Document fins/I0894-1


FIN #: I0894-1

SYNOPSIS: Some Sun Fire 280R A35-AA ATO systems do not need fan tray upgrades
          when migrating to 900MHz or 1050MHz processors

DATE: Nov/08/02

KEYWORDS: Some Sun Fire 280R A35-AA ATO systems do not need fan tray upgrades
          when migrating to 900MHz or 1050MHz processors


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- Sun Proprietary/Confidential: Internal Use Only -
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                            FIELD INFORMATION NOTICE
                  (For Authorized Distribution by SunService)



SYNOPSIS: Some Sun Fire 280R A35-AA ATO systems do not need fan tray
          upgrades when migrating to 900MHz or 1050MHz processors.      



SunAlert:           No

TOP FIN/FCO REPORT: No 
  
PRODUCT_REFERENCE:  Sun Fire 280R
 
PRODUCT CATEGORY:   Server / Service


PRODUCTS AFFECTED:

Systems Affected:
-----------------  
Mkt_ID   Platform   Model   Description                  Serial Number
------   --------   -----   -----------                  -------------
  -        A35       ALL    Sun Fire 280R                      -


X-Options Affected:
-------------------
Mkt_ID   Platform   Model   Description                          Serial Number
------   --------   -----   -----------                          -------------
X9820A      -         -     X-Option Fan Tray Assy 220/420/280R        -


PART NUMBERS AFFECTED:

Part Number     Description            Model
-----------     -----------            -----
540-4434-02     ASSY FAN TRAY            -
540-5088-02     ASSY FAN TRAY 3 FANS     -


REFERENCES:

ECO:  WO_22200

LEAP: 1820

URL: http://sdpsweb.central/FIN_FCO/FIN/FINI0894-1_dir/system_list.sdc         
    

PROBLEM DESCRIPTION:

Sun Fire 280R ATO systems with marketing part number A35-AA require
installation of a new fan try (X9820A) when upgrading processors from
750MHz to a higher speed.  However, a specific group of these A35-AA
systems were shipped with the X9820A 3-fan tray already installed and
will not require the fan upgrade.  To prevent unneeded installation
effort by support personnel, this FIN explains which of these systems
require the fan upgrade.

This issue affects any Sun Fire 280R A35-AA system which is being
upgraded from 750MHz processors, and which has the old 2-fan tray
assembly (p/n 540-4434) installed.  No Sun Fire 280R A35-BA systems are
affected, as they already have the 3-fan tray and do not require the
fan upgrade.

A list of Sun Fire 280R A35-AA systems which already have X9820A
installed and do NOT need the fan upgrade is available at:

   http://sdpsweb.central/FIN_FCO/FIN/FINI0894-1_dir/system_list.sdc

NOTE: Save the file to local disk.  From your Netscape browser, choose 
      File->SaveAs->Text->OK.  Open the saved file with StarOffice.
 
To differentiate between the old and new fan trays use the following 
criteria:

Old 2-fan tray: P/N 540-4434-02, and the label says 'Assembled in Mexico'.
New 3-fan tray: P/N 540-5088-02, and the label says 'MAYSTEEL USA'.

The new 3-Fan Tray Assembly was made available in manufacturing
via ECO# WO_22200, and in Sun Services via LEAP 1820 as of
October 25, 2001. 
   
This issue occurred because Sun's supplier cut off support for the old
fan tray that was used in the A35-AA systems before we were ready to
introduce marketing part number A35-BA, which includes the new fan
tray.


IMPLEMENTATION:

           ---
          |   |   MANDATORY (Fully Proactive)
           ---


           ---
          |   |   CONTROLLED PROACTIVE (per Sun Geo Plan)
           ---


           ---
          | X |   REACTIVE (As Required)
           ---


CORRECTIVE ACTION:

The following recommendation is provided as a guideline for authorized
Sun Services Field Representatives who may encounter the above
mentioned problem.

When upgrading a Sun Fire 280R  A35-AA system from 750MHz processors
to a higher speed processors, follow the procedure below:

1. Use the serial number list provided above or check the part number
   of the existing fan tray to determine which type of fan tray is 
   installed.
   
2. If the system has the 2-fan tray assembly (p/n 540-4434-xx) installed,
   it must be replaced with the new 3-fan tray assembly (p/n 540-5088-xx).
   Customers may purchase this 3-fan tray assembly xoption (x9820A) via
   their normal Sun sales channel.
   
3. If the system has a 3-fan tray assembly already installed, customer 
   should return any unneeded 3-fan tray assemblies to Sun.


COMMENTS:

None

============================================================================

Implementation Footnote:

i)   In case of MANDATORY FINs, Sun Services will attempt to    
     contact all affected customers to recommend implementation of 
     the FIN. 
   
ii)  For CONTROLLED PROACTIVE FINs, Sun Services mission critical    
     support teams will recommend implementation of the FIN  (to their  
     respective accounts), at the convenience of the customer. 

iii) For REACTIVE FINs, Sun Services will implement the FIN as the   
     need arises.
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