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                                IBM ECA
                    Engineering Change Announcement

   Parts removed from this machine and returned to IBM must be genuine,
                          unaltered IBM Parts

          IBM World Trade Corporation, CE Department Germany
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  ECA number:          ECA044          Service code:      33
  EC number:           ECA79055        Parts source:      RAL
  Plant of control:    98              Mandatory:           N               
  Automatic shipment:  N               Date created:      O90/03/26
  Availability date:   90/04           Date last altered: A90/06/28
 
  Abstract:  UPGRADE MODULE ON STORE LOOP ADAPTER CARD
 
  USA=D, EMA=A, AFE=A
 
  PURPOSE: TO ENHANCE THE MICROCODE ON THE LOOP ADAPTER CARD.
 
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  Type,                  Machines Affected
  Model,   With          and/or Feature/Device     B/M to be    Service  System
  Stage    B/M           Description               Installed    Hours    Hours
 
  5170     B/M0000000    MODELS 819,839,849,899    B/M53F7682   00.3     00.3
                         WITH FRU 6347798 OR
                         OPTION KIT 6347797,
                         AND/OR CARD P/N6347800
                         6487810,60X5878,
                         61X6600,96X4822,
                         67X0885, OR 25F9638
 
 
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  PHYSICAL CHECK:  B/M IS NOT INSTALLED IF LOOP EPROM HAS A
  "STICK ON" LABEL WITH ONE OF THE FOLLOWING P/N PRINTED ON IT.
  P/N61X6599, 61X6561, 60X6052, STRLG8, 60X5877, 96X4823, 67X0884,
  25F9639, OR STRL0B. OR THE MODULE WILL BE A PLASTIC PART WITH
  P/N 39F6487 PRINTED ON IT.
 
  PREREQUISITES: NONE
 
  COMPANION: NONE
 
  CONCURRENT: NONE
 
  DETAIL: INSTALL THE NEW ROM MODULE ON THE LOOP CARD FOLLOWING
  THE INSTRUCTIONS PROVIDED AND RETURN THE OLD MODULE (DO NOT
  RETURN P/N 39F6487, IT IS NOT AN EPROM) USING THE RETURN
  SHIPPING LABEL AND THE ORIGINAL PACKING BOX.
  NOTES:  THE 40 PIN DIP EPROM IS AN EXPENSIVE, REPROGAMMABLE,
  AND REUSEABLE MODULE. COSTS CONSIDERATIONS NECESSITATE THE
  RETURN OF THIS MODULE.
 
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   *                     PLEASE NOTE                             *
   *  THIS EC IS RELEASED BY RALEIGH STORE SYSTEMS AGAINST THE   *
   *  STORE LOOP ADAPTER CARD. IT IS NOT CONTROLLED BY BOCA      *
   *  RATON AND ANY QUESTIONS SHOULD BE DIRECTED TO RALEIGH      *
   *  THROUGH ALTANTA HARDWARE SUPPORT OR YOUR AREA PRODUCT      *
   *  COORDINATOR.                                               *
   ***************************************************************
 
  RECORD THIS EC USING THE FOLLOWING:
  - SERVICE CODE: 33
  - ECA: 044
  - OTHER OFFICE WORKED: 990
 
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