FECO 3000 # 37

	FECO:	3000 # 37a
	MODIFICATION NO:	N/A
	PRODUCT:	NCR 3350 NCR 3410
	SUB-ASSEMBLY	SCS1 HOST ADAPTOR (PXA) P/N 515-0001745
	ESTIMATED MAN HOURS	0.5 HRS
	CLASS OF CHANGE:	MANDATORY BY PRODUCTION ON COMMISSIONING MANDATORY BY REPAIRS ON REWORK MANDATORY BY FIELD SERVICE ON FAILURE
	REASON FOR CHANGE:	A QUANTITY OF THE 515-0001745 SCS1 HOST ADAPTOR BOARDS WERE ASSEMBLED WITH DIODE CR2 ORIENTED INCORRECTLY. THIS CAN CAUSE PROBLEMS WITH THE SEAGATE 2GB HARD DRIVES. THE CURE IS TO REPLACE THE BOARD FROM A KIT.

Change

1.              Units affected

1.1          NCR 3350 and ncr3410 units which have add-in SCSI board with p/n 515-0001745.

1.2          the following is the serial number range of the boards with the cr2 diode reversed that escaped the
               factory (looking at the component side and with j3 to the right, faulty boards will have the locator notch
               to the left):

1tm19392 - 1tm19585

1tm20144 - 1tm20314

1tm21220 - 1tm21451

1tm21871 - 1tm22018

1tm22388 - 1tm22466

1tm25248 - 1tm25300

1.3        515 - 0001745 boards with the locator in cr2 to the right are useable as is.

            (tech serv ref 31/7/1)

            (cssb 94-0057-1)

2.        If one of the defective boards is identified this is to be reported to Technical Services Linford Wood
           who are to obtain frokit 603-5006556 which contains the following

          Quantitypart number description

1515-0005982 board-scs1 host adaptor

1602-0322383 carton-tuck front

1602-0322248 bag-anti static

1902-0005710 label-anti static

1006-3500168 label-blank

The following to be typed on the first label

And placed on the outside of the shipping

Container.

______________________

`603-5006556

`sc51 host adaptor board

`15fro0202

----------------------

The following to be typed on the second label and placed inside the shipping container.

-----------------------

603-5006557

-----------------------

Authority is field retrofit order number 15-fro-0202

3.1    replace 515-0001745 SCSI host adapter boards, which fall within the quoted serial numbers, with the
         515-0005982 scsi host adapter board in the fro kit, using the following procedure.

3.2   caution: follow proper esd precautionary procedures.

3.3   ensure the customer has two verified file saves.

3.4   have the user perform the necessary procedures to shutdown the system in an orderly manner.

3.5   power off the system.

3.6   remove the cover from the system.

3.7   remove any SCSI cables attached to the scs! Adaptor board

         515-0001745.

3.8   remove scs1 adaptor board 515-001745

3.9   insert scs1 adaptor board 515-0005982.

3.10 if original adaptor had rp1 resistor or terminator plug attached transfer to the new adaptor.

3.11 attach any scs1 cables that were attached to board

         515-00018745 to the new scs1 board.

3.12 replace the system cover

4       Testing

         Test for function using diagnostics

5       Recording Action

         Record in site log and complete any other revelant documentation.

6       Disposal

          The removed assembly is to be sent to Techincal Services Linford Wood who are to dispose of it i.a.w.
          csssb 95-0079

          EDP does not have any of these serial numbers listed.

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