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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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 EC NUMBER         :  EC341542     DATE             : 89-01-19
 MANDATORY         :  N
 AUTOMATIC SHIPMENT:  N            SERVICE CODE     : 33
 PARTS SOURCE      :  EMO          AVAILABILITY DATE: 88/10

 ABSTRACT:  EC.341542  FBM.65X1384 FBM.65X1385
                                                                                
 PURPOSE:                                                                       
 THIS ECA IS RELEASED FOR WORLD TRADE USE ONLY.                                 
                                                                                

 Type            Machines Affected                              
 Mod. With       and/or Feature/Device     B/M to be  Serv Syst 
 Stg. B/M        Description               Installed  Hour Hour 

 Plant 99                                                       

 5551 B/MBASIC                                                  
  M02            PRIOR TO 99E0191          B/M65X1384 00.5 00.5 
  P02                                      B/M65X1385 00.5 00.5 

                                                                                
 PHYSICAL CHECK: CHECK EC. NUMBER ON MAIN BOARD.                                
                 IF EC. NUMBERS ARE 341217 OR A27320,                           
                 REPLACE IT WITH EC 341217-1 OR A27320-1                        
                 BY THIS EC/FBM.                                                
 PREREQUISITES: NONE                                                            
                                                                                
 COMPANION: NONE                                                                
                                                                                
 CONCURRENT: NONE                                                               
                                                                                
 DETAIL: IF YOU EXPERIENCE HUNG,ABEND OR / AND APPEARANCE                       
         INCORRECT CHARACTERS ON DISPLAY USING WITH MICRO CADAM,                
         INSTALL FBM.                                                           
                                                                                
 NOTES: THE FBM IS AVAILABLE FOR ONE YEAR.                                      
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