Lexmark CS720 Series User Manual

Installing an optional card
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, if you are accessing the controller
board or installing optional hardware or memory devices sometime after setting up the printer, then turn
the printer o, and unplug the power cord from the electrical outlet before continuing. If you have any
other devices attached to the printer, then turn them o as well, and unplug any cables going into the
printer.
1 Turn
o
the printer, and then unplug the power cord from the electrical outlet.
2 Using a flat‑head screwdriver, remove the controller board access cover.
Warning—Potential Damage: Controller board electronic components are easily damaged by static
electricity. Touch a metal surface on the printer before touching any components or connectors.
3 Unpack the optional card.
Warning—Potential Damage: Avoid touching the connection points along the edge of the card.
Upgrading and migrating 101

Lexmark CS720 Series Specifications

General

Print Technology	Color Laser
Print Resolution	Up to 1200 x 1200 dpi
Duplex Printing	Standard
Processor Speed	1.2 GHz
Print Speed	Up to 38 ppm
Memory	1 GB
Paper Input Capacity	650 sheets (standard)
Connectivity	USB, Gigabit Ethernet
Mobile Printing	AirPrint, Mopria, Lexmark Mobile Print
Operating Systems Supported	Windows, Mac, Linux
Dimensions	442 x 407 x 476 mm
Weight	30.9 kg
Recommended Monthly Page Volume	Up to 15, 000 pages