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Writer's pictureWilliam DeMuth
Oct 2, 20195 min read

HP Color Laser M454 M479 Printer Part Diagram

Updated: Oct 9, 2019

Printer Part Diagrams HP Color Laser M454 M479


Laser Printer Parts > Printer Parts Diagrams > HP M454 M479 Diagrams HP LaserJet Enterprise Printers

  • HP Color LaserJet Pro M454dn W1Y44A

  • HP Color LaserJet Pro M454dw W1Y45A

  • HP Color LaserJet Pro MFP M479dw W1A77A

  • HP Color LaserJet Pro MFP M479fnw W1A78A

  • HP Color LaserJet Pro MFP M479fdw W1A80A

HP M454 M479 Printer Parts Diagram Index

  1. HP M479 Document feeder printer parts diagram

  2. HP M454dn Covers, Panels and doors printer parts diagram

  3. HP M479 Covers, Panels and doors printer parts diagram

  4. HP M454 M479 Internal Assemblies 1 of 5 printer parts diagram

  5. HP M454 M479 Internal Assemblies 2 of 5 printer parts diagram

  6. HP M454 M479 Internal Assemblies 3 of 5 printer parts diagram

  7. HP M454 M479 Internal Assemblies 4 of 5 printer parts diagram

  8. HP M454 M479 Internal Assemblies 5 of 5 printer parts diagram

  9. HP M454 M479 550 sheet paper feeder covers printer parts diagram

  10. HP M454 M479 550 sheet paper feeder main body 1 of 2 printer parts diagram

  11. HP M454 M479 550 sheet paper feeder main body 2 of 2 printer parts diagram

 

1. HP M479 Document feeder printer parts diagram

1. HP M479 Document feeder printer parts diagram
1. HP M479 Document feeder printer parts diagram

  • 1 Integrated scanner assembly (M479) (simplex) W1A73-60111 1

  • 1 Integrated scanner assembly (M479) (duplex) W1A73-60110 1

  • Not shown Cover, document feeder top (M479) (includes rollers) W1A77-67903 1


 

2. HP M454dn Covers, Panels and doors printer parts diagram

2. HP M454dn Covers, Panels and doors printer parts diagram
2. HP M454dn Covers, Panels and doors printer parts diagram

  • 1 Cover, top assy (duplex/network) RM2-6442-000CN 1

  • 1 Cover, top assy (duplex/wireless) RM2-1819-000CN 1

  • 1 Cover, top assembly W/ control panel (simplex) (M454nw) RM2-6433 1

  • 2 Cover, right RM4-4853-000CN 1

  • 3 Front door assy RM2-1823-000CN 1

  • 4 Plate, name (simplex) RC5-3253-000CN 1

  • 4 Plate, name (duplex/network) RC5-3254-000CN 1

  • 4 Plate, name (duplex/wireless) RC5-3255-000CN 1

  • 5 Cover, cassette RC4-5334-000CN 1

  • 6 Cover, left (M454) RC4-4854-000CN 1

  • 7 Duplex door assembly RM2-6383-000CN 1

  • 8 Cover, rear (simplex models) RC4-4855-000CN 1

  • 9 Door, rear (simplex models) RM2-1825-000CN 1

  • 10 Cover, rear lower (simplex models) RC4-5131-000CN 1

  • Not shown Control panel, touchscreen 2.7” (M454dw) W1Y45-67903 1

 

3. HP M479 Covers, Panels and doors printer parts diagram

3. HP M479 Covers, Panels and doors printer parts diagram
3. HP M479 Covers, Panels and doors printer parts diagram

  • 1 Cover, top assy (duplex network models) RM2-1814-000CN 1

  • 1 Cover, top assy (duplex wireless models) RM2-1815-000CN 1

  • 2 Cover, right (M479) RC4-6044-000CN 1

  • 3 Front door assy RM2-1824-000CN 1

  • 4 Cover, cassette RC4-5334-000CN 1

  • 5 Cover, left (M479) RC4-6045-000CN 1

  • 6 Duplexing door assy RM2-6383-000CN 1

  • 7 Cover, rear (simplex models) RC4-4855-000CN 1

  • 8 Rear door (simplex models) RM2-1825-000CN 1

  • 9 Cover, Rear lower (simplex models) RC4-5131-000CN 1

  • Not shown Assembly, control panel mount chassis 4.3 (M479) CF377-60113 1

  • Not shown Control panel mount chassis 4.3 (M479) B3Q10-40055 1

  • Not shown Gear, control panel friction (M479) B3Q09-40003 1

  • Not shown FFC cover (M479) CF377-40004 1

  • Not shown Fax cover (M479) CF377-40005 1

  • Not shown Fax cable cover (M479) CF377-40006 1

  • Not shown Shield, RFI SSA FFC (M479) CF377-00006 1

 

