H132254 - GPIB ADAPTER FAILS DIAGNOSTICS IN PC 300                           
                                                                                
                                                                                
                                                                                
 SYMPTOM:                                                                       
 The IBM General Purpose Interface Bus adapter (GPIB) fails                     
 diagnostics in the PC 300 6571, 6573, 6581 and 6583 Intel 486                  
 based systems.                                                                 
                                                                                
 PROBLEM ISOLATION AIDS:                                                        
 The following error message is received when the diagnostic                    
 program for the GPIB adapter is attempted:                                     
  "Cannot interrupt on ADSC.  Spurious interrupt or expected                    
  interrupt not received.  Interrupt error on IRQ."                             
                                                                                
 FIX:                                                                           
 The IBM GPIB adapter, IBM FRU P/N6181770, Manufacturing                        
 P/N73F4136, P/N96G4924 and P/N12G7662 were not tested and are                  
 not supported in the PC 300 Series systems.                                    
                                                                                
 Customers that have purchased the GPIB adapter for use in the                  
 PC 300 i486 based systems should be directed back to the point                 
 of purchase.