HP LaserJet M4555 MFP Enterprise Parts Catalog page 1. Covers 2. Upper plate assembly 3. Internal components 1 4. Internal components 2 5. Internal components 3 6. Internal components 4 7. Internal components 5 8. High-voltage power supply 9. Cassette assembly (Tray 2) 10. Paper pickup assembly 11. Reverse assembly 12. Paper feed roller assembly 13. Registration assembly 14. MP (Tray 1) pickup assembly 15. Duplex assembly 16. Fuser assembly 17. PCAs (product base) 18. Covers (1x500) 19. Main body (1x500) 20. Covers (1x500/3x500) 21. Main body (1x500/3x500) 1 22. Main body (1x500/3x500) 2 23. Covers (MBM) 24. Main body (MBM) 1 25. Main body (MBM) 2 26. Document feeder (whole unit) 27. Document feeder components 1 28. Document feeder components 2 29. Document feeder components 3 30. Document feeder components 4 31. Document feeder components 5 32. Scanner assembly (whole unit) 33. Scanner components 1 34. Scanner components 2 35. Scanner components 3 36. Scanner components 4 37. Scanner components 5 38. Scanner components 6 39. Scanner components 7 40. Scanner components 8 All About this machine Parts Code: PCAs (product base) We do not sell these spare parts!We only help you to create your parts list for request from your suppliers. Ref. Parts Code Description Remark 1 RM1-7384-000CN Power supply, high-voltage 110V 1 RM1-7386-000CN Power supply, high-voltage 220V 2 RM1-7102-000CN DC controller PCA 3 RM1-7401-000CN Power supply, low-voltage 110V 3 RM1-7413-000CN Power supply, low-voltage 220V 4 CE502-60113 Formatter, IFA Not shown RM1-7375-000CN Connector PCB assembly