ADC HRM-238 List 2, Руководство пользователя

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LTPH-UM-1315-01 ix
A
BOUT
T
HIS
M
ANUAL
I
NTRODUCTION
This manual provides essential information about the two-slot HiGain ® Retrofit Management (HRM) Shelf. The
HRM-238 List 2 shelf fits into either a 19- or 23-inch Central Office (CO) equipment rack and accomodates up to two
HiGain management units (HMU-319s).
A
UDIENCE
This manual is written for people who install and plan the installation of ADC products in a Central Office
environment. If you are an installer, technician, or a local Craft person, this manual contains information you can use
to install the HRM-238 List 2 shelf. It also provides information that can help you plan and make decisions about
your installation.
This manual is also appropriate for managers and planners who are thinking about installing HRM-238 List 2
shelves into a CO or telco-style equipment rack, as well as people interested in the HRM-238 List 2 shelf in general.
This manual is written with the assumption that you are familiar with ADC shelves or equivalent hardware and
cabling, electronic circuitry, and wiring practices.
O
RGANIZATION
This manual includes the following chapters:
C
ONVENTIONS
The following style conventions and terminology are used throughout this guide.
Chapter Description
Chapter 1: Overview Summarizes HRM-238 List 2 features and operational
capabilities.
Chapter 2: Installation Provides instructions for installing the HRM-238 shelf, installing
frame ground and battery power, installing communication wiring,
identifying alarms, turning up the system, and installing
management units, as necessary.
Appendix A: Specifications Provides power requirements, physical dimensions, and
recommended operational and storage environments for the
HRM-238 List 2 shelf.
Appendix B: Product Support Provides information on how to contact the ADC Technical
Support group.
Glossary Defines abbreviations and acronyms used in this document and
that relate to the HRM-238 List 2 shelf.
Element Meaning
Bold font Text that you must input exactly as shown (e.g., type 1 for card 1), menu buttons
(e.g., ACCEPT SHELF OPTIONS ) or menu screen options (e.g., ALARMS screen) that
you must select
Italic font Variables that you must determine before inputting the correct value (e.g., Password )
Monospace font References to screen prompts (e.g., Invalid Password...Try Again:.)