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Parts Diagrams HP M452 M377 M477 Laser Printers

Updated: May 17, 2019

HP M452 M377 M477 Laser Printer Part Diagrams

Laser Printer Parts > Printer Parts Diagrams > HP LaserJet Enterprise M452 M377 M477 Parts

Diagrams HP LaserJet Enterprise Printers

  • M452

  • M377

  • M477

HP Parts Diagram Index

  1. HP M377 M477 Document feeder and Scanner Printer Diagram

  2. HP M452 Covers and Control 1 of 2 Panel Printer Diagram

  3. HP M377 M477 Covers and Control 2 of 2 Panel Printer Diagram

  4. HP M452 M377 M477 Internal Components 1 of 5 Printer Diagram

  5. HP M452 M377 M477 Internal Components 2 of 5 Printer Diagram

  6. HP M452 M377 M477 Internal Components 3 of 5 Printer Diagram

  7. HP M452 M377 M477 Internal Components 4 of 5 Printer Diagram

  8. HP M452 M377 M477 Internal Components 5 of 5 Printer Diagram

  9. HP M452 M377 M477 500 Sheet Paper Feeder Covers Printer Diagram

  10. HP M452 M377 M477 550 Sheet Paper Feeder Main Body 1 of 2 Printer Diagram

  11. HP M452 M377 M477 550 Sheet Paper Feeder Main Body 2 of 2 Printer Diagram


 

1) HP M377 M477 Document feeder and Scanner Printer Diagram

HP M377 M477 Document feeder and Scanner Printer Diagram
HP M377 M477 Document feeder and Scanner Printer Diagram

  • 1 Integrated scanner assembly (M477) CF377-60104 1

  • 1 Integrated scanner assembly (M377) CF377-60124 1

  • Not shown Integrated scanner lift assembly (M377, M477) B3Q10-60128 1

  • Not shown Slider pin, integrated scanner assembly lift (M377, M477) B3Q10-40041 1

  • Not shown Spring, separator pad (M377, M477) B3Q10-00019 1

  • Not shown Support, separator pad (M377, M477) B3Q10-40079 1

  • Not shown Separator pad (M377, M477) B3Q10-40080 1

  • Not shown Cover, document feeder outer (M377, M477) B3Q10-40013 1

  • Not shown Document feeder pick assembly (M377, M477) B3Q10-60105 1

  • Not shown Shaft, document feeder pick extension (M377, M477) B3Q10-40081 1

  • Not shown Bearing extension (M377, M477) B3Q10-40074 1

  • Not shown Document feeder input tray assembly (M377, M477) B3Q10-60107 1

 

2) HP M452 Covers and Control Panel Printer Diagram

HP M452 Covers and Control Panel Printer Diagram
HP M452 Covers and Control Panel Printer Diagram

  • 1 Cover, right (M452) RC4-4853-000CN 1

  • 2 Cover, left (M452) RC4-4854-000CN 1

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

  • 4 Door, rear (simplex models) RC4-5130-000CN 1

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

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

  • 7 Duplexing door assembly (duplex models) RM2-6383-000CN 1

  • 8 Door, front assembly RM2-6390-000CN 1

  • 9 Cover, top and control panel (M452nw) RM2-6433-000CN 1

  • 9 Cover, top and control panel (M452dn) RM2-6442-000CN 1

  • 10 Cover, top (M452dw) RM2-6456-000CN 1

  • Not shown Control panel, touchscreen (M452dw) CF388-60113 1

 

3) HP M377 M477 Covers and Control 2 of 2 Panel Printer Diagram

HP M377 M477 Covers and Control 2 of 2 Panel Printer Diagram
HP M377 M477 Covers and Control 2 of 2 Panel Printer Diagram

  • 1 Cover, right (M377, M477) RC4-6044-000CN 1

  • 2 Cover, left (M377, M477) RC4-6045-000CN 1

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

  • 4 Door, rear (simplex models) RC4-5130-000CN 1

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

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

  • 7 Duplexing door assembly (duplex models) RM2-6383-000CN 1

  • 8 Door, front assembly RM2-6390-000CN 1

  • 9 Cover, top (M377, M477fdw) RM2-6468-000CN 1

  • 9 Cover, top (M477fnw/fdn) RM2-6466-000CN 1

  • Not shown Control panel, touchscreen (M377, M477) B5L25-60101 1

  • Not shown Cover, 4.3” control panel back (M377, M477) CF377-40003 1

  • Not shown Control panel mount chassis 4.3 (M377, M477) CF377-60113 1

  • Not shown Control panel mount chassis 4.3 (M377, M477) B3Q10-40055 1

  • Not shown Gear, control panel friction (M377, M477) B3Q09-40003 1

  • Not shown FFC cover (M377, M477) CF377-40004 1

  • Not shown Fax cover (M477) CF377-40005 1

  • Not shown Fax cable cover (M477) CF377-40006 1

  • Not shown Shield, RFI SSA FFC (M377, M477) CF377-00006 1

 

4) HP M452 M377 M477 Internal Components 1 of 5 Printer Diagram

4) HP M452 M377 M477 Internal Components 1 of 5 Printer Diagram
4) HP M452 M377 M477 Internal Components 1 of 5 Printer Diagram

