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HP LaserJet Pro M521 manuals

LaserJet Pro M521 first page preview

LaserJet Pro M521

Brand: HP | Category: Other
Table of contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Removal and replacement
  5. Removal and replacement strategy
  6. Required tools
  7. Service approach
  8. Location of connectors
  9. Formatter connections
  10. Parts removal order
  11. Removal and replacement procedures
  12. Tray 2 or Tray 3 assembly
  13. Document feeder rollers
  14. Document feeder separation roller
  15. Document feeder separation pad
  16. External panels, covers, doors, and formatter
  17. Formatter PCA
  18. Fax PCA and cable
  19. Interconnect board (ICB)
  20. Formatter stay
  21. Dummy cover
  22. Rear cover assembly
  23. Left cover
  24. Right-rear cover
  25. Tray 1 cover
  26. Cartridge-door assembly
  27. Right cover assembly
  28. Lower right cover
  29. Reinstall the lower right cover
  30. I/O plate
  31. Document feeder/scanner assembly
  32. Document feeder whole unit kit and scanner whole unit kit
  33. Document feeder hinge assembly
  34. Control-panel assembly
  35. Control-panel FFC
  36. USB cable and USB grounding cable
  37. Wi-Fi module and cable
  38. Tray 1 pickup roller
  39. Tray 1 separation pad
  40. Tray 2 or Tray 3 pickup roller
  41. Tray 2 or Tray 3 separation pad
  42. Transfer roller
  43. Fuser
  44. Duplex paper-feed assembly
  45. Registration roller assembly
  46. Power-switch assembly
  47. Interlock-switch assembly
  48. Tray sensor PCA
  49. Main fan
  50. Top cover
  51. Laser scanner
  52. Tag holder assembly
  53. DC controller
  54. Low-voltage power supply (LVPS)
  55. Tray 2 paper pickup assembly
  56. Tray 1 or Tray 2 pickup solenoid
  57. Fuser motor
  58. Pendulum assembly
  59. Sub fan and fan duct
  60. Environmental sensor
  61. High-voltage power supply (HVPS)
  62. Parts and diagrams
  63. Order parts by authorized service providers
  64. Customer self-repair (CSR) and service kits
  65. Related documentation and software
  66. How to use the parts lists and diagrams
  67. Base product (optional trays or accessories)
  68. Covers
  69. Document feeder and scanner assemblies
  70. Control-panel and USB PCA assemblies
  71. Document feeder assemblies
  72. Internal assemblies (1 of 6)
  73. Internal assemblies (2 of 6)
  74. Internal assemblies (3 of 6)
  75. Internal assemblies (4 of 6)
  76. Internal assemblies (5 of 6)
  77. Internal assemblies (6 of 6)
  78. Input devices
  79. Alphabetical parts list
  80. Numerical parts list
  81. Index
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