William DeMuth
Aug 23, 20193 min
Updated: Sep 16, 2019
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 M351 M451 Covers, panels and doors printer part diagrams
HP M351 M451 Internal assemblies 1 of 5 printer part diagrams
HP M351 M451 Internal assemblies 2 of 5 printer part diagrams
HP M351 M451 Internal assemblies 3 of 5 printer part diagrams
HP M351 M451 Internal assemblies 4 of 5 printer part diagrams
HP M351 M451 Internal assemblies 5 of 5 printer part diagrams
HP M351 M451 Internal assemblies simplex models printer part diagrams
HP M351 M451 Internal assemblies duplex models printer part diagrams
HP M351 M451 PCA printed circuit boards printer part diagrams
HP M351 M451 250 sheet paper input optional tray 3 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
1 Cartridge-tray assembly RM1-8041-000 1
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
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
6 Motor, developerDC (M1) RL1-3053-000 1
7 Motor, drum DC (M2) RL1-1800-000 1
8 Fan RK2-3847-000 1
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
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
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
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
1 250-sheet paper feeder (optional Tray 3; W/ cassette) RM1-8063 1
2 Cassette (optional Tray 3) RM1-8544-000CN 1
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