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HP M552 M553 M577 E55040 E57540 E57540 Laser Printer Part Diagrams

Updated: Jan 24

Part Diagrams for HP M552 M553 M577 E55040 E57540 E57540 Laser Printers


Laser Printer Parts > Printer Parts Diagrams > HP M552 M553 M577 E55040 E57540 E57540 Parts Diagrams HP LaserJet Enterprise Printers

  • HP Color LaserJet Enterprise M552dn Printer B5L23A

  • HP Color LaserJet Enterprise M553 Printer B5L24A

  • HP Color LaserJet Enterprise M553 Printer B5L25A

  • HP Color LaserJet Enterprise M553 Printer B5L26A

  • MFP M577dn Printer B5L46A

  • MFP M577f Flow Printer B5L47A

  • MFP M577z Printer B5L48A

  • HP Laser Printer E55040dw 3GX98A

  • HP LaserPrinter MFP E57540dn 3GY25A

  • HP Laser Printer Flow MFP E57540c 3GY26A

  • HP LaserJet Managed Flow MFP E52545c 3GY20A

  • HP LaserJet Managed MFP E52545dn 3GY19A


HP M552 M553 M577 Parts Diagram Index

  1. HP M552 M553 M577 Document feeder and scanner unit printer parts diagram

  2. HP M552 M553 Covers, Panels and doors diagram printer parts diagram

  3. HP M577 Covers, Panels and doors diagram printer parts diagram

  4. HP M552 M553 M577 Internal assemblies 1 of 5 printer parts diagram

  5. HP M552 M553 M577 Internal assemblies 2 of 5 printer parts diagram

  6. HP M552 M553 M577 Internal assemblies 3 of 5 printer parts diagram

  7. HP M552 M553 M577 Internal assemblies 4 of 5 printer parts diagram

  8. HP M552 M553 M577 Internal assemblies 5 of 5 printer parts diagram

  9. HP M552 M553 M577 550 sheet paper feeder covers body printer parts diagram

  10. HP M552 M553 M577 550 sheet paper feeder main body printer parts diagram

1. HP M552 M553 M577 Document feeder and scanner unit printer parts diagram

1. HP M552 M553 M577 Document feeder and scanner unit printer parts diagram
  • 1 Document feeder (M577dn/f) kit; W/ retention clips B5L47-67901 1

