| Part Number | Description |
| 40X1508 | 128MB DDR-DRAM |
| 40X1509 | 256MB DDR-DRAM |
| 40X1510 | 512MB DDR-DRAM |
| 40X0670 | AC power input socket |
| 40X0657 | Bin full actuator |
| 40X0808 | Bin full actuator |
| 40X0252 | Cable, 9-pin to 9-pin |
| 40X0251 | Cable, 9-pin to Coax (BNC) |
| 40X0250 | Cable, 9-pin to Twinax |
| 40X1454 | Card, 32MB Flash |
| 40X1455 | Card, 64MB Flash |
| 40X1393 | Card, bar Code W840 |
| 40X4198 | Card, for IPDS and SCS/TNe, W840 |
| 40X1394 | Card, for PRESCRIBE Emulation W840 |
| 40X1397 | Card, Forms (DBCS fonts) |
| 40X1395 | Card, PrintCryption W840 |
| 40X0668 | Choke coil 220V (220V model only) |
| 40X0248 | Coax/Twinax Adapter for SCS |
| 40X0801 | Cover right kit |
| 40X0799 | Cover, front |
| 40X0562 | Cover, front inner |
| 40X0798 | Cover, left |
| 40X0550 | Cover, Left lower |
| 40X0568 | Cover, option hookup |
| 40X0567 | Cover, rear lower cover (110V) |
| 40X0955 | Cover, rear lower cover (220V) |
| 40X0800 | Cover, rear lower 2 (220V) |
| 40X0564 | Cover, right lower |
| 40X0563 | Cover, right upper |
| 40X0558 | Cover, top |
| 40X0552 | Cover, Top rear |
| 40X0557 | Cover, USB connector |
| 40X0802 | Docking latch |
| 40X0790 | Docking lock (2) |
| 40X0661 | Drive belt flange |
| 40X0660 | Dual drive motor |
| 40X0685 | Dual drive motor cable |
| 40X0788 | Duplex cable kit |
| 40X0786 | Duplex controller card |
| 40X0781 | Duplex drive gear |
| 40X0785 | Duplex drive motor |
| 40X0787 | Duplex left cover |
| 40X0782 | Duplex left door handle |
| 40X0789 | Duplex left door support strap |
| 40X0783 | Duplex lower guide |
| 40X0792 | Duplex media transport pinch roller |
| 40X0793 | Duplex media transport roller |
| 40X0780 | Duplex unit |
| 40X0784 | Duplex wait actuator kit |
| 40X0665 | Engine card |
| 40X0659 | Exit 1 drive belt |
| 40X1392 | Exit 1 media exit guide |
| 40X0649 | Exit 1 media shift |
| 40X0653 | Exit 1 media shift gear |
| 40X0650 | Exit 1 sensor cable |
| 40X1391 | Exit 1 static eliminator |
| 40X0809 | Exit 2 actuator |
| 40X0807 | Exit 2 cooling fan |
| 40X0795 | Exit 2 left door handle |
| 40X0797 | Exit 2 left door support strap |
| 40X0803 | Exit 2 media shift gear |
| 40X0794 | Exit 2 unit asm |
| 40X0679 | Exit interface cable |
| 40X0664 | Exit interface card asm |
| 40X0591 | Feed roll one-way clutch |
| 40X0594 | Feed unit roll kit |
| 40X0560 | Front door magnetic catch |
| 40X0561 | Front door support strap |
| 40X0551 | Front left cover |
| 40X0681 | Fuser AC cable |
| 40X0647 | Fuser asm 110V, W840 |
| 40X0648 | Fuser asm 220V, W840 |
| 40X0640 | Fuser cooling fan |
| 40X0645 | Fuser exit actuator |
| 40X0957 | Fuser Maintenance Kit 220V |
| 40X0956 | Fuser Maintenance Kit 110V |
| 40X2610 | Hard disk with adapter 40+ GB |
| 40X0673 | HCF hookup connector |
| 40X0791 | Hinge pin (2) Duplex |
| 40X0662 | HVPS |
| 40X0964 | Interconnect card |
| 40X0683 | Interlock switch cable |
| 40X0635 | Laser opening guide |
| 40X0620 | Left door asm |
| 40X0621 | Left door asm handle kit |
| 40X0623 | Left door duplex entrance guide |
| 40X0624 | Left door support strap |
| 40X0612 | Left lower door |
| 40X0614 | Left lower door handle kit |
| 40X0666 | LVPS 110V |
| 40X0667 | LVPS 220V |
| 40X0684 | Main switch cable asm |
| 40X1377 | MarkNet N8030 Fiber Ethernet 100BaseTX |
| 40X0654 | Media diverter gate kit, exit 1 |
| 40X0796 | Media diverter gate kit, exit 2 |
| 40X0805 | Media diverter solenoid kit |
| 40X0585 | Media feed drive gear |
| 40X0582 | Media feed lift motor |
| 40X0581 | Media feed unit |
| 40X0674 | Media feed unit cable |
| 40X0586 | Media feed unit front guide |
| 40X0587 | Media out actuator |
| 40X0651 | Media shift motor |
