PSINFO

0.9b (c) 1995 Peter Childs

ECA027 - SCSI Adapter with Cache MANDATORY

MANDATORY REPLACEMENT OF SCSI ADAPTER FRU P/N64F0124

PURPOSE:
 TO MAKE AVAILABLE TO THE FIELD A MANDATORY REPLACEMENT SCSI
 (SMALL COMPUTER SYSTEMS INTERFACE) ADAPTER WITH CACHE MEMORY,
 OPTION 6451110, FRU P/N85F0000, IN REPLACEMENT FOR OPTION
 6451018, FRU P/N64F0124, AS A PRECAUTIONARY MEASURE DUE TO THE
 POSSIBILITY OF UNDETECTED DATA MODIFICATION IN CERTAIN DATA
 TRANSFER OPERATIONS.

 THE PART NUMBERS HAVE CHANGED AS FOLLOWS:

      SCSI ADAPTER  |    OLD P/N       |   NEW P/N
   -----------------|------------------|-------------------
     WITHOUT CACHE  |  FRU P/N15F6561  |  FRU P/N85F0002
                    |  OPTION 6451005  |  OPTION 6451109
   -----------------|------------------|-------------------
     WITH  CACHE    |  FRU P/N64F0124  |  FRU P/N85F0000
                    |  OPTION 6451018  |  OPTION 6451110

NOTE:
 8550 ECA 032 SHOULD BE REFERENCED FOR SYSTEMS WHICH HAVE SCSI
 ADAPTERS WITHOUT CACHE MEMORY, OPTION 6451005, FRU P/N15F6561.

PHYSICAL CHECK:
 SCSI ADAPTER WITH CACHE MEMORY, FRU P/N64F0124, IS INDENTIFIED
 BY P/N64F1333 ON TOP OF THE MODULE AT CARD POSITION
 U47, LOCATED BELOW THE TWO MEMORY SIMS PRESENT ON THE UPPER
 LEFT HAND CORNER OF THIS ADAPTER.

DETAIL:
 SCSI ADAPTERS MEETING THE DISCRIPTION IN THE PHYSICAL CHECK
 MUST BE REPLACED WITH THE CURRENT LEVEL FRU P/N85F0000, AT THE
 EARLIEST POSSIBLE OPPORTUNITY.

 ORDER PARTS BY NORMAL FRU ORDERING PROCEDURE. ORDERS FOR THE OLD
 FRU PART NUMBER WILL AUTOMATICALLY BE SUBSTITUTED TO THE CURRENT
 FRU.

NOTES:
 ONLY SCSI ADAPTERS MEETING THE PHYSICAL DISCRIPTION ARE ELIGIBLE
 FOR THIS ECA.

 SOME SYSTEMS MAY HAVE MULTIPLE ADAPTERS, BOTH WITH AND WITHOUT
 CACHE MEMORY, INSTALLED.  ALL SCSI ADAPTERS INSTALLED MUST
 BE REPLACED WITH THE CURRENT LEVEL FRU ACCORDING TO THESE
 INSTRUCTIONS.  REFER TO 8550 ECA 32 FOR SCSI ADAPTERS WITHOUT
 CACHE MEMORY.

 ORDER PARTS USING NORMAL FRU PARTS ORDERING PROCEDURES.

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