  • 1 Document feeder (M577c/z) kit; W/retention clips B5L47-67902 1

  • 2 Image scanner (M577) kit; W/ retention clips B5L46-67904 1

  • 3 Control panel (M577) kit B5L47-67018 1

  • 4 Keyboard US (M577c/z) B5L47-67019 1

  • 4 Keyboard UK (M577c/z) B5L47-67020 1

  • 5 Cover, HIP (M577) B5L46-40021 1

  • 6 Bezel, control panel with NFC icon (M577) B5L46-40026 1

  • 6 Bezel, control panel without NFC icon (M577) B5L46-40020 1

  • Not shown Scan control board B5L47-67903 1

  • Not shown Cover, keyboard (M577dn/f) B5L46-40002 1

  • Not shown Cover, rear (image scanner; M577) B5L46-40011 1

  • Not shown Cover, USB (M577) B5L46-40028 1

  • Not shown Cover, right front upper (M577dn) B5L46-40024 1

  • Not shown Cover assembly, stapler (M577c/f/z) B5L46-60121 1

  • Not shown Stapler (M577c/f/z) B5L46-60102 1

  • Not shown Hinge, left document feeder (M577) COM39-60064 1

  • Not shown Hinge, right document feeder (M577) COM39-60065 1

  • Not shown Cable, stapler (M577) B5L46-60121 1

  • Not shown Cable, WU USB control panel (M577) 5851-5939 1

  • Not shown Cable, HIP USB control panel (M577) 5851-5938 1

  • Not shown Cable, HDMI control panel (M577) 5851-5936 1

  • Not shown Cable, 18-pin control panel (M577) 5851-5935 1

  • Not shown Cable, HDMI PAB to SCAM (M577) B5L46-60114 1

  • Not shown Keyboard overlay kit (FR, IT, RU, DE, ES: UK Kybd) 5851-6019 1

  • Not shown Keyboard overlay kit (FR-CN, ES-LA, ES: US Kybd) 5851-6020 1

  • Not shown Keyboard overlay kit (FR-SW, DE-SW, DA: UK Kybd) 5851-6021 1

  • Not shown Keyboard overlay kit (ZHTW, ZHCN) 5851-6022 1

  • Not shown Keyboard overlay kit (ES, PT) 5851-6023 1

  • Not shown Keyboard overlay kit (JA-KG, JA-KT) 5851-6024 1

2. HP M552 M553 Covers, Panels and doors diagram printer parts diagram

2. HP M552 M553 Covers, Panels and doors diagram printer parts diagram
  • 1 Cover, right rear RC4-0178-000CN 1

  • 2 Cover, left RC4-0179-000CN 1

  • 3 Handle, right RC4-0183-000CN 1

  • 4 Cover, HIP (M552dn, M553dn, M553x) RC4-0213-000CN 1

  • 5 Cover, USB RC4-0214-000CN 1

  • 6 Cover, upper (M553n) RL2-0096-000CN 1

  • 6 Cover, upper (M553x) RL2-0097-000CN 1

  • 6 Cover, upper (M552dn, M553dn) RL2-0098-000CN 1

  • 7 Door assembly, right RM2-0019-000CN 1

  • 8 Roller, pickup, Tray 1 (part of Tray 1 roller kit) B5L24-67905 1

  • 9 Roller, separation, Tray 1 (part of Tray 1 roller kit) B5L24-67905 1

  • 10 Toner collection unit B5L37-67901 1

  • 11 Cover, front (M552, M553) B5L25-67901 1

  • 12 Output bin RM2-0044-000CN 1

  • 13 Cover, formatter RM2-0084-000CN 1

  • 14 Cover, rear RM2-0085-000CN 1

  • 15 Control panel (M552dn, M553n, M553dn) RM2-7180-000CN 1

  • 16 Control panel (M553x) B5L24-67903 1

3. HP M577 Covers, Panels and doors diagram printer parts diagram

3. HP M577 Covers, Panels and doors diagram printer parts diagram
  • 1 Cover, right rear RC4-0178-000CN 1

  • 2 Handle, right RC4-0183-000CN 1

  • 3 Cover, front (M577) B5L46-67906 1

  • 4 Cover, left RC4-0179-000CN 1

  • 5 Toner collection unit B5L37-67901 1

  • 6 Output bin RM2-0044-000CN 1

  • 7 Right door assembly RM2-0019-000CN 1

  • 8 Roller, pickup, Tray 1 (part of Tray 1 roller kit) B5L24-67905 1

