Service Manuals, User Guides, Schematic Diagrams or docs for : IBM 360 fe 2050 SY22-2832-4_360-50Maint

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SY22-2832-4_360-50Maint


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                       dr) g5~   Field Engineering
                                 Maintenance Manual




System/360 Model 50
2050 Processing Unit



                                                     SY22-2832-4
 PREFACE

To obtain the most benefit from this manual. the
reader fhould have a basic knowledge of System/360
concepts and general programming. and a working
knowledge of the logical and physical operation of the
2050 Processing Unit. The manual includes diagnostic
aids t maintenance features I and maintenance pro-
cedures along with reference material that will aid
in troubleshooting and maintaining the System/360
Model 50.
   Other Field Engineering Manuals written for the
System/360 Model 50 include:
Comprehensive I:atroduction, FETOM                       SY22-2B21
Functional Units, FETOM                                  SY22-2B22
Capacitor Read-Only Storage, FETOM                       SY22-2B23
RR, RX Instructiops, . FETOM                             SY22-2B24
RS, SI, SS Instructions, FETOM                           SY22-2B25
Selector Channel, Common Channel, FETOM                  SY22-2B26
Multiplexor Channel, FETOM                               SY22-2B27
Main Storage, Local Storage., Storage
   Protection, FETOM                                     SY22-282B
Power Distribution and Control, FETOM                    SY22-2B29
Features, FETOM                                          SY22-2B30
2050 Procestling Unit, FEMDM                             SY22-2B33
2050 Processing Uni t, FEIM                              SY22-9501




 Fifth Edition (March 19i1l
 This is a major revision of, and obsoletes, SY22-2B32-3. Maintenance strategy
diagrams have been revised, expanded, and placed in the 2050 FEMDM. All CPU
timing information has been removed from this manual and placed in the ALD's,
Volume 1, Page AAOOO. Other changes or additions to text and illUltrations are
indicated by a vertical line to the left of the chang~.

Changes are periodically made to the specifications hereinj any such changes
will be reported in subsequent revisions or FE Supplements.

This manual has been prepared by the IBM Systems Development Division, Product
Publications, Dept. 896, PO Box 390, Poughkeepsie, N. Y. 12602. A form is pro-
vided at the back of this publication for reader's comments. If the form has been
removed, comments may be sent to the above address.







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