SSA Option 7025-F40

                                SSA OPTIONS

       - #6539  6-Pack SSA Kit - SSA Backplane 93H6321, Chain Cable 93H4341
                between backplane only -  Power Cable 2-drop 39H9994

       - #6549  Power Supply. Provides support for 2nd and 3rd 6-Pack
                06H3237, screw 8185165.

       - #2450 Cable asm SSA Adapter to backplane......... 93H6308

       - #2451 Cable SSA bkpln-to-bckpln daisy chain...... 93H4341

       - #2452 Dummy drive................................ 59H7210

     (6) #2453 Cable SSA backplane to bulkhead assembly... 93H9822
               ( to daisy chain with external SSA )

      Note: Diagram took from canadian announcement letter A97-0378

                 RS/6000 System
     _________________________________________     .---7133 SSA Disk----.
    |    Media Bay           SSA Adapter      |    |   Subsystems       |
    |   __________           ____________     |    |(48 SSA disk drives)|
    |  | SCSI Disk|         | PCI SSA    |>--------'    SSA Loop #1     |
    |  | w/system |         | 4-Port RAID|>-----------------------------'
    |  | Boot code|         | (#6218)    |>---B2-------.  (#2453-internal/
    |  '----------'         | (#6215)    |>-. |        |   external)
    |  (#3005) or           |            |  | |        |   or
    |  (#2900 and #6509)    '------------'  | |        |  (#2450-internal
    |                                       | |        |        only)
    |                       .---------------' |     7133 SSA
    |    ___________________|__               |   Disk Subsystem
    |   |#1 SSA 6-Pack Bk Pln  |  (#6538-sel) |(48 SSA disk drives)
    |   |___________________+__|  (#6539)     |    SSA Loop #2
    |                       |                 |        |
    |    ___________________+__               |        |
    |   |#2 SSA 6-Pack Bk Pln  |  (#6539)     |        |
    |   |___________________+__|              |        |
    |                       |                 |        |
    |    ___________________+__               |        |
    |   |#3 SSA 6-Pack Bk Pln  |  (#6539)     |        |
    |   |___________________+__|              |        |
    |                       |__________6______B1_______'
    |_________________________________________|