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Lexmark 642, 644, 640 manual Accessing the printer system board

Models: 644 642 640

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Installing and removing options

3Press both side door latches, and open the side door.

4Loosen, but do not remove, the six screws on the shield.

5Slide the shield to the right, and then remove it.

Accessing the printer system board

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Image 29

Lexmark 642, 644, 640 manual Accessing the printer system board

Contents

T640, T642, T644 Edition March Safety informationContents Contents Index 123 Identifying printers Learning about the printerModels T640 T642 T644Learning about the printer Configured modelsStandard network Fully configured Paper Menu SettingsReports SecurityUnderstanding the printer operator panel Indicator lightBack MenuUSB Direct interface Navigation buttonsNumeric pad Display panelOperating system Go to Installing drivers for local printingWindows Installing drivers for local printing Using Windows 95 and Windows 98 first editionClick Install Printer and Software Serial printingSetting parameters in the printer Click Properties Setting parameters in the communications COM portCreating a desktop printer icon Mac OS Double-clickPrint Center or Printer Setup UtilityMacintosh Double-clickDesktop Printer Utility UNIX/LinuxMac OS 9.0 Open Apple LaserWriter Assigning a printer IP address Installing drivers for network printingPrinting a network setup Installing drivers for network printing Verifying the IP settingsSupported printer drivers Supported network printer portsDirect Printing configuration Operating system Go toShared Click Add PortInstalling drivers for network printing Close Network Neighborhood Click Start Æ Settings Æ PrintersMac OS Configuring Drag‘N’PrintInstall a custom PPD file Using IP Printing Create a desktop printer NetWareOrder of installation Installing and removing optionsInstalling input options Installing and removing options Installing a 250-sheet or 500-sheet drawerInstalling a duplex unit Accessing the printer system board Installing memory or option cardsAccessing the printer system board Installation Installing or removing a memory cardRemoval Installing or removing a flash memory or firmware card Removal Installing an option card Replacing the shield Printing from a USB flash memory device PrintingSending a job to print USB drive PrintingCopies Mydocument01 Mydocument02Canceling a job from the printer operator panel Canceling a print jobCanceling a job from a computer running Windows Canceling a job from the taskbarCanceling a job from a Macintosh computer Printing the menu settingsCanceling a print job from a computer running Mac OS Canceling a job from a computer running Mac OSPrinting a directory list Printing a font sample listPrinting confidential and held jobs Printing a confidential jobCopies & Pages or General pop-up menu, select Job Routing Entering a personal identification number PINPrint Time Filters At the printerVerify Print Printing and deleting held jobsReserve Print Repeat PrintPrinting on specialty media Loading standard trays and optional trays Printing Simplex Duplex Without an optional finisher With an optional finisherSetting the Paper Type and Paper Size Loading the multipurpose feeder Paper Envelopes Transparencies Loading paper, transparencies, or envelopes Loading letterhead or preprinted paper Simplex single sided DuplexClosing the multipurpose feeder Loading the 2000-sheet drawer Duplex Simplex single sided Loading the envelope feeder Printing Linking trays Output bins available Identifying and linking output binsLinking output bins Supported print media Understanding paper and specialty media 6 guidelinesUnderstanding paper and specialty media guidelines Print media size DimensionsPrint media sizes Indicates supportUnderstanding paper and specialty media guidelines Finisher Print media typesPrint media weights Finisher media Media weights supported in optional output binsWeight table Media sizes supported in the finisher Media weights supported in the finisher Understanding paper and specialty media guidelines Selecting print media Paper characteristicsPaper Unacceptable paperSelecting transparencies TransparenciesEnvelopes Labels Card stock Storing print mediaAvoiding jams Storing supplies Maintaining the printerDetermining the status of supplies Supply Menu selection item What the setting doesConserving supplies Maintaining the printerOrdering a print cartridge Ordering suppliesFor the Americas2 For Europe, the Middle East and Africa3For the Asia Pacific Region4 Ordering a maintenance kitRecycling Lexmark products Preparing the printer for shipment Moving the printerMoving the printer within the office Identifying jams Clearing jamsDoors and trays Path and locations Access doors and traysClearing jams Clearing printer jams Understanding jam messagesMessage What to do After clearing the jam, press to resume printingPaper Jam Check MP Feeder Clearing jams 23x and 24x jams Clearing jams 201 Paper Jam Remove Cartridge Clearing jams Paper Jam Open Rear Door 23x Paper Jam Open Duplex Rear Door 27x Paper Jam Check Bin 280 Paper jams28x Paper Jam Check Finisher Clearing staple jams Clearing jams Clearing jams Disabling operator panel menus Administrative supportAdjusting operator panel brightness and contrast Enabling operator panel menus Restoring factory default settingsAdministrative support Disabling Power Saver Adjusting Power SaverSetting the system password Setting security using the Embedded Web Server EWSClick Configuration Encrypting the diskSupporting IPSec Internet Protocol Security Using the secure Embedded Web ServerUsing 802.1x Authenticating Using Secure modeClick TCP/IP Port Access Click Certificate ManagementPrinting Lockout Confidential Print SetupLocking the operator panel menus Understanding printer messages TroubleshootingOnline technical support Checking an unresponsive printer Message ActionTroubleshooting Solving printing problemsSymptom Cause Solution Check the Print as image boxFinishing Menu Set Page Protect to Off from the Setup MenuSee Supported print media Solving option problemsOption Action See Solving 2000-sheet drawer problems Problem Solution Solving 2000-sheet drawer problemsSee the Card Stock & Label Guide available on our Solving paper feed problemsSpecialty media guidelines for more details Solving print quality problemsProblem Action 111 112 Driver option Purpose Values† Menu selection Purpose Values†114 Lexmark International, Inc. All rights reserved TrademarksLicensing notice 116 Avis de conformité aux normes de l’industrie du Canada Industry Canada compliance statementEuropean Community EC directives conformity Japanese Vcci noticeHinweis zum GS-Zeichen Noise emission levelsMailing address German GS mark noticePhysical address Meter average sound pressure, dBA T640 T642 T644Warranty Statement of limited warrantyLaser notice Lexmark International, Inc., Lexington, KYLimitation of liability Limited warranty serviceExtent of limited warranty Additional rights Numerics IndexPIN Index125