Table of Contents
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Removal and Installation Procedures
Preparation
List of Mechanical Parts
General Instructions
AWG2021 Service Manual
This subsection describes removing and installing the mechanical and electrical
modules in the AWG2021.
This subsection contains the following information:
H Preparatory information needed to properly do the procedures that follow
H A list of equipment required when removing modules
H Module locator diagrams for finding each module in the AWG2021
H Procedures for removing and installing electrical and mechanical modules
WARNING. To avoid possible personal injury or damage to AWG2021 compo-
nents, read the Preparation for Use subsection on page 2–1, and Preventing ESD
on page 6–2. Before doing this or any other procedure in this manual, read the
General Safety Summary and the Service Safety Summary, beginning on page ix
near the beginning of this manual.
To avoid possible personal injury or death, disconnect the power cord from the
line voltage source before doing any procedures in this section.
Section 10, Mechanical Parts List, lists all mechanical parts in the AWG2021.
NOTE. Read these general instructions before removing a module.
First read over the Summary of Procedures that follows to understand how the
procedures are organized. Then read Equipment Required to find out the tools
needed to remove and install modules.
To remove a module, begin by doing the Access Procedure (on page 6–12). By
following the instructions in that procedure, you can remove the desired module
without unnecessarily removing other modules.
6-9
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