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HP LASERJET PRO M521 series User Manual

HP LASERJET PRO M521 series
26 pages
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LASERJET PRO MFP
Repair Manual
M521
2
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HP LASERJET PRO M521 series Specifications

General IconGeneral
FunctionsPrint, Copy, Scan, Fax
Print ResolutionUp to 1200 x 1200 dpi
Automatic Document FeederYes, 50-sheet
Duplex PrintingYes
Monthly Duty CycleUp to 75, 000 pages
Recommended Monthly Page Volume2, 000 to 6, 000 pages
Copy ResolutionUp to 600 x 600 dpi
Fax Speed33.6 kbps
Processor Speed800 MHz
Memory256 MB
Energy Star CertifiedYes
Print SpeedUp to 42 ppm
Scan ResolutionUp to 1200 x 1200 dpi
Display3.5-inch touchscreen color graphic display
Connectivity1 Hi-Speed USB 2.0; 1 Host USB; 1 Gigabit Ethernet 10/100/1000Base-TX network; 1 Telecom
Mobile PrintingHP ePrint, Apple AirPrint
Copy SpeedUp to 42 cpm
Paper Handling250-sheet input tray, 50-sheet multipurpose tray
Maximum Paper SizeLegal (8.5 x 14 in)
Operating System CompatibilityWindows, Mac, Linux

Summary

Assembly Locations

Base product (no optional trays or accessories)

Diagram and list of major subassemblies and component parts for the base printer model.

Base product (optional trays or accessories)

Optional 500-sheet input tray

Diagram and list of components for the optional 500-sheet input tray.

Covers

Printer Covers Diagram

Exploded view diagram of the printer's external covers with numbered reference labels.

Document feeder and scanner assemblies

Document feeder and scanner diagram

Diagram illustrating the document feeder and scanner assemblies and their constituent parts.

Control-panel and USB PCA assemblies

Control-panel assembly diagram

Diagram showing the control panel and USB PCA, detailing internal connections and components.

Document feeder assemblies

Document feeder assemblies diagram

Diagram showing specific parts of the document feeder, including rollers and hinge assemblies.

Internal assemblies (1 of 6)

Internal assemblies (1 of 6) diagram

Diagram illustrating the first set of internal printer assemblies and their numbered components.

Internal assemblies (2 of 6)

Internal assemblies (2 of 6) diagram

Diagram detailing the second set of internal printer assemblies, focusing on solenoids and related parts.

Internal assemblies (3 of 6)

Internal assemblies (3 of 6) diagram

Diagram showing the third set of internal assemblies, including rollers, guides, and separation components.

Internal assemblies (4 of 6)

Internal assemblies (4 of 6) diagram

Diagram detailing the fourth set of internal assemblies, featuring fans, guides, sensors, and PCA.

Internal assemblies (5 of 6)

Internal assemblies (5 of 6) diagram

Diagram illustrating the fifth set of internal assemblies, including formatter, ICB, and various PCA units.

Internal assemblies (6 of 6)

Internal assemblies (6 of 6) diagram

Diagram showing the final set of internal assemblies, including sensors, rollers, and springs.

Input devices

500-sheet input tray (Tray 3) diagram

Diagram detailing the components of the 500-sheet input tray (Tray 3) with numbered references.

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