Getting Ready - Northern Telecom DNC-50 Maintenance And Troubleshooting Manual

Dynamic network control systems
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4 Introduction

Getting Ready

Before starting any maintenance or troubleshooting tasks, ensure that you
have read the introduction of this document. Then, if you are going to install
or remove equipment, you should review the appropriate supporting
documents, such as the Installation Guide for Cabinet Systems,
450-1011-201, and the Guide to System Administrative Services,
450-1011-301.
Also, you should ensure that you have on hand the Site Records,
450-1011-152, so that you can make notations on the provisioning
worksheets. A list of tools is provided below for your convenience. Specific
tools required for a given procedure are noted in the procedure itself.
TOOLS:
1
1
1
1
1
MATERIALS:
1
1
Practice 450-1011-501
hexagonal nutdriver (1/4 inches)
hexagonal nutdriver (3/8 inches)
hexagonal nutdriver (3/16 inches)
Allen wrench (5/64 inches)
small flat-blade screwdriver.
felt pen
pencil.

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