Lexmark MS521 Service Manual

General information
Printer model configurations
The Lexmark
TM
MS622de, MS621dn, B2650dn, and M3250 printers are network‑capable, multifunction laser
printers. The printers support monochrome printing and are embedded with home screen solutions and
applications. All information in this service manual pertains to all models unless explicitly noted.
The printers are available in the following models:
Model Configurations Machine type/model number
MS622de Network-ready e-Task monochrome laser printer with
4.3" color touch screen display and internal duplex for
medium workgroups with USB HDD installed
4600-835
MS621dn Network-ready monochrome laser printer with 2.4"
color display and internal duplex for medium
workgroups
4600-830
B2650dn Network-ready monochrome laser printer with 2.4"
color display and internal duplex for medium
workgroups
4600-830
M3250 Network-ready e-Task monochrome laser printer with
4.3" color touch screen display and internal duplex for
medium workgroups with USB HDD installed
4600‑895
Finding the serial number
Open door A, and then
find
the serial number at the right side of the printer.
4600-830, -835, -895
General information
21

Lexmark MS521 Specifications

General

Print Technology	Monochrome Laser
Print Speed	Up to 46 ppm
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 120, 000 pages
Processor Speed	1 GHz
Standard Output Capacity	250 sheets
Operating System Compatibility	Windows, Mac OS, Linux
Hard Drive	Optional
Recommended Monthly Page Volume	2000 - 15000 pages
Duplex Printing	Standard
Connectivity	USB, Ethernet
Media Types Supported	Paper Labels, Card Stock, Envelopes, Plain Paper, Transparencies