| Code | Manufacturing Part# | Description | 
| 1 | 540-2835 [F] | Left Panel | 
| 2 | 540-2840 [F] | CPU Fan Tray Assembly | 
| - |  | 120 mm Fan (×3) (replaced 370-2292)
 | 
| 3 | 540-3032 | Cable Access Door Assembly | 
| 4 | 540-2833 | Chassis Enclosure Assembly | 
| - |  |  | 
| 5 | 540-3023 12 | Blower Assembly (discontinued 8/97) | 
| - |  |  | 
| - |  |  | 
| 6 | 240-2312 | Caster (×2) | 
| 7 | 540-4364 [F] | Disk Fan Assembly | 
| - |  |  | 
| 8 |  |  | 
| 7 | 540-2841 [F]
 [S] | Disk Fan/Speaker Assembly (discontinued 9/99, use 540-4364) | 
| 7 |  |  | 
| - |  |  | 
| 8 |  |  | 
| 9 | 540-2836 [F] | Right Panel | 
| 10 | 240-2343 | Locking Caster (×2) | 
| 11 | 530-2364 [F] | DC Power Cable, 8-Disk Backplane | 
| 11 | 530-2365 [F] | DC Power Cable, Removable Media Tray | 
| 12 | 501-3100 [F] | DC Power Distribution Board | 
| 13 | 530-2355 [F] | I2C Cable, 4-Disk and 8-Disk Backplane | 
| 14 | 540-2831 | 20-Slot Disk Drive Chassis | 
| 15 | 540-2832 13
 [F] | Front Door Assembly | 
| 16 | 540-2910 [F] | Removable Media Door Assembly | 
| 17 | 540-2903 14
 [F] | Removable Media Tray Assembly | 
| 17 |  |  | 
| 18 |  |  | 
| 19 |  |  | 
| 20 |  |  | 
| 21 |  |  | 
| 22 |  |  | 
| 23 |  | Removable Media Tray Bezel
 | 
| 24 |  |  | 
| 25 |  |  | 
| NS |  |  | 
| 26 | 540-3002 [F] | 1/2-Height Filler Panel | 
| NS | 240-1475 | M4 × 8 mm Screw | 
| NS | 240-2135 | M3 × 12 mm Screw | 
| NS | 240-2295 | M3 Shoulder Screw (CD-ROM mounting) | 
| NS | 240-2341 | M5 × 8 mm Screw | 
| NS | 240-2356 | M3 × 6 mm Screw | 
| NS | 240-2371 | M3 × 5 mm Screw | 
| NS | 240-2375 | Wave Crimp Cable Guard Shoulder Screw | 
| NS | 240-2388 | M3 × 6 mm Screw | 
| NS | 240-2395 | M2 × 10 mm Screw | 
| NS | 250-1317 [F] | Key | 
| NS | 330-2036 | Grommet (CD-ROM mounting) | 
| NS | 330-2098 | Fan Tray Isolation Mount (×4) | 
| NS | 330-2362 | Wave Crimp Cable Guard | 
| NS | 330-2781 | Slot CPU-A1 Air Baffle for 400MHz Module | 
| NS | 330-3102 | Empty Slot Filler Panel for 480MHz Systems | 
| NS | 330-3127 | Empty Slot CPU-A1 Cover for 480MHz Systems (see 540-4899)
 | 
| NS | 340-3508 | Switch Support Bracket | 
| NS | 340-3516 | Power Supply Filler Panel | 
| NS | 340-4168 | Vertical Power Supply Security Bracket | 
| NS | 340-4169 | Horizontal Power Supply Security Bracket | 
| NS | 340-4170 | System Board Security Bracket | 
| NS | 530-1871
 [F] | RJ45 to RJ45 Cable, 4M | 
| NS | 530-2068 [F] | DB25 to 36-Pin Centronics Parallel Cable, 5M | 
| NS | 530-2305 [F] | Interlock Cable | 
| NS | 530-2366 [F] | SCSI Data Cable, 8-Disk Backplane, 188 cm A-Port +
 SCSI Data Cable, 8-Disk Backplane, 165 cm B-Port
 | 
| NS | 530-2367 [F] | SCSI Data Cable, 4-Disk Backplane, 67 cm | 
| NS | 530-2368 [F] | Data Cable, Removable Media Tray, 42 cm | 
| NS | 530-2505 | DC Extension Cable for SLR Tape Drive | 
| NS | 530-2509 15 | Blower Connector J4705 Loopback Plug | 
| NS | 530-2730 | SRC/P 4-Disk Backplane SCSI RAID Data Cable | 
| NS | 530-2744 [F] | SRC/P 8-Disk Backplane SCSI RAID Data Cable | 
| NS | 540-3026 | FCAL Filler Panel Assembly | 
| - |  |  | 
| - |  |  | 
| NS | 540-4597 [F] | Airduct Assembly/FRU for 480MHz Module | 
| NS | 540-4899 | Empty Slot CPU-A1 Cover for 480MHz Systems (330-3127 + label)
 |