  • 1 Fan (FM2) RK2-6270-000CN 1

  • 2 Cable, flexble lat RK2-6300-000CN 1

  • 3 Cable, flexble lat RK2-6302-000CN 1

  • 4 Laser/scanner assembly RM2-5612-000CN 1

  • 5 Switch assembly, power RM2-6373-000CN 1

  • 6 Memory PCA RM2-7374-000CN 1

  • 7 Switch, cable front door assembly RM2-7889-000CN 1

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

  • 9 Engine controller PCA (duplex models) RM2-7909-000CN 1

  • 9 Engine controller PCA (simplex models) RM2-7910-000CN 1

  • 10 Formatter PCA, generic (M452nw/dn) CF389-60001 1

  • 10 Formatter PCA, generic (M452dw) CF394-60001 1

  • 10 Formatter PCA (M452nw) CF388-60003 1

  • 10 Formatter PCA (M452nw—China only) CF388-67018 1

  • 10 Formatter PCA (M452dn) CF389-60002 1

  • 10 Formatter PCA (M452dn—China only) CF389-67018 1

  • 10 Formatter PCA (M452dw) CF394-60002 1

  • 10 Formatter PCA (M452dw—China only) CF394-67018 1

  • 10 Formatter PCA, generic (M477) CF379-60001 1

  • 10 Formatter PCA (M477fnw) CF377-60001 1

  • 10 Formatter PCA (M477fnw—China only) CF377-67018 1

  • 10 Formatter PCA (M477fdn) CF378-60002 1

  • 10 Formatter PCA (M477fdn—China only) CF378-67018 1

  • 10 Formatter PCA (M477fdw) CF379-60003 1

  • 10 Formatter PCA (M477fdw—China only) CF379-67018 1

  • 10 Formatter PCA (M377dw) CF378-67902 1

  • 10 Formatter PCA (M377dw-China only) CF378-67901 1

  • 11 Wireless PCA (M452nw/dw) 0960-3295 1

  • 11 Wireless PCA (M377, M477fnw/fdw) 1150-7967 1

  • 12 Fax PCA (M477; US) CF206-60001 1

  • 12 Fax PCA (M477; Europe) CF207-60001 1

  • 12 Fax PCA (M477; Brazil) CF208-60001 1

  • A34 Connector, drawer VS1-7258-007CN 1

 

5) HP M452 M377 M477 Internal Components 2 of 5 Printer Diagram

HP M452 M377 M477 Internal Components 2 of 5 Printer Diagram
HP M452 M377 M477 Internal Components 2 of 5 Printer Diagram

  • 1 Fan (FM1) RK2-6270-000CN 1

  • 2 Cable, flexble lat RK2-6298-000CN 1

  • 3 Fuser power supply PCA (110-127V) RM2-6440-000CN 1

  • 3 Fuser power supply PCA (220-240V) RM2-6441-000CN 1

  • 4 Driver PCA RM2-7369-000CN 1

  • 5 Low-voltage power supply (110-127V) RM2-7913-000CN 1

  • 5 Low-voltage power supply (220-240V) RM2-7914-000CN 1

  • Not shown Remote antenna (M452nw/dw) 0960-3467 1

  • Not shown Wireless bracket (M377, M477fnw/fdw) CF377-40007 1

  • Not shown Wireless cable (M377, M477fnw/fdw) CF377-60115 1

  • Not shown Cable, fax (M477) CF377-60105 1

  • Not shown Cable, FFC (M377, M477) CF388-60116 1

 

6) HP M452 M377 M477 Internal Components 3 of 5 Printer Diagram

HP M452 M377 M477 Internal Components 3 of 5 Printer Diagram
HP M452 M377 M477 Internal Components 3 of 5 Printer Diagram

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

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

  • 3 Pad, separation RM2-6406-000CN 1

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

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

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

  • 7 Motor, fuser (M4) RM2-7348-000CN 1

  • 8 Sensor, environment PCA RM2-7376-000CN 1

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

  • 10 Photointerrupter WG8-5935-000CN 1

 

7) HP M452 M377 M477 Internal Components 4 of 5 Printer Diagram

HP M452 M377 M477 Internal Components 4 of 5 Printer Diagram
HP M452 M377 M477 Internal Components 4 of 5 Printer Diagram

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

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

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

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

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

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

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

  • 8 Registration assembly RM2-6374-000CN 1

  • 9 Cartridge tray assembly RM2-6401-000CN 1

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

 

8) HP M452 M377 M477 Internal Components 5 of 5 Printer Diagram

HP M452 M377 M477 Internal Components 5 of 5 Printer Diagram
HP M452 M377 M477 Internal Components 5 of 5 Printer Diagram

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

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

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

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

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

  • 5 Fuser (duplex; 110-127V) RM2-6418-000CN 1

  • 5 Fuser (duplex; 220-240V) RM2-6435-000CN 1

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

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

  • Not shown Walk-up USB port CF368-60001

  • Not shown ear-eld communication (NFC) PCA (M452dw/M477fdw) B4K93-60001

 

9) HP M452 M377 M477 500 Sheet Paper Feeder Covers Printer Diagram

HP M452 M377 M477 500 Sheet Paper Feeder Covers Printer Diagram
HP M452 M377 M477 500 Sheet Paper Feeder Covers Printer 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 M452 M377 M477 550 Sheet Paper Feeder Main Body 1 of 2 Printer Diagram

HP M452 M377 M477 550 Sheet Paper Feeder Main Body Printer Diagram
HP M452 M377 M477 550 Sheet Paper Feeder Main Body Printer 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 M452 M377 M477 550 Sheet Paper Feeder Main Body 2 of 2 Printer Diagram

HP M452 M377 M477 550 Sheet Paper Feeder Main Body 2 of 2 Printer Diagram
HP M452 M377 M477 550 Sheet Paper Feeder Main Body 2 of 2 Printer 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



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