Lexmark MS521 Service Manual

Bottom removals
Power supply removal
CAUTION—POTENTIAL INJURY: This product uses a soft power switch. It does not physically
disconnect the input AC voltage. To avoid the risk of electrical shock, always remove the power cord
from the printer when removal of the input AC voltage is required.
CAUTION—SHOCK HAZARD: The low-voltage power supply (LVPS) may have residual voltage present.
To avoid the risk of electrical shock, do not touch its circuit components. Only handle it by its metal
housing.
1 Remove the rear cover. See “Rear door and cover removal” on page 234.
2 Disconnect the cable (A), and then remove the screws (B).
BBA
4600-830, -835, -895
Parts removal
216

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