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Writer's pictureWilliam DeMuth
Aug 22, 20193 min read

HP Color LaserJet M351 M451 Printer Part Diagrams

Updated: Sep 16, 2019

HP Color LaserJet M351 M451 Printer Part Diagrams


Laser Printer Parts > Printer Parts Diagrams > HP Color LaserJet M351 M451 Printer


HP Color LaserJet M351 M451 Printers

  • CE955A HP LaserJet Pro 300 color M351

  • CE956A HP LaserJet Pro 400 Color M451nw

  • CE957A HP LaserJet Pro 400 Color M451dn

  • CE958A HP LaserJet Pro 400 Color M451dw


HP Color LaserJet M351 M451 Printer Parts Diagram Index

  1. HP M351 M451 Covers, panels and doors printer part diagrams

  2. HP M351 M451 Internal assemblies 1 of 5 printer part diagrams

  3. HP M351 M451 Internal assemblies 2 of 5 printer part diagrams

  4. HP M351 M451 Internal assemblies 3 of 5 printer part diagrams

  5. HP M351 M451 Internal assemblies 4 of 5 printer part diagrams

  6. HP M351 M451 Internal assemblies 5 of 5 printer part diagrams

  7. HP M351 M451 Internal assemblies simplex models printer part diagrams

  8. HP M351 M451 Internal assemblies duplex models printer part diagrams

  9. HP M351 M451 PCA printed circuit boards printer part diagrams

  10. HP M351 M451 250 sheet paper input optional tray 3 printer part diagrams

 

1. HP M351 M451 Covers, panels and doors printer part diagrams

1. HP M351 M451 Covers, panels and doors printer part diagrams
1. HP M351 M451 Covers, panels and doors printer part diagrams

  • 1 Cover, left RC3-1667-000 1

  • 2 Cover, top assembly RM1-8044-000 1

  • 3 Cover, DIMM RC3-1671-000 1

  • 4 Panel, right RC3-1689-000 1

  • 6 Cover, right RC3-1694-000 1

  • 7 Control-panel assembly RM1-8040-000 1

  • 8 Cover, right-front (wireless models) RM2-0191-000 1

  • 9 Cover, right-front (base model) RC3-1692-000 1

  • 10 Door, front assembly RM1-8604-000 1

  • 11 Pipe, light (wireless models) RC3-0766-000 1

  • 12 Guide, button (wireless models) RC3-1025-000 1

  • 13 Base, button (wireless models) RC3-1684-000 1

  • 15 Holder, wireless module (wireless models) RC3-1683-000 1

 


2. HP M351 M451 Internal assemblies 1 of 5 printer part diagrams

2. HP M351 M451 Internal assemblies 1 of 5 printer part diagrams
2. HP M351 M451 Internal assemblies 1 of 5 printer part diagrams

  • 1 Cartridge-tray assembly RM1-8041-000 1

 

3. HP M351 M451 Internal assemblies 2 of 5 printer part diagrams

3. HP M351 M451 Internal assemblies 2 of 5 printer part diagrams
3. HP M351 M451 Internal assemblies 2 of 5 printer part diagrams

  • 1 Solenoid, Tray 1 (SL1; MP tray) RM1-5420-000 1

  • 2 Color misregistration sensor assembly RM1-8029-000 1

  • 3 Intermediate transfer belt (ITB) RM1-4852-000 1

  • 4 Roller, paper-pickup Tray 1 RL1-1802-000 1

 

4. HP M351 M451 Internal assemblies 3 of 5 printer part diagrams

4. HP M351 M451 Internal assemblies 3 of 5 printer part diagrams
4. HP M351 M451 Internal assemblies 3 of 5 printer part diagrams

  • 1 Cassette, Tray 2 RM1-8056-000 1

  • 2 Clutch assembly Tray 1 (MP tray) RM1-8318-000 1

  • 3 Pad, separation Tray 1 RL1-1785-000 1

  • 4 Registration assembly RM1-4841-000 1

  • 5 Pickup roller assembly RM1-8047-000 1

  • 7 Separation roller assembly RM1-4840-000 1

  • 9 Tray 1 assembly (MP tray) RM1-8610-000 1


 

5. HP M351 M451 Internal assemblies 4 of 5 printer part diagrams

5. HP M351 M451 Internal assemblies 4 of 5 printer part diagrams
5. HP M351 M451 Internal assemblies 4 of 5 printer part diagrams

  • 6 Motor, developerDC (M1) RL1-3053-000 1

  • 7 Motor, drum DC (M2) RL1-1800-000 1

  • 8 Fan RK2-3847-000 1

 

6. HP M351 M451 Internal assemblies 5 of 5 printer part diagrams

6. HP M351 M451 Internal assemblies 5 of 5 printer part diagrams
6. HP M351 M451 Internal assemblies 5 of 5 printer part diagrams

  • 1 Motor, feed assembly (M5) RM1-5419-000 1

  • 2 Fuser assembly (110v) RM1-8054-000 1

  • 2 Fuser assembly (220v) RM1-8606-000 1

  • 3 Motor, fuser assembly (M4) RM1-8609-000 1

  • 6 Paper delivery assembly RM1-8049-000 1

 

7. HP M351 M451 Internal assemblies simplex models printer part diagrams

7. HP M351 M451 Internal assemblies simplex models printer part diagrams
7. HP M351 M451 Internal assemblies simplex models printer part diagrams

  • 1 Paper feed guide (simplex; W/ transfer roller) RM1-8043 1

  • 2 Door, rear (simplex) RC3-1665-000 1

  • 3 Cover, rear (simplex) RC3-1666-000 1

 

8. HP M351 M451 Internal assemblies duplex models printer part diagrams

8. HP M351 M451 Internal assemblies duplex models printer part diagrams
8. HP M351 M451 Internal assemblies duplex models printer part diagrams

  • 1 Cover, upper-rear (duplex) RC3-1701-000 1

  • 2 Cover, lower-rear (duplex) RC3-1700-000 1

  • 3 Door, rear (duplex) RM1-8052-000 1

  • 4 Reverse drive assembly (duplex) RM1-4880-000 1

  • 5 Feed guide, duplex (duplex; W/ transfer roller)1 RM1-4879-000 1

  • 6 Paper feed guide (duplex; W/ transfer roller) RM1-8043-000 1

  • 7 Rib assembly, rear-door (duplex) RM1-8053-000 1

  • 9 Paper re-pickup guide assembly (duplex) RM1-8051-000 1

 

9. HP M351 M451 PCA printed circuit boards printer part diagrams

9. HP M351 M451 PCA printed circuit boards printer part diagrams
9. HP M351 M451 PCA printed circuit boards printer part diagrams

  • 1 Driver PCA RM1-8032-000 1

  • 2 High-voltage power supply RM1-8031-000 1

  • 3 DC controller RM1-8039-000 1

  • 4 Low-voltage power supply (110v-127v) RM1-8035-000 1

  • 4 Low-voltage power supply (220v-240v) RM1-8037-000 1

  • 5 Wireless controller PCA (wireless models) RM1-7038-000 1

  • Not shown Formatter PCA CE794-60001 1

 

10. HP M351 M451 250 sheet paper input optional tray 3 printer part diagrams

10. HP M351 M451 250 sheet paper input optional tray 3 printer part diagrams
10. HP M351 M451 250 sheet paper input optional tray 3 printer part diagrams

  • 1 250-sheet paper feeder (optional Tray 3; W/ cassette) RM1-8063 1

  • 2 Cassette (optional Tray 3) RM1-8544-000CN 1

 

Other Helpful HP LaserJet Printer Support Resources

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