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HP LaserJet 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Printer Parts Diagrams

Updated: Jul 10, 2019

HP LaserJet 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Printer Parts Diagrams


Laser Printer Parts > Printer Parts Diagrams > HP LaserJet 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Printer

  • Q3942A HP LaserJet 4345mfp

  • Q3943A HP LaserJet 4345x mfp

  • Q3944A HP LaserJet 4345xs mfp

  • Q3945A HP LaserJet 4345xm mfp

HP 4345 Printer Parts Diagrams Printer Parts Diagram Index

  1. HP 4345 Accessories Printer Part Diagrams

  2. HP 4345 Customer replaceable components Printer Part Diagrams

  3. HP 4345 Customer replaceable components ADF and Scanner Printer Part Diagrams

  4. HP 4345 Cables and Interfaces r Printer Part Diagrams

  5. HP 4345 Memory Printer Part Diagrams

  6. HP 4345 Print cartridge and maintenance kits Printer Part Diagrams

  7. HP 4345 External Covers, Panels and doors Printer Part Diagrams

  8. HP 4345 Upper plate assembly Printer Part Diagrams

  9. HP 4345 Internal components 1 or 5 Printer Part Diagrams

  10. HP 4345 Internal components 2 or 5 Printer Part Diagrams

  11. HP 4345 Internal components 3 or 5 Printer Part Diagrams

  12. HP 4345 Internal components 4 or 5 Printer Part Diagrams

  13. HP 4345 Internal components 5 or 5 Printer Part Diagrams

  14. HP 4345 Electrical forward assembly Printer Part Diagrams

  15. HP 4345 Main drive assembly Printer Part Diagrams

  16. HP 4345 Paper pickup drive assembly Printer Part Diagrams

  17. HP 4345 Lifter drive assembly Printer Part Diagrams

  18. HP 4345 Paper cassette tray 2-3-4 Printer Part Diagrams

  19. HP 4345 Paper feed roller assembly Printer Part Diagrams

  20. HP 4345 Registration assembly Printer Part Diagrams

  21. HP 4345 Reverse assembly Printer Part Diagrams

  22. HP 4345 Reverse separation guide assembly Printer Part Diagrams

  23. HP 4345 Delivery assembly Printer Part Diagrams

  24. HP 4345 Fuser assembly Printer Part Diagrams

  25. HP 4345 ADF assembly Printer Part Diagrams

  26. HP 4345 ADF assembly internal components 1 of 3 Printer Part Diagrams

  27. HP 4345 ADF assembly internal components 2 of 3 Printer Part Diagrams

  28. HP 4345 ADF assembly internal components 3 of 3 Printer Part Diagrams

  29. HP 4345 ADF input tray Printer Part Diagrams

  30. HP 4345 ADF separation pad Printer Part Diagrams

  31. HP 4345 ADF separation pad case Printer Part Diagrams

  32. HP 4345 ADF pickup roller assembly Printer Part Diagrams

  33. HP 4345 ADF pickup roller cover Printer Part Diagrams

  34. HP 4345 ADF mylar holder assembly Printer Part Diagrams

  35. HP 4345 ADF mylar replacement kit Printer Part Diagrams

  36. HP 4345 Scanner glass and cover kit Printer Part Diagrams

  37. HP 4345 Scanner base components Printer Part Diagrams

  38. HP 4345 Scanner flatbed unit assembly Printer Part Diagrams

  39. HP 4345 Scanner covers unit assembly Printer Part Diagrams

  40. HP 4345 Scanner carriage lock assembly Printer Part Diagrams

  41. HP 4345 Assembly locations Printer Part Diagrams

  42. HP 4345 External locations Printer Part Diagrams

  43. HP 4345 500 sheet feeder main body 1 of 2 Printer Part Diagrams

  44. HP 4345 500 sheet feeder main body 2 of 2 Printer Part Diagrams

  45. HP 4345 500 sheet feeder cassette Printer Part Diagrams

  46. HP 4345 Duplex printing accessory Printer Part Diagrams

 

1. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Accessories Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Accessories Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Accessories Printer Part Diagrams
  • 1 Optional 500-sheet tray and feeder unit Q5968-67901 1

