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Lenovo 7390, 7397, 7392 Attention Switzerland User, Telekom PTT SCR-BE Taximpulssperrfilter-12kHz

Models: 7390 7396 7398 7391 7392 7397

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Attention Switzerland User:

Attention Switzerland User:

If your Swisscom phone line does not have Taxsignal switched OFF, modem function may be impaired. The impairment may be resolved by a filter with the following specifications:

Telekom PTT SCR-BE

Taximpulssperrfilter-12kHz

PTT Art. 444.112.7

Bakom 93.0291.Z.N

Appendix A. Manual modem commands 65

Image 83

Lenovo 7390, 7397 Attention Switzerland User, Telekom PTT SCR-BE Taximpulssperrfilter-12kHz, PTT Art. Bakom 93.0291.Z.N

Contents

Types 7390, 7391, 7392, 7396 User Guide Lenovo 3000 J SeriesPage Lenovo 3000 J Series Fourth Edition February Copyright Lenovo Contents Appendix A. Manual modem commandsAppendix B. Notices IndexConditions that require immediate action Important safety informationService and upgrades General safety guidelinesStatic electricity prevention Power cords and power adaptersviiiUser Guide Plugs and outlets Voltage-selectionswitchExtension cords and related devices xUser Guide External devicesBatteries Heat and product ventilationOperating environment Do not Electrical current safety informationLithium battery notice Laser compliance statement Modem safety informationAdditional safety information Power supply statementData safety Cleaning and maintenanceIntroduction xviUser Guide Glare and lighting Chapter 1. Arranging your workspaceComfort Electrical outlets and cable lengths Air circulationConnecting your computer Chapter 2. Setting up your computer4User Guide PHONE LINE Chapter 2. Setting up your computerPHONE LINE b.Connect the ac adapter cable to the speaker b. Connect the speakers to the computer 8User Guide Turning on powerFinishing the software installation Completing important tasksShutting down the computer Installing other operating systemsUpdating your operating system Updating your antivirus software10User Guide Features Chapter 3. Installing optionsInternal drives System management featuresMicroprocessor MemoryPreinstalled software Input/output featuresPower Security featuresOperating systems, preinstalled varies by model Available optionsEnvironment SpecificationsDimensions WeightHandling static-sensitivedevices Supported operating positionsTools required Headphone connector Installing external optionsUSB connector Microphone connectorLocating connectors on the rear of your computer Description Obtaining device driversConnector Removing the cover Locating components Accessing system board components 4.In some models, you will need to remove the PCI adapter in order to access the battery Identifying parts on the system board Microprocessor fan connector Installing memory What to do next Installing PCI adapters28User Guide Installing security featuresPadlock Password protectionChanging the battery To change the battery Replacing the cover and connecting the cables 32User Guide Creating and using the Product Recovery disc Chapter 4. Recovering softwarePerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media To use rescue media, do one of the following Creating and using a Recovery Repair disketteTo create rescue media, do the following Recovering or installing device drivers Solving recovery problems Setting a rescue device in the startup sequence40User Guide Using passwords Chapter 5. Using the Setup UtilityStarting the Setup Utility program Viewing and changing settingsUsing Security Profile by Device User PasswordAdministrator Password Setting, changing, and deleting a password3.Select Security Profile by Device Selecting a startup deviceSelecting a temporary startup device Changing the startup device sequence44User Guide Advanced settingsExiting from the Setup Utility program Chapter 6. Updating system programs Using system programsUpdating flashing BIOS from a diskette 46User Guide Basic troubleshooting Chapter 7. Troubleshooting and diagnosticsDiagnostic programs PC-Doctorfor DOS Creating a diagnostic CD imagePC-Doctorfor Windows Running diagnostics from the CD or diskettes Creating diagnostic diskettesOptical mouse Cleaning the mousePC-Doctorfor Windows PE Non-opticalmouse 11.Reconnect the mouse cable to the computer 54User Guide Lenovo Care Chapter 8. Getting information, help, and serviceInformation resources Online Books folderSafety and warranty Access HelpCalling for service Help and serviceUsing the documentation and diagnostic programs Purchasing additional services Using other servicesBasic AT commands Appendix A. Manual modem commandsCommand Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands PTT Art. Bakom 93.0291.Z.N Attention Switzerland UserTelekom PTT SCR-BE Taximpulssperrfilter-12kHz 66User Guide Research Triangle Park, NC U.S.A Appendix B. NoticesLenovo United States, Inc 500 Park Offices Drive, HwyTrademarks Television output noticeIndex A Page Page 1P P/N Part Number: Printed in USA