system hardware and operations
regularly used for customer service. Chapter 4 describes
how to determine which FRU failed. Chapters 5, 6, and 7
explain how to troubleshoot and replace base system FRUs.
For an overview of the system hardware and its configurations,
refer to Chapter 1, ‘‘A Look at DECstation 5000 Model 100
Series Hardware.’’
To perform routine service operations, refer to Chapter 2,
‘‘Service Operations.’’
To run tests and interpret their error codes, refer to Chapter 3,
‘‘Troubleshooting Tools.’’
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