| Whole System FRU | 
| Option # | Manufacturing Part #
 | Description | Previous Part #
 | 
| n/a | 380-1010 107
 [F] | Sobek 1.0 Chassis Assembly/FRU ("Super FRU") CG Stepping only
 | n/a | 
|  | 1-Slot PCI Riser Board (S00551)
 | n/a | 
|  | Rear Fan Cage Assembly (S01016)
 | n/a | 
|  | Operator Panel and LCD Assembly (S00952)
 | n/a | 
|  | 6-Slot SCSI Disk Backplane (S00940/0405)
 | n/a | 
|  | S1.0 Motherboard + BIOS/Firmware
 | n/a | 
|  | S1.0 Motherboard (S00401 or S01625)
 | n/a | 
| n/a | 380-1206 108
 [F] | Sobek 2.0 Chassis Assembly/FRU ("Super FRU") E4 Stepping only
 | n/a | 
|  | 1-Slot PCI Riser Board (S00551)
 | n/a | 
|  | Rear Fan Cage Assembly (S01016)
 | n/a | 
|  | Operator Panel and LCD Assembly (S00952)
 | n/a | 
|  | 6-Slot SCSI Disk Backplane (S00940/0405)
 | n/a | 
|  | S2.0 Motherboard + BIOS/Firmware
 | n/a | 
|  | S2.0 Motherboard (S02399)
 | n/a |