4. HP M454 M479 Internal Assemblies 1 of 5 printer parts diagram

4. HP M454 M479 Internal Assemblies 1 of 5 printer parts diagram
4. HP M454 M479 Internal Assemblies 1 of 5 printer parts diagram

  • 1 Memory PCA assy RM3-7245-000CN 1

  • 2 Laser scanner assy RM2-5612-000CN 1

  • 3 Cable, scanner FFC RM2-8662-000CN 1

  • 4 Cable, scanner FFC RM2-8663-000CN 1

  • 5 Fan (FM2) RK2-6270-000CN 1

  • 6 Power switch assembly RM2-6373-000CN 1

  • 7 Switch, cable front door assembly RM3-7227-000CN 1

  • 8 Connector drawer VS1-7258-007CN 1

  • 9 Switch, cassette cable assembly RM2-7896-000CN 1

  • 10 Engine controller PCA (duplex models) RM3-7238-000CN 1

  • 10 Engine controller PCA (simplex models) RM3-7238-000CN 1

  • Not shown Formatter PCA, (M454nw) W1Y43-67901 1

  • Not shown Formatter PCA, (M454nw) China only W1Y43-67902 1

  • Not shown Formatter PCA, (M454dn) W1Y44-67901 1

  • Not shown Formatter PCA, (M454dn) China only W1Y44-67902 1

  • Not shown Formatter PCA (M454dw) W1Y45-67901 1

  • Not shown Formatter PCA (M454dw-China only) W1Y45-67902 1

  • Not shown Formatter PCA (M479dw) W1A77-67901 1

  • Not shown Formatter PCA (M79dw-China only) W1A77-67902 1

  • Not shown Formatter PCA (M479fnw) W1A78-67901 1

  • Not shown Formatter PCA (M479fnw-China only) W1A78-67902 1

  • Not shown Formatter PCA, generic (M479fdn) W1A79-67901 1

  • Not shown Formatter PCA, generic (M479fdn) China only W1A79-67902 1

  • Not shown Formatter PCA (M479fdw) W1A80-67901 1

  • 10 Formatter PCA (M479fdw-China only) W1A80-67902 1

  • Not shown Wireless PCA (M454nw/dw) 0960-4025 1

  • Not shown Wireless PCA (M479fnw/fdw) 0960-4025 1

  • Not shown Fax PCA (M479; US) W1A78-67906 1

  • Not shown Fax PCA (M479; Europe) W1A78-67907 1

  • Not shown Fax PCA (M479; Brazil) W1A78-67908 1

  • Not shown Fax PCA (M479; Philippines/AP) W1A78-67909 1

 

5. HP M454 M479 Internal Assemblies 2 of 5 printer parts diagram

5. HP M454 M479 Internal Assemblies 2 of 5 printer parts diagram
5. HP M454 M479 Internal Assemblies 2 of 5 printer parts diagram

  • 1 Cable, flexible flat RM2-8661-000CN 1

  • 2 Driver PCA RM2-7369-000CN 1

  • 3 Low-voltage power supply (110-127V) RM3-7241-000CN 1

  • 3 Low-voltage power supply (220-240V) RM3-7242-000CN 1

  • 4 Fan (FM1) RK2-6270-000CN 1

  • Not shown Remote antenna (M454nw/dw) 0960-3467 1

  • Not shown Wireless bracket (M479fnw/fdw) CF377-40007 1

  • Not shown Wireless cable (M479fnw/fdw) CF377-60115 1

  • Not shown Cable, fax (M479) CF377-60105 1

  • Not shown Cable, FFC (M479) CF388-60116 1

 

6. HP M454 M479 Internal Assemblies 3 of 5 printer parts diagram

6. HP M454 M479 Internal Assemblies 3 of 5 printer parts diagram
6. HP M454 M479 Internal Assemblies 3 of 5 printer parts diagram

  • 1 Motor, fuser (M4) RM2-7349-000CN 1

  • 2 Motor, drum (M2) RM2-7342-000CN 1

  • 3 Motor, developing (M3) RM2-7344-000CN 1

  • 4 Sensor, density detect RM2-7399-000CN 1

  • 5 Photointerrupter WG8-5935-000CN 1

  • 6 Pad, separation assembly RM2-6406-000CN 1

  • 7 Roller, paper pickup RL1-2593-000CN 1

  • 8 Cassette (Tray 2) assembly RM2-6377-000CN 1

  • 9 Sensor, environment PCA RM2-7236-000CN 1

  • 10 Intermediate transfer belt (ITB) RM2-6454-000CN 1

 

7. HP M454 M479 Internal Assemblies 4 of 5 printer parts diagram

7. HP M454 M479 Internal Assemblies 4 of 5 printer parts diagram
7. HP M454 M479 Internal Assemblies 4 of 5 printer parts diagram

