IBM Types 2193, Hardware Maintenance Manual

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Preface
This manual contains service information for the 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 types 2193, 2194, 2196, 2197,
6344 and 6345. 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 provide step-by-step instructions that aid
in locating the failure Field Replaceable Unit (FRU).
Diagnostic Aids explain 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.
Appendix B, Online Support Information, contains online
support information.
Index contains specific terms and words in alphabetical
order.