| 40X0676 | Media size switch cable |
| 40X0573 | Media tray asm |
| 40X0569 | Media tray catch kit |
| 40X0579 | Media tray end guide actuator kit |
| 40X0578 | Media tray end guide kit |
| 40X0574 | Media tray front cover |
| 40X0580 | Media tray lift gear kit |
| 40X0967 | Media tray lift one-way clutch and gear |
| 40X0968 | Media tray lift one-way shaft |
| 40X0966 | Media tray separation brush |
| 40X0965 | Media tray separation pad |
| 40X0577 | Media tray side guide actuator |
| 40X0576 | Media tray side guide |
| 40X0658 | MPF & transport roll idler gear |
| 40X0973 | MPF feed cam gear |
| 40X0971 | MPF feed drive gear |
| 40X1382 | MPF feed shaft kit |
| 40X0608 | MPF Fold down tray |
| 40X0675 | MPF hookup cable |
| 40X0598 | MPF Idler gear bracket |
| 40X0596 | MPF media out actuator |
| 40X0606 | MPF pick solenoid |
| 40X0974 | MPF pressure pad |
| 40X1380 | MPF pressure pad spring |
| 40X0601 | MPF transport pinch roller |
| 40X0605 | MPF transport roller kit |
| 40X0597 | MPF unit cable |
| 40X0637 | Multi connector cable asm 1 |
| 40X0680 | Multi connector cable 2 |
| 40X0682 | Multi connector cable 3 |
| 40X0595 | Multipurpose feed unit |
| 40X1381 | Multipurpose feeder - feed shaft bushing |
| 40X0599 | Multipurpose feeder front cover |
| 40X0603 | Multipurpose feeder pick roller kit |
| 40X0755 | Multipurpose feeder pickup spring |
| 40X0600 | Multipurpose feeder rear cover |
| 40X0554 | Operator panel |
| 40X0555 | Operator panel cable |
| 40X2389 | Output guide |
| 40X0291 | Parallel 1284-B interface card |
| 40X0948 | Parts Packet, e-clip |
| 40X0949 | Parts Packet, Screws |
| 40X0643 | PC cartridge cooling fan |
| 40X0634 | PC cartridge guide |
| 40X1389 | PC cartridge interlock switch screw |
| 40X0644 | PC cartridge sensor connector |
| 40X0622 | PC cartridge shutter actuator |
| 40X0618 | PC cartridge shutter link |
| 40X0631 | PC cartridge stop |
| 40X0590 | Pick roller spring |
| 40X0970 | Pick roller drive gear |
| 40X0969 | Pick roller idler gear |
| 40X0806 | Pinch roller kit |
| 40X0297 | Power cord; 1.8 m, 6 ft. Straight, US, Canada, Latin America, AP |
| 40X0269 | Power cord; 2.5 m, 8 ft. Right angle, US, CA, LA |
| 40X0559 | Printer front door asm |
| 40X0641 | Printhead asm |
| 40X0678 | Printhead cable |
| 40X0566 | Rear motor cover |
| 40X0672 | Rear RIP card cover |
| 40X0626 | Registration clutch |
| 40X0628 | Registration mylar guide asm |
| 40X0625 | Registration roll asm |
| 40X0960 | Retaining screws |
| 40X0686 | RFID sensor cable asm |
| 40X3214 | RIP card asm, EC1 |
| 40X0677 | RIP card cable |
| 40X0290 | RS-232 Serial Interface Card |
| 40X0588 | Sensor (fuser exit, media out, media level, bin full, media shift HP) |
| 40X0633 | Sensor (humidity & temperature) |
| 40X0589 | Sensor (pre-feed, tray 2 feed-out, ADF registration) |
| 40X0627 | Sensor (registration) |
| 40X0636 | Sensor (RFID toner, PC cartridge) |
| 40X0593 | Separation roll friction clutch kit |
| 40X0655 | Standard exit 1 top cover |
| 40X0553 | Switch (door interlock) |
| 40X0610 | Switch (left door interlock) |
| 40X0663 | Switch (main power) |
| 40X0570 | Switch (media size) |
| 40X1390 | Switch (PC cartridge interlock) |
| 40X0639 | Toner add motor |
| 40X0638 | Toner cartridge guide |
| 40X0616 | Transfer roller asm |
| 40X0619 | Transfer roller guide asm |
| 40X0617 | Transfer roll power contact |
| 40X0629 | Transport clutch asm |
| 40X1387 | Transport roller kit |
| 40X0630 | Tray 2 feed-out sensor guide |
| 40X0583 | Tray lift coupling kit |
| 40X2382 | TVOC filter asm |
| 40X0556 | USB connector |
| 40X0609 | Vertical drive gear asm |
| 40X0572 | Vertical turn guide |
| 40X0571 | Vertical turn mylar guide |