36PrefaceThis manual contains service information for the Service LevelA (SL-A) model of the IBM Personal Computer, worldwide.This manual is intended to be used as a stand-alone documentto service Machine type 2193, 2194, 2196, 2197, 6344 and6345 product. It is divided into the following chapters:Notices contains important safety information and noticesrequired to service this computer.General Information contains a brief description of this manual.Check Procedures provide step-by-step instructions that aid inlocating the failure Field Replaceable Unit (FRU).Diagnostic Aids explain how to use the diagnostics tools forisolating failures.Repairing Information contains illustrations and descriptions todisassemble and reassemble the computer.Parts/Test Point Locations contains illustrations anddescriptions of the locations of the major parts, jumpers, andconnectors.Safety Inspection Guide contains information about inspectinga machine for safety problems before putting the machine undera Maintenance Agreement.Parts Catalog contains descriptions, illustrations, and partnumbers for individual FRUs.Appendix A, FRU Number Index contains part numbers listedin numerical order.Appendix B, Online Support Information contains onlinesupport information.Index contains specific terms and words in alphabetical order.
