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hp laserjet  4L/4ML, 4P/4MP


hp laserjet  4L/4ML, 4P/4MP
Parts Catalog
Applies to HP LaserJet 4L/4ML, 4P/4MP,
& other PX printers



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Printers | Supplies and Accessories | Parts Identification Diagrams


If you do not know the name of the parts assembly (or diagram) you want, try the Assembly Location Diagrams.


   The HP LaserJet PX generation of printers brought with it faster-than-ever printing, with a blazing 8 ppm rated engine at 600 dpi. With more memory standard (2MB), upgradable to 18 MB, the PX series can print your increasingly complex professional documents with ease.

select text-only version

Diagram Description

LP PX Printer Models Table
     HP LaserJet 4L/4ML Data Sheet
     HP LaserJet 4P/4MP Data Sheet
  Refurbished HP Printers

ACC Supplies and Accessories, including SIMMs
     Toner Cartridge, HP Brand

100 External Cover Assembly (Various Canon PX)
100A External Cover Assembly (Hewlett-Packard LaserJet 4L / 4ML)
100B External Cover Assembly (Hewlett-Packard LaserJet 4P / 4MP)
101 Internal Components 1 (Various Canon PX)
101A Internal Components 1 (Hewlett-Packard LaserJet 4L / 4ML / 4P / 4MP)
102 Internal Components 2
103 Internal Components 3 (PX)
104 DC Controller Assembly
240 Drive Assembly
300 Paper Cassettes (Various Canon PX and Hewlett-Packard LaserJet 4l / 4ML)
301 Paper Cassettes (Hewlett-Packard LaserJet 4L / 4ML)
310 Paper Pick-Up Assembly
400 Keyboard Overlays (Hewlett-Packard LaserJet 4P / 4MP)
810 Fuser Assembly
930 DC Controller PCB Assembly
931 Formatter PCB Assembly

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