  • 9 Roller, separation, Tray 1 (part of Tray 1 roller kit) B5L24-67905 1

  • 10 Cover, top (M577) RL2-0769-000CN 1

  • 11 Cover, left upper (M577) RL2-0770-000CN 1

  • 12 Cover, top rear (M577) RC4-3383-000CN 1

  • 13 Cover, rear upper (M577) RL2-0771-000CN 1

  • 14 Cover, right upper (M577) RL2-0772-000CN 1

  • 15 Cover, paper feed (M577) RC4-3382-000CN 1

  • 16 Cover, formatter RM2-0084-000CN 1

  • 17 Cover, rear RM2-0085-000CN 1

4. HP M552 M553 M577 Internal assemblies 1 of 5 printer parts diagram

  • 1 Fan, fuser (FM4) RK2-2418-000CN 1

  • 2 Fan, cartridge (FM2) RK2-6124-000CN 1

  • 3 Glass cleaner assembly, dust-proof RM2-0086-000CN 4

  • 4 Waste toner detect PCA assembly RM2-7130-000CN 1

  • 5 Connecting PCA assembly RM2-7156-000CN 1

  • 6 Inner door RL2-0013-010CN 1

  • Not shown Wireless PCA, embedded 1150-7968 1

  • Not shown Near field communication (NFC) PCA, embedded (M553x) B5L24-60002 1

  • Not shown Near field communication (NFC) PCA, embedded (M577z) B5L24-60001 1

5. HP M552 M553 M577 Internal assemblies 2 of 5 printer parts diagram

5. HP M552 M553 M577 Internal assemblies 2 of 5 printer parts diagram
  • 1 Laser/scanner assembly RM2-6545-000CN 1

  • 2 Switch PCA assembly (SW4) RM2-7133-000CN 1

  • 3 Pre-exposure PCA assembly RM2-7168-000CN 3

  • 4 Pre-exposure PCA assembly RM2-7169-000CN 1

  • 5 Hinge, cover, front RC4-0132-000CN 1

  • 6 Hinge, cover, front RC4-0159-000CN 1

6. HP M552 M553 M577 Internal assemblies 3 of 5 printer parts diagram

6. HP M552 M553 M577 Internal assemblies 3 of 5 printer parts diagram
  • 1 Cassette (Tray 2) RM2-0007-000CN 1

  • 2 Fuser kit (110V) B5L35-67902 1

  • 2 Fuser kit (220V) B5L36-67902 1

  • 2 Fuser service kit (110V) B5L35-67902 1

  • 2 Fuser service kit (220V) B5L36-67902 1

  • 3 ITB (part of ITB and secondary transfer roller kit) B5L24-67901 1

  • 4 Paper pickup assembly RM2-0017-000CN 1

  • 5 Roller, secondary transfer B5L24-67902 1

  • 6 Roller, paper pickup (part of Tray 2-5 roller kit) B5L24-67904 1

  • 7 Roller, separation (part of Tray 2-5 roller kit) B5L24-67904 1

  • 8 Secondary transfer assembly (M553n) RM2-0090-000CN 1

  • 8 Secondary transfer roller M552dn, M553dn, M553x, M577 RM2-0022 1

  • 9 Paper delivery assembly (M553n) RM2-0092-000CN 1

  • 9 Paper delivery assembly (M552dn, M553dn, M553x, M577) RM2-0016 1

  • 10 Registration assembly (M553n) RM2-0093-000CN 1

  • 10 Registration assembly (M552dn, M553dn, M553x, M577) RM2-0018 1

  • 11 Density detect assembly RM2-7160-000CN 1

  • 12 Arm, solenoid RC4-0830-000CN 1

7. HP M552 M553 M577 Internal assemblies 4 of 5 printer parts diagram

7. HP M552 M553 M577 Internal assemblies 4 of 5 printer parts diagram
  • 1 Fan, power-supply (FM1) RK2-2416-000CN 1

  • 2 Fan, delivery (FM3) RK2-2728-000CN 1

  • 3 Cable, flexible flat RK2-6101-000CN 1

  • 4 Cable, flexible flat RK2-6103-000CN 1

  • 5 HVPS (D) PCA assembly RM2-7122-000CN 1

  • 6 HVPS (T) PCA assembly (M553n) RM2-7134-000CN 1

  • 6 HVPS (T) PCA assembly (M552dn, M553dn, M553x, M577) RM2-7123 1

  • 7 LVPS PCA assembly RM2-7164-000CN 1

  • 8 DC controller PCA assembly (M552, M553)) RM2-7186-000CN 1

