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Notices xxxiii
Preface
This manual contains service information for the
2274
Service Level A (SL-A)
model of the IBM Personal
Computer, worldwide. This manual is intended to be
used as a stand-alone document to service machine
type 2274 products. It is divided into the following
chapters:
Notices
contains important safety information and
notices required to service this computer.
General Information
contains a brief description of
this manual.
Check Procedures
provides step-by-step
instructions that aid in locating the failing Field
Replaceable Unit (FRU).
Diagnostic Aids
explains how to use the diagnostics
tools for isolating failures.
Repairing Information
contains illustrations and
descriptions to disassemble and reassemble the
computer.
Parts/Test Point Locations
contains illustrations and
descriptions of the locations of the major parts,
jumpers, and connectors.
Safety Inspection Guide
contains information about
inspecting a machine for safety problems before
putting the machine under a Maintenance
Agreement.
Parts Catalog
contains descriptions, illustrations,
and part numbers for individual FRUs.
Appendix A, FRU Number Index
contains part
numbers listed in numerical order.