Manuals / Univex / Computer Equipment / Personal Computer

Univex 1938, 1962, 1966, 1942, 1837, 1782X01, 1741, 1762, 1738, 1654, 1761, 1763, 1664, 1665 India RoHS

Models: 1763 1782X01 1664 1782 1739 1762 1942 1938 1761 1738 1677 1962 1654 1837 1741 1665 1966

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Univex 1938, 1962, 1966, 1942, 1837, 1782X01, 1741, 1762, 1738, 1654, 1761, 1763, 1664, 1665, 1739, 1677 manual India RoHS

Contents

ThinkCentre User Guide Fourth Edition June Copyright Lenovo 2011 Contents Appendix A. Notices Appendix E. Energy Star model information Index Iv ThinkCentre User Guide Service and upgrades Important safety informationStatic electricity prevention Power cords and power adapters Extension cords and related devices External devices Plugs and outletsHeat and product ventilation Modem safety information Operating environment Cleaning and maintenance Power supply statementLaser compliance statement ThinkCentre User Guide Features Product overview System management features Color temperature adjustmentInput/Output I/O features Power supply Preinstalled software programs Preinstalled operating system Software overview SpecificationsSoftware provided by Lenovo Lenovo Solution Center Lenovo ThinkVantage ToolsLenovo Welcome Fingerprint Software Product Recovery ThinkVantage Password ManagerThinkVantage Power Manager ThinkVantage Rescue and Recovery ThinkVantage System Update Adobe Reader Antivirus softwareLocations Communication Utility Front connector, control, and indicator locations Locating connectors on the rear of your computer Rear connector locations Adjusting the computer stand Connector Description Machine type and model label Machine type and model label ThinkCentre User Guide Using your computer Frequently asked questionsUsing the keyboard Using Windows shortcut keys Using a fingerprint reader Using the wheel mouseAdjusting audio About your computer audio Setting the volume from the desktop Setting the volume from Control PanelUsing CDs and DVDs Adding the volume icon to the taskbar Playing a CD or DVD Using the single-touch and multi-touch featureRecording a CD or DVD Color temperature adjustment Selecting a pre-defined color temperatureUsing the single-touch feature Using the multi-touch feature Making brightness adjustment Switching to RGB adjustmentRed-adjustment Green-adjustment Blue-adjustment Exit Using your computer ThinkCentre User Guide Accessibility and comfort You and your computerArranging your workspace Comfort Air circulation Glare and lightingElectrical outlets and cable lengths Voltage-selection switch Replacement power cordsRegister your computer with Lenovo Moving your computer to another country or region ThinkCentre User Guide Security features Security Bios passwords Using passwordsAttaching an integrated cable lock Windows passwords Setting the fingerprint readerUsing and understanding firewalls Protecting data against viruses ThinkCentre User Guide Installing or replacing hardware Installing or replacing hardwareInstalling external options Replacing the USB keyboard or mouse Removing the monitor stand Replacing the wireless keyboard Connecting the USB keyboard or mouse Replacing the wireless mouse Opening the battery compartment Obtaining device drivers Creating and using recovery media Recovery informationCreating recovery media Performing backup and recovery operations Using recovery mediaPerforming a backup operation Using the Rescue and Recovery workspace Performing a recovery operationClick the Restore your system from a backup icon Using a rescue medium Creating and using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications Reinstalling preinstalled applications and device driversReinstalling preinstalled device drivers Reinstalling device drivers Reinstalling software programsSolving recovery problems Recovery information ThinkCentre User Guide Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Password considerations Power-On PasswordAdministrator Password Hard Disk Password Enabling or disabling a device Selecting a startup deviceSelecting a temporary startup device Selecting or changing the startup device sequence Exiting from the Setup Utility program Updating flashing the Bios from a disc Using system programsUpdating system programs Updating flashing the Bios from your operating system Click Downloads and drivers Preventing problems Using System UpdateKeeping your computer current Getting the latest device drivers for your computer Basics Cleaning your computer ComputerKeyboard Optical mouse Cleaning a glass-screen surface Good maintenance practicesMoving your computer Troubleshooting and diagnostics Basic troubleshooting Troubleshooting procedure Troubleshooting Audio problems No audio in Windows Sound comes from one external speaker only CD problemsNo audio in DOS applications or games CD or DVD does not work DVD problemsBlack screen instead of DVD video DVD movie will not play No audio or intermittent audio while playing DVD moviePlayback is very slow or choppy Invalid disc or no disc found message Keyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work Wireless keyboard does not work Mouse or pointing device does not workPointer on the screen does not move smoothly with the mouse Fingerprint reader does not work Wrong characters appear on the screen Monitor problemsImage appears to be flickering Ethernet problems Networking problemsImage is discolored Wake on LAN feature is not working Your computer cannot connect to the networkClick Start Control Panel Click Hardware and Sound Adapter stops working for no apparent reason Wireless WAN problem Wireless LAN problemBluetooth problems Option problems An option that was just installed does not workSound does not come from the Bluetooth headphone An option that previously worked does not work now Performance and lockup problems Click Disk CleanupInsufficient free hard disk drive space Click Start Computer Serial port problems Printer problemsExcessive number of fragmented files Software problems Software does not work as expected USB problems Diagnostic programs Lenovo Solution Center Creating a diagnostic discLenovo ThinkVantage Toolbox PC-Doctor for DOS Running the diagnostic program from a diagnostic disc ThinkCentre User Guide Getting information, help, and service Help and service Using the documentation and diagnostic programCalling for service Lenovo Support Web site Using other services Purchasing additional services ThinkCentre User Guide Appendix A. Notices Trademarks Appendix B. Regulatory information Export classification noticeTelevision output notice Electronic emissions notices Industry Canada Class B emission compliance statement Additional regulatory information ThinkCentre User Guide Important Weee Information Appendix C. Weee and recycling informationRecycling information Battery recycling information for Taiwan Recycling information for Brazil Battery recycling information for the European Union ThinkCentre User Guide China RoHS Turkish RoHS Ukraine RoHS India RoHS Appendix E. Energy Star model information Windows 7 operating system ThinkCentre User Guide Index Setting, changing, deleting Page 1P0B03427