Manuals / Lenovo / Computer Equipment / Laptop

Lenovo 1992, 1993, 1995, 1986, 1985, 1987, 1994, 1982, 1983, 1990 manual Security

Models: 1992 1990 1983 1982 1994 1987 1985 1986 1995 1993

1 136

Download 136 pages 45.5 Kb

Page 39

Image 39

For more information about how to use your antivirus software, refer to the help system of your antivirus software.

Chapter 4. Security 27

Page 39

Image 39

Lenovo 1992, 1993, 1995, 1986, 1985, 1987, 1994, 1982, 1983, 1990 manual Security

Contents

ThinkCentre User Guide Third Edition June Copyright Lenovo 2011 Chapter 5. Installing or replacing ContentsImportant safety information Chapter 2. Using your computerChapter 10. Troubleshooting and Chapter 6. Recovery informationChapter 7. Using the Setup Utility Chapter 9. Preventing problemsAppendix C. WEEE and recycling information Appendix D. Restriction of Hazardous Substances Directive RoHSIndex iv ThinkCentre User Guide Hazardous moving parts. Keep fingers and other body parts away Important safety informationService and upgrades Static electricity preventionExtension cords and related devices Power cords and power adaptersPlugs and outlets External devicesHeat and product ventilation Operating environment Modem safety informationDANGER Power supply statementCleaning and maintenance Laser compliance statementx ThinkCentre User Guide Memory FeaturesChapter 1. Product overview MicroprocessorSystem management features Input/Output I/O featuresConnectivity Preinstalled operating system Power supplySecurity features Preinstalled software programsSpecifications Software overviewSoftware provided by Lenovo Fingerprint Software Lenovo Solution CenterLenovo ThinkVantage Tools Lenovo WelcomeThinkVantage Rescue and Recovery Product RecoveryThinkVantage Password Manager ThinkVantage Power ManagerLocations ThinkVantage System UpdateAdobe Reader Antivirus softwareUSB connector USB port Figure 1. Front connector, control, and indicator locationsHard disk drive activity indicator Power indicator Power switch USB connector USB port Headphone connector Microphone connectorFigure 2. Rear connector locations Locating connectors on the rear of your computerDescription ConnectorFigure 3. Component locations Locating componentsFigure 4. System board part locations Locating parts on the system boardLocating internal drives Bay 3 - Card reader drive bayBay 4 - Secondary SATA hard disk drive bay Machine Type Model Number Machine type and model labelThe following is a sample of the machine type and model label Figure 6. Machine type and model labelUsing Windows shortcut keys Chapter 2. Using your computerFrequently asked questions Using the keyboardAbout your computer audio Using a fingerprint readerUsing the wheel mouse Adjusting audioAdding the volume icon to the taskbar Setting the volume from the desktopSetting the volume from Control Panel Using CDs and DVDsPlaying a CD or DVD Recording a CD or DVD1. Click Start All Programs Corel DVD MovieFactory Lenovo Edition Comfort Accessibility and comfortChapter 3. You and your computer Arranging your workspaceGlare and lighting Air circulationElectrical outlets and cable lengths Moving your computer to another country or region Voltage-selection switchReplacement power cords Register your computer with Lenovo22 ThinkCentre User Guide Chapter 4. Security Security featuresFigure 7. Installing a padlock Locking the computer coverFigure 8. Integrated cable lock Using passwordsBIOS passwords Attaching an integrated cable lockProtecting data against viruses Windows passwordsConfiguring the fingerprint reader Using and understanding firewallsChapter 4. Security 28 ThinkCentre User Guide Handling static-sensitive devices Chapter 5. Installing or replacing hardwareInstalling or replacing hardware Installing external optionsRemoving the computer cover Removing and reinstalling the front bezel Installing or replacing a PCI cardWhat to do next 32 ThinkCentre User Guide Figure 11. Opening the PCI card latchas shown to Installing or replacing a memory module Figure 13. Installing a PCI cardWhat to do next Figure 15. Opening the retaining clips Figure 14. Removing a memory moduleInstalling or replacing the optical drive Figure 16. Installing a memory moduleWhat to do next Figure 17. Removing the optical drive Figure 18. Installing the optical drive retainerWhat to do next Installing or replacing the card readerFigure 19. Installing the optical drive Figure 20. Connecting the optical driveInstalling the card reader Figure 22. Installing the card reader retainerFigure 21. Removing the card reader retainer Figure 23. Installing the card reader Figure 24. Removing the card reader cover40 ThinkCentre User Guide Replacing the card reader What to do nextFigure 25. Removing the card reader What to do next Replacing the batteryFigure 26. Installing the card reader retainer Figure 27. Installing the card readerFigure 28. Removing the old battery Figure 29. Installing a new batteryWhat to do next Replacing the power supply assembly Hazardous moving parts. Keep fingers and other body parts away44 ThinkCentre User Guide Replacing the heat sink and fan assembly Figure 30. Removing the screws for the power supply assemblyWhat to do next 46 ThinkCentre User Guide Figure 31. Removing the heat sink and fan assemblyReplacing the microprocessor Figure 32. Reinstalling the heat sink and fan assemblyWhat to do next 6. Lift the small handle What to do next Replacing the primary hard disk drive5. Press the blue release tab then pivot it outward Replacing the secondary hard disk drive Figure 37. Installing the primary hard disk driveWhat to do next Figure 39. Installing the hard disk drive into the bracket Figure 38. Removing the secondary hard disk drive52 ThinkCentre User Guide Replacing the front fan assembly Figure 40. Installing the secondary hard disk driveWhat to do next 54 ThinkCentre User Guide Figure 41. Removing the front