Lenovo 6306 manual Appendix A. Manual modem commands

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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 49

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Contents Machine Type Page ThinkCentre User Guide Page Contents Iv User Guide Introduction Vi User Guide Important safety information User Guide Arranging your workspace ComfortGlare and lighting Electrical outlets and cable lengths Air circulationConnecting your computer Setting up your computerUser Guide Setting up your computer User Guide 1 Finishing the software installation Turning on computer powerCompleting important tasks Installing other operating systemsUpdating your operating system Updating your antivirus softwareInstalling external options System information FeaturesExpansion For machine type SpecificationsUser Guide Software overview Software provided with your Windows operating systemSoftware provided by Lenovo User Guide Starting the Setup Utility program Using the Setup UtilityViewing and changing settings Using passwordsAdministrator Password User PasswordSetting, changing, and deleting a password Enabling or disabling a deviceSelecting a startup device Selecting a temporary startup deviceSelecting or changing the startup device sequence Exiting from the Setup Utility program Advanced settingsUsing system programs Updating flashing Bios from a diskette or a CD/DVD-ROMUpdating system programs Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemBasic troubleshooting Troubleshooting and diagnosticsDiagnostic programs PC-Doctor for DOS PC-Doctor for WindowsPC-Doctor for Windows PE Running diagnostics from the Rescue and Recovery workspaceCleaning the mouse Optical mouseNon-optical mouse 4 Ball cage Creating and using the Product Recovery disc Recovering softwarePerforming backup and recovery operations Using the Rescue and Recovery workspace To create rescue media, do the following Creating and using rescue mediaTo use rescue media, do one of the following Creating and using a Recovery Repair disketteSetting a rescue device in the startup sequence Recovering or installing device driversSolving recovery problems User Guide Information resources Getting information, help, and serviceOnline Books folder Lenovo CareSafety and Warranty Access HelpHelp and service Using the documentation and diagnostic programsCalling for service Purchasing additional services Using other servicesBasic AT commands Appendix A. Manual modem commandsLow speaker volume Enable RTS/CTS hardware flow control Extended AT commands+MS=? MNP/V.42/V.42bis/V.44 commandsFax Class 2 commands Fax Class 1 commandsVoice commands Appendix A. Manual modem commands User Guide Appendix B. Notices Trademarks Television output noticeIndex Installing operating system 11 software Page User Guide Page Part Number 53Y7512