Lexmark T642
Lexmark International, Inc.
17 Aug 2005

YES CERTIFIED with the following products:
Operating Systems:
  Open Enterprise Server
  SUSE® LINUX Enterprise Server 9 for x86
  NetWare® 6.5
  NetWare® 5.1

Product Description
The versatile Lexmark T642 laser printer, with a 457 MHz processor and 64MB of memory standard has the power to easily perform business tasks. With wireless print and PrintCryption options and an operator panel that includes a number pad to assist with security and maintaining compliance with regulatory and corporate policies, the Lexmark T642 easily adapts to a workgroup’s needs. The operator panel includes a screen that provides information graphics and a USB Direct flash drive for PDF printing. Its fast print speed of up to 45 ppm on letter-size paper, a time to first page as fast as 8.5 seconds, and a duty cycle up to 225,000 pages monthly increase dependability.

Tested Configuration:
Product/Model:Lexmark T642
Printer Driver:Lexmark T642 PS3
Printer Interfaces:Bi-directional parallel
Ethernet 100Base-T
Ethernet 1000Base-X
IEEE 1284
Universal Serial Bus
Printer Memory:128 MB
Printer Type:Monochrome laser printer
Tested Printer Modes:LPR/LPD
Tested Transport Protocol:TCP
Test Kit:Printer Tests v4.00

Supported Configurations:
Printing Languages:PCL 6
PostScript III
Printing Speed:45 ppm
Printer Resolution:1200 X 1200 dpi

Config Notes
Print Driver Download Was Successfully Tested On Windows 9x
Print Driver Download Was Successfully Tested On Windows NT4
Print Driver Download Was Successfully Tested On Windows 2000
Print Driver Download Was Successfully Tested On Windows XP

The term YES CERTIFIED applies only to the exact configuration documented in this bulletin. Components including LAN adapters, host bus adapters and other individually YES CERTIFIED components may be exchanged for other YES CERTIFIED components. For more information on swapping YES CERTIFIED components, please access the following web page:


For more information regarding the specific test configuration, please contact:

Lexmark International, Inc.
740 West New Circle Road
Lexington , KY   40550
Voice: 859-232-2000
Website: http://www.lexmark.com