Service Manuals, User Guides, Schematic Diagrams or docs for : IBM 2250 Y27-2045-1_2250_FEMM_Jun67

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                                                     Field Engineering
                                                     Maintenance Manual




                          Restricted Distribution

     This manual is intended for internal use only and may not be
     used by other than IBM personnel without IBM's written permission.




~ ~ ~ @Display Unit Modell
 PREFACE

 This manual provides the customer engineer (CE)                           2250-1 Dlustrated Parts Catalog (IPC), Form
 with information useful for preventive and correc-                          123-0442
 tive maintenance of the IBM 2250 Display Unit,                            IBM.System/360 I/O Interface - Channel to
 Model 1. This edition updates the former edition                             Control OEMI, Form A22-6843
 (Form Y27 -2045-0) and incorporates the graphic                           SLT Component Circuits Manual, Form
 design feature FE supplement (Form Z27-2572).                               Z22-2798 (IBM Confidential, for release only
    Text in this maintenance manual is supported by                          to authorized persons)
 references to diagrams located in the FE Diagram                          SLT Common Power Supply Manual, Form
 Manual (Form Y27-2044). The following are re-                               223-2799
 lated manuals and reference material that may be                          SLT Packaging Manual, Form Z22-2800 (IBM
 used in conjunction with this manual:                                       Confidential, for release only to authorized
                                                                             persons)
                                                                           It is assumed that the CE who services the
     2250-1 FE Theory of Operation (FETOM),                             2250-1 has had experience and/or training on the
      Form Y27-2043                                                     unit and is familiar with the following:
     2250-1 FE Diagram Manual (FEDM), Form                                 1. 2250-1 Diagnostic Programs
      Y27-2044                                                             2. Use of oscilloscope and related tools
     2250-1 FE Installation Manual (FEIM), Form                            3. CRT Safety precautions and protective
      226-2022                                                                 equipment




This manual has been prepared by the IBM Systems Development Division
Product Publications, Dept. 520, CPO Box 120, Kingston, N. Y., 12401.
Address comments concerning the manual to this address.

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