Tektronix TLA 714, Руководство по обслуживанию

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TLA 714 Color Portable Mainframe Service Manual
4–5
Removal and Installation Procedures
This section contains procedures for removal and installation of all mechanical
and electrical field-replaceable parts.
Preparation
WARNING. Before performing this or any other procedure in this manual, read
the Safety Summary found at the beginning of this manual.
To prevent possible injury to service personnel or damage to the portable
mainframe, read Installation in Chapter 2, and Preventing ESD on page 4–1 in
this section.
WARNING.
Dangerous voltages may be present.
Before performing any procedure in this subsection, disconnect the power cord
from the line voltage source.
Failure to do so could cause serious injury or death.
General Instructions
NOTE
. Read the following general instructions before removing a part.
Following these instructions helps ensure that you remove the part to be serviced
while removing the minimum number of additional parts.
First read over the Summary of Procedures that follows to understand how the
procedures are grouped. Then see Table 4–1 for a list of the tools needed to
remove and install replaceable parts in this mainframe.
If you are removing a part for service, begin by looking up the procedure for that
part. If any procedures are listed as required in advance in order to gain access to
the part, perform those procedures first.