  • 1 Motor, pickup (M1) RM2-7350-000CN 1

  • 2 Cartridge tray assembly RM2-1807-000CN 1

  • 3 Feed guide assembly, front RM2-6368-000CN 1

  • 4 Feed guide assembly, rear RM2-6366-000CN 1

  • 5 Paper pickup assembly RM2-6372-000CN 1

  • 6 Roller, separation RM2-5881-000CN 1

  • 7 Lifter drive assembly RM2-6370-000CN 1

  • 8 Roller, paper pickup assembly RM2-5576-000CN 1

  • 9 Roller, feed assembly RM2-5577-000CN 1

  • 10 Registration assembly RM2-6374-000CN 1

 

8. HP M454 M479 Internal Assemblies 5 of 5 printer parts diagram

8. HP M454 M479 Internal Assemblies 5 of 5 printer parts diagram
8. HP M454 M479 Internal Assemblies 5 of 5 printer parts diagram

  • 1 Fuser (duplex; 110-127V) RM2-6460-000CN 1

  • 1 Fuser (duplex; 220-240V) RM2-6461-000CN 1

  • 1 Fuser (simplex; 110-127V) RM2-6431-000CN 1

  • 1 Fuser (simplex; 220-240V) RM2-6436-000CN 1

  • 2 Label, high temp; Caution (duplex models) RU7-8613-000CN 1

  • 3 Reverse drive assembly (duplex models) RM2-6389-000CN 1

  • 4 Front door switch (microswitch) RK2-0534-000CN 1

  • 5 Paper pickup assembly (duplex models) RM2-6387-000CN 1

  • 6 Secondary transfer assembly (duplex models) RM2-6397-000CN 1

  • 6 Secondary transfer assembly (simplex models) RM2-6430-000CN 1

  • 7 Secondary transfer roller RM2-6455-000CN 1

  • Not shown Mute cable 5851-7005

 

9. HP M454 M479 550 sheet paper feeder covers printer parts diagram

9. HP M454 M479 550 sheet paper feeder covers printer parts diagram
9. HP M454 M479 550 sheet paper feeder covers printer parts diagram

  • 1 Cover, left (550-sheet feeder) RC4-2201-000CN 1

  • 2 Cover, right (550-sheet feeder) RC4-2202-000CN 1

  • 3 Cover, rear (550-sheet feeder) RC4-2203-000CN 1

  • 4 Cover, cassette (550-sheet feeder) RC4-2224-000CN 1

 

10. HP M454 M479 550 sheet paper feeder main body 1 of 2 printer parts diagram

10. HP M454 M479 550 sheet paper feeder main body 1 of 2 printer parts diagram
10. HP M454 M479 550 sheet paper feeder main body 1 of 2 printer parts diagram

  • 11 Paper feeder driver PCA (550-sheet feeder) RM2-7366-000CN 1

  • A33 Connector, drawer (550-sheet feeder) VS1-7257-007CN 1

 

11. HP M454 M479 550 sheet paper feeder main body 2 of 2 printer parts diagram

11. HP M454 M479 550 sheet paper feeder main body 2 of 2 printer parts diagram
11. HP M454 M479 550 sheet paper feeder main body 2 of 2 printer parts diagram

  • 1 Paper pickup roller assembly (550-sheet feeder) RM2-5576-000CN 1

  • 2 Feed roller assembly (550-sheet feeder) RM2-5577-000CN 1

  • 3 Separation roller assembly (550-sheet feeder) RM2-5881-000CN 1

  • 4 Feed guide assembly, rear (550-sheet feeder) RM2-6366-000CN 1

  • 5 Cassette assembly (550-sheet feeder) RM2-6486-000CN 1

  • 6 Paper pickup assembly (550-sheet feeder) RM2-6490-000CN 1

  • 7 Feed guide assembly, front (550-sheet feeder) RM2-6492-000CN 1

  • 8 Lifter drive assembly (550-sheet feeder) RM2-6493-000CN 1

  • 9 Paper feed assembly (550-sheet feeder) RM2-6494-000CN 1

  • 10 Pickup motor (M9) (550-sheet feeder) RM2-7350-000CN 1

  • 12 Switch cable assembly (550-sheet feeder) RM2-7897-000CN 1

 

Other Helpful HP Laser Printer Technical Support Resources

Metrofuser is a leading global innovator, manufacturer of printer parts, equipment, diagnostics, repair information and systems solutions for professional users performing critical tasks. Products and services include hp printer parts, printers and printer repair training. Parts include hp printer parts such as printer fusers, printer maintenance kits and other hp printer replacement parts. The company's, customers include office equipment dealerships, online retailers, repair centers and MPS service providers nationwide. Metrofuser has been named to Inc. Magazine’s fastest growing companies five consecutive years.  Printer Service Advisers can be reached at 908-245-2100 or visit http://www.metrofuser.com

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