  • 2 Envelope feeder Q2438-67902 1

  • 3 Duplexer (duplex printing accessory) Q5969-69001 1

  • 4 3-bin mailbox RM1-0981-000CN 1

  • 5 500-sheet stapler/stacker RC1-2597-000CN 1

  • 6 5,000-staple cartridge C8085-60541 1

  • 7 Storage cabinet Q5970A 1

  • 8 HP LaserJet analog fax accessory 300 Q3701-60002 1

 

2. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Customer replaceable components Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Customer replaceable components Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Customer replaceable components Printer Part Diagrams
  • 1 Output bin RM1-0940-000CN 1

  • 2 Delivery tray assembly RM1-1047-000CN 1

  • 3 Fuser entrance guide RM1-1046-000CN 1

  • 4 Fuser, 110-volt, new RM1-1043-000CN 1

  • 4 Fuser, 2210-volt, new RM1-1044-000CN 1

  • 5 Roller assembly, transfer RM1-1110-000CN 1

  • 6 Roller, pickup, multipurpose assembly RL1-0019-000CN 1

  • 7 Roller, paper-feed (cassette) RM1-0037-000CN 2

  • 8 Roller, paper-pickup (cassette) RM1-0036-000CN 1

  • 9 Cover, formatter RC1-3035-000CN 1

  • 10 Formatter assembly, new Q3942-67901 1

  • 10 Formatter assembly, exchange Q3942-69001 1

 

3. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Customer replaceable components ADF and Scanner Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Customer replaceable components ADF and Scanner Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Customer replaceable components ADF and Scanner Printer Part Diagrams
  • 1 ADF input tray PF2282K042NI 1

  • 2 ADF pickup-roller cover PF2282K040NI 1

  • 3 ADF pickup-roller assembly PF2282K039NI 1

  • 4 ADF separation-pad assembly PF2282K035NI 1

  • 5 ADF fan filter IR4041P007NI 1

  • 6 ADF fan-filter cover IR4041P217NI 1

  • 7 ADF mylar-holder assembly PF2282K043NI 1

  • 8 ADF front-cover flange IR4041P215NI 1

 

4. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Cables and Interfaces Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Cables and Interfaces Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Cables and Interfaces Printer Part Diagrams
  • 1 HP Jetdirect 620n Fast Ethernet (10/100Base-TX) print server J7934A 1

  • 1 HP Jetdirect connectivity card for USB, serial, and LocalTalk J4135A 1

  • 2 Parallel cable, 2-meter IEEE 1284-B compliant C2950A 1

  • 2 Parallel cable, 3-meter IEEE 1284-B compliant C2951A 1

  • 3 Power cord, OPT-918 3-COND 2.3-M-LG 8120-6798 1

  • 3 Power cord, OPT-903 3-COND 2.25-M-LG 8120-6812 1

  • 3 Power cord, OPT-917 3-COND 2.25-M-LG 8120-6813 1

  • 3 Power cord, OPT-912 3-COND 2.25-M-LG 8120-6814 1

  • 3 Power cord, OPT-906 3-COND 2.25-M-LG 8120-6815 1

  • 3 Power cord, OPT-920 3-CON 2.3-M-LG 8120-6869 1

  • 3 Power cord, OPT-921 3-COND 2.3-M-LG 8120-6980 1

  • 3 Power cord, OPT-900 3-COND 2.3-M-LG 8120-8706 1

  • 3 Power cord, OPT-922 3-COND 2.3-M-LG 8120-8707 1

  • 3 Power cord, OPT-901 3-COND 2.3-M-LG 8121-0834 1

  • 4 Phone cord, MOD-PHONE-ASSY 6-COND 118-IN-LG 8121-0811 1

 

5. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Memory Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Memory Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Memory Printer Part Diagrams
  • 1 100-pin DDR memory DIMM 64 MB , Q2625A 1

  • 1 100-pin DDR memory DIMM, 128 MB Q2626A 1

  • 1 100-pin DDR memory DIMM, 256 MB Q2627-67951 1

  • 2 Hard disk, 20 GB J7948-61003 1

  • 3 Cable for hard disk, flat-flexible 5851-1827 1

  • 4 Flash memory card, 32 MB Q2635-67907 1

 

6. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Print cartridge and maintenance kits Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Print cartridge and maintenance kits Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Print cartridge and maintenance kits Printer Part Diagrams
  • 1 HP LaserJet print cartridge Q5945-67901 1

  • 2 Printer maintenance kit, 110-volt Q5998-67901 1

  • 2 Printer maintenance kit, 220-volt Q5999-67901 1

  • 3 ADF maintenance kit Q5997-67901 1

  • 4 ADF mylar replacement kit Q6496–67901 1

 

7. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A External Covers, Panels and doors Printer Part Diagrams

HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A External Covers, Panels and doors Printer Part Diagrams
HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A External Covers, Panels and doors Printer Part Diagrams
  • 1 Cover, duplexing-unit assembly RM1-1018-000CN 1

  • 2 Output-bin assembly RM1-0940-000CN 1

  • 3 Delivery assembly RM1-1047-000CN 1

  • 4 Cover, formatter RC1-3035-000CN 1

  • 5 Cover, rear RM1-1017-000CN 1

  • 6 Cover, front corner RL1-0457-000CN 1

  • 7 Cover, right assembly RM1-1016-000CN 1

  • 8 Cover, right lower assembly RM1-1033-000CN 1

  • 9 Control-panel assembly Q3942-60102 1

  • 10 Cover, front assembly RM1-1015-000CN 1

  • 11 Screw, tapping, pan-head, M4x10 XB4-7401-0007CN

  • 12 Switch, power RC1-3044-000CN 1

  • 13 Cover, cassette, left side RC1-3043-000CN 1

 

8. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Upper plate assembly Printer Part Diagrams

8. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Upper plate assembly Printer Part Diagrams
8. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Upper plate assembly Printer Part Diagrams
  • 1 Rod, link (upper plate) RC1-2830-000CN 1

  • 2 Cover, rear lock (upper plate) RC1-2821-000CN 1

  • 3 Holder, right shutter (upper plate) RC1-2855-000CN 1

  • 4 Guide, legal-size (upper plate) RC1-2854-000CN 1

  • 5 Guide, cartridge (upper plate) RC1-2853-000CN 1

  • 6 Support, cartridge (upper plate) RC1-2856-000CN 1

  • 7 Link, handle (upper plate) RC1-2822-000CN 1

  • 8 Handle, lock (upper plate) RC1-2818-000CN 1

  • 9 Cover, lock, front (upper plate) RC1-2820-000CN 1

  • 10 Block, guide support (upper plate) RC1-3102-000CN 1

  • 11 Screw, RS, M3x6 XA9-1495-000CN

 

9. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 1 or 5 Printer Part Diagrams

9. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 1 or 5 Printer Part Diagrams
9. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 1 or 5 Printer Part Diagrams
  • 1 Laser/scanner assembly RM1-1573-000CN 1

  • 2 Screw, RS, M3x12 XA9-1447-000CN

  • 3 Cable, image scanner (print engine) RM1-1398-000CN 1

  • 4 Registration assembly RM1-0011-060CN 1

  • 5 Cable, laser (print engine) RM1-1367-000CN 1

  • 6 Cable, beam-detect to scanner (print engine) RM1-1372-000CN 1

  • 7 Lever, shutter RC1-3106-000CN 1

  • 8 Flag, shutter RC1-0378-000CN 1

  • 9 Spring, torsion RC1-0379-000CN 1

  • 10 Paper-pickup-drive assembly RM1-0034-070CN 1

  • 11 Solenoid (SL101) RK2-0269-000CN 1

  • 12 Gear, 18T RU5-0045-020CN 1

  • 13 Gear, 23T RU5-0256-000CN 1

  • 14 Guide, paper sensing (PS101) RM1-1010-000CN 1

  • 15 Spring, tension RC1-0167-000CN 1

  • 16 Photointerrupter (PS107) WG8-5624-000CN 1

  • 17 Roller, paper-feed (cassette) RM1-0037-020CN 2

  • 18 Limiter, torque RC1-2758-000CN 1

  • 19 Roller, paper-pickup (cassette) RM1-0036-000CN 1

  • 20 Spring, torsion RC1-0061-000CN 1

  • 21 Roller, paper-feed assembly RM1-0012-020CN 1

  • 22 Flag, paper-feed sensor RC1-0060-000CN 1

  • 23 Thermistor (TH3) RK2-0359-000CN 1

  • 24 Screw, S, M3x8 XA9-1500-000CN

  • 25 Fan, main cooling (FN101) RK2-0278-000CN 1

  • 26 Fan, reversing unit (FN103) RK2-0280-000CN 1

  • 27 Cover, left-side, front RC1-3052-000CN 1

  • not shown Complete print engine (110 volt) Q3942-67902

  • not shown Complete print engine (220 volt) Q3942-67903

 

10. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 2 or 5 Printer Part Diagrams

10. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 2 or 5 Printer Part Diagrams
10. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 2 or 5 Printer Part Diagrams
  • 1 Fuser (100–127 volt) RM1-1043-000CN 1

  • 1 Fuser (220–240 volt) RM1-1044-000CN 1

  • 2 Reverse assembly RM1-1022-000CN 1

  • 3 Holder, door switch RC1-3063-000CN 1

  • 4 Microswitch (SW101) WC4-5139-000CN 1

  • 5 Stopper, hinge shaft RC1-3124-000CN 1

  • 6 Cable, door switch RM1-1397-000CN 1

  • 7 Case, envelope-feeder connector RC1-0245-000CN 1

  • 8 Cable, envelope-feeder connector RM1-1193-000CN 1

  • 9 Hinge, door, right-side RC1-2901-000CN 2

  • 10 Screw, with washer, M3x6 XB2-7300-607CN

  • 11 Roller assembly, transfer RM1-1110-000CN 1

  • 12 Sensor assembly, right door RM1-1045-000CN 1

  • 13 Cover, handle, lower right RC1-2881-000CN 1

  • 14 Spacer, screw RC1-0392-000CN 2

  • 15 Electrical/forward assembly For reference only

  • 16 Fuser entrance guide RM1-1046-000CN 1

 

11. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 3 or 5 Printer Part Diagrams

11. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 3 or 5 Printer Part Diagrams
11. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 3 or 5 Printer Part Diagrams
  • 1 Motor, dc 24-volt, (M101) RK2-0272-000CN 1

  • 2 Motor, dc 24-volt, (M102) RK2-0274-000CN 1

  • 3 Screw, tapping, M3x6 XA9-1503-000CN

  • 4 Main drive assembly RM1-1049-000CN 1

  • 5 Lifter drive assembly RM1-1029-000CN 1

  • 6 Rod, link RC1-2902-000CN 1

  • 7 Multipurpose tray assembly RM1-1572-000CN 1

  • 8 Cover, envelope-feeder slot RL1-0455-000CN 1

  • 9 Cassette rail assembly, right RM1-1012-000CN 1

  • 10 Cassette rail assembly, left RM1-1011-000CN 1

  • 11 Spring, grounding RU5-2251-000CN 1

  • 12 Guide, rear RC1-2884-000CN 1

  • 13 Cover, side, rear RC1-3042-000CN 1

  • 14 Rod, switch, front RC1-2980-000CN 1

  • 15 Link, switch RC1-3003-000CN 1

  • 16 Holder, link RC1-3002-000CN 1

  • 17 Screw, tapping, truss-head, M4x16 XB4-7401-605CN

 

12. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 4 or 5 Printer Part Diagrams

12. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 4 or 5 Printer Part Diagrams
12. HP 4345 Q3942A 4345x Q3943A 4345xs Q3944A 4345xm Q3945A Internal components 4 or 5 Printer Part Diagrams
  • 1 Cross-member, support RC1-2911-000CN 1

  • 2 Upper plate assembly For reference only

  • 3 Cable, reverse unit RM1-1380-000CN 1

  • 4 Reverse-separation guide assembly RM1-1019-000CN 1

  • 5 Bolt, hex-head WS9-0255-000CN 2

  • 6 Cable, output device connection RM1-1371-000CN 1

  • 7 Cable, output-bin full sensor RM1-1368-000CN 1

  • 8 Cover, front stopper RC1-2823-000CN 1

  • 9 Stopper, front lock RL1-0434-000CN 1

  • 10 Support, gas damper RL1-0436-000CN 1

  • 11 Stopper, bushing arm RC1-3090-000CN 1

  • 12 Arm, door, 1 (top cover) RC1-2827-000CN 1