  • 8 DC controller PCA assembly (M577) RM2-7187-000CN 1

  • 9 Memory PCA assembly RM2-7138-000CN 1

  • 10 Fuser power supply PCA assembly RM2-7125-000CN 1

  • 11 Cable, flexible flat RK2-6111-000CN 1

  • 12 Environmental sensor PCA assembly RM2-7154-000CN 1

  • 13 Formatter (M552) B5L23-67903 1

  • 13 Formatter (M552 India and China only) B5L23-67904 1

  • 13 Formatter (M553n, M553dn, M553dh) B5L24-67909 1

  • 13 Formatter (M553n, M553dn, M553dh India and China only) B5L24-67908 1

  • 13 Formatter (M553x) B5L26-67901 1

  • 13 Formatter (M553x India and China only) B5L26-67902 1

  • 13 Formatter (M577) B5L46-67909 1

  • 13 Formatter (M577 India and China only) B5L46-67911 1

  • 14 Formatter case RC4-0152-000CN 1

  • Not shown Fax PCA (M577f, M577z) B5L53-67901 1

8. HP M552 M553 M577 Internal assemblies 5 of 5 printer parts diagram

8. HP M552 M553 M577 Internal assemblies 5 of 5 printer parts diagram
  • 1 Motor, stepping (M6) RK2-6027-000CN 1

  • 2 Duplexing drive (M7, CL2; M552dn, M553dn, M553x) RM2-0006-000CN 1

  • 3 Paper pickup drive assembly (M5) RM2-0008-000CN 1

  • 4 Lifter drive assembly (CL1) RM2-0010-000CN 1

  • 5 Main motor drive assembly B5L25-67902 1

  • 6 Motor assembly, fuser (M4) RM2-0077-000CN 1

  • 7 Motor assembly, drum (M1, M2, M3) RM2-0078-000CN 3

  • 8 Fuser drive assembly (M553n) RM2-0091-000CN 1

  • 8 Fuser drive assembly (M552dn, M553dn, M553x, M577) RM2-0009-000CN 1

  • 9 Auto close assembly RM2-5147-000CN 1

  • 10 Estrangement detect PCA assembly (SR5) RM2-7157-000CN 1

  • 11 Holder, OP Drawer RC4-0445-000CN 1

  • 12 Connector, drawer VS1-7258-000CN 1

  • 13 Gear 18T RU8-0577-000CN 1

9. HP M552 M553 M577 550 sheet paper feeder covers printer parts diagram

9. HP M552 M553 M577 550 sheet paper feeder covers printer parts diagram
  • 1 Cover, left (550-sheet feeder) RC4-1791-000CN 1

  • 2 Cover, rear (550-sheet feeder) RC4-1792-000CN 1

  • 3 Cover, right lower (550-sheet feeder) RC4-1793-000CN 1

  • 4 Hinge, door, right (550-sheet feeder) RC4-1781-000CN 1

  • 5 Link, door, right (550-sheet feeder) RC4-1778-000CN 1

  • 6 Door assembly, right (550-sheet feeder) RM2-5146-000CN 1

10. HP M552 M553 M577 550 sheet paper feeder main body printer parts diagram

10. HP M552 M553 M577 550 sheet paper feeder main body printer parts diagram
  • 1 Cassette (tray; 550-sheet feeder) RM2-5150-000CN 1

  • 2 Paper feed assembly (550-sheet feeder) RM2-5145-000CN 1

  • 3 Roller, pickup (550-sheet feeder; part of Tray 2-5 roller kit) B5L24-67904 1

  • 4 Auto close assembly (550-sheet feeder) RM2-5147-000CN 1

  • 5 Feed drive assembly (550-sheet feeder) RM2-5148-000CN 1

  • 6 Lifter drive assembly (550-sheet feeder) RM2-5149-000CN 1

  • 7 Switch button (SW21; 550-sheet feeder) WC2-5806-000CN 1

  • 8 Paper pickup assembly (550-sheet feeder) RM2-5154-000CN 1

  • 9 Paper feed drive PCA assembly (550-sheet feeder) RM2-7139-000CN 1

  • 10 Roller, separation (550-sheet feeder Tray 2-5 roller kit) B5L24-67904 1

  • 11 Holder, OP drawer (550-sheet feeder) RC4-0445-000CN 1

  • 12 Holder, drawer connector (550-sheet feeder) RC4-1741-000CN 1

Other Helpful 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.