Technical data

Preface
This manual provides reference, installation, and maintenance information
for the BA430 and BA440 enclosures.
Intended Audience
This document is intended only for Digital Customer Services personnel
and qualified self-maintenance customers.
Organization
This manual has three chapters and one appendix.
Chapter 1 provides an overview of the system enclosures, describing
controls, mass storage area and capacity, backplane, signal distribution,
power distribution, I/O connections, and configuration guidelines.
Chapter 2 lists site preparation considerations and shows how to install the
BA430/BA440 office pedestal configuration.
Chapter 3 describes how to remove and replace field replaceable units
(FRUs). This chapter contains a list of the BA430/BA440 FRUs.
Appendix A contains a list of related documentation.
Warnings, Cautions, and Notes
Warnings, cautions, and notes appear throughout this manual. They have
the following meanings:
WARNING Provides information to prevent personal injury.
CAUTION Provides information to prevent damage to equipment or software.
NOTE Provides general information about the current topic.
The following symbols appear on the system power supply. Please review
their definitions below:
This warning symbol indicates risk of electric shock.
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