fan assemblyReplacing the rear fan Figure 42. Installing the front fan assemblyWhat to do next Note The new rear fan will have four new rubber mounts attached Replacing the front audio and USB assembly Figure 44. Installing the rear fanWhat to do next Replacing the internal speaker What to do next58 ThinkCentre User Guide Figure 46. Removing the old internal speaker Replacing the keyboard or mouse Figure 47. Installing a new internal speakerWhat to do next Completing the parts replacement Figure 48. Connecting the USB keyboard or mouseWhat to do next Obtaining device drivers Chapter 6. Recovery information Creating and using recovery mediaCreating recovery media Using recovery media Performing backup and recovery operationsPerforming a backup operation Chapter 6. Recovery information Performing a recovery operationUsing the Rescue and Recovery workspace 3. Click the Restore your system from a backup icon66 ThinkCentre User Guide Creating and using a rescue mediumUsing a rescue medium Creating a rescue mediumReinstalling preinstalled applications and device drivers Reinstalling preinstalled applicationsReinstalling preinstalled device drivers 68 ThinkCentre User Guide Reinstalling software programsReinstalling device drivers Solving recovery problemsChapter 6. Recovery information 70 ThinkCentre User Guide Using passwords Chapter 7. Using the Setup Utility programStarting the Setup Utility program Viewing and changing settingsHard Disk Password Password considerationsPower-On Password Administrator PasswordSATA Controller Erasing lost or forgotten passwords clearing CMOSEnabling or disabling a device USB SetupSelecting or changing the startup device sequence Enabling ErP compliance modeSelecting a startup device Selecting a temporary startup deviceExiting the Setup Utility program 76 ThinkCentre User Guide Using system programs Updating flashing the BIOS from a discChapter 8. Updating system programs Updating flashing the BIOS from your operating system Recovering from a POST/BIOS update failureb. Click Downloads and drivers Updating your operating system Chapter 9. Preventing problemsKeeping your computer current Getting the latest device drivers for your computer1. Click Start Lenovo ThinkVantage Tools Using System Update2. Double-click Update and Drivers BasicsKeyboard Cleaning your computerCleaning a flat-panel monitor surface ComputerGood maintenance practices Cleaning a glass-screen surfaceMoving your computer Basic troubleshooting Chapter 10. Troubleshooting and diagnosticsTroubleshooting procedure Troubleshooting84 ThinkCentre User Guide No audio in Windows Audio problemsCD problems Sound comes from one external speaker onlyNo audio in DOS applications or games DVD problems A CD or DVD does not workBlack screen instead of DVD video Invalid disc or no disc found message DVD movie will not playNo audio or intermittent audio while playing DVD movie Playback is very slow or choppy1. Click Start Control Panel 2. Click Hardware and Sound Intermittent problemsKeyboard, mouse, or pointing device problems All or some keys on the keyboard do not workThe pointer on the screen does not move smoothly with the mouse Monitor problemsThe wireless keyboard does not work The mouse or pointing device does not workThe image appears to be flickering Wrong characters appear on the screenNetworking problems Ethernet problemsThe image is discolored 1. Click Start Control Panel 2. Click Hardware and Sound The Wake on LAN feature is not workingYour computer cannot connect to the network The adapter stops working for no apparent reason94 ThinkCentre User Guide A wireless LAN problemA wireless WAN problem Bluetooth problemsAn option that previously worked does not work now Option problemsAn option that was just installed does not work Sound does not come from the Bluetooth headphoneInsufficient free hard disk drive space Performance and lockup problems3. Click Disk Cleanup 3. Click Turn Windows features on or offExcessive number of fragmented files Printer problems3. Click Disk Cleanup 4. Click Clean up system files 6. In the Programs and Features area, click the Clean up buttonSoftware does not work as expected Serial port problemsSoftware problems When using a sort feature, dates do not sort in the correct orderDiagnostic programs USB problemsLenovo ThinkVantage Toolbox Lenovo Solution CenterCreating a diagnostic disc Running the diagnostic program from a diagnostic discPC-Doctor for DOS 102 ThinkCentre User Guide Lenovo ThinkVantage Tools Chapter 11. Getting information, help, and serviceSafety and Warranty Information resourcesLenovo Support Web site Help and serviceUsing the documentation and diagnostic program Calling for servicePurchasing additional services Using other services106 ThinkCentre User Guide Appendix A. Notices Lenovo United States, Inc 1009 Think Place - Building OneMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Television output noticeIndustry Canada Class B emission compliance statement German Class B compliance statement Deutschsprachiger EU HinweisDeutschland Keyboard and mouse compliance statement for Taiwan Lenovo product service information for TaiwanAdditional regulatory information Korea Class B compliance statement Japanese VCCI Class B statement112 ThinkCentre User Guide Appendix C. WEEE and recycling information Important WEEE InformationRecycling information Descarte de um Produto Lenovo Fora de Uso Battery recycling information for TaiwanRecycling information for Brazil Declarações de Reciclagem no BrasilAppendix C. WEEE and recycling information Battery recycling information for the European Union116 ThinkCentre User Guide Appendix D. Restriction of Hazardous Substances Directive RoHS China RoHS Turkish RoHSUkraine RoHS RoHS compliant as per E-Waste Management & Handling Rules India RoHSIndex Page Page 122 ThinkCentre User Guide Page Part Number 0B07068 Printed in 1P P/N 0B07068 1P0B07068