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Lenovo 5033, 7339, 5039, 3167, 3171, 3147, 3143, 3154, 3132, 3134, 3157, 3176, 3140 manual Security

Models: 3140 3176 3157 3134 3132 3154 3143 3147 3171 3167 5033 5039 7339

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

Chapter 4. Security 29

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Lenovo 5033, 7339, 5039, 3167, 3171, 3147, 3143, 3154, 3132, 3134, 3157, 3176, 3140 manual Security

Contents

ThinkCentre User Guide First Edition June Copyright Lenovo Contents Appendix A. Notices 111 Appendix C. Weee and recycling statements Iv ThinkCentre User Guide Static electricity prevention Important safety informationService and upgrades Extension cords and related devices Power cords and power adapters Heat and product ventilation Plugs and outletsExternal devices Operating environment Modem safety information Laser compliance statement Power supply statementCleaning and maintenance ThinkCentre User Guide Product overview Features Expansion Input/Output I/O features Security features Power supplyPreinstalled software programs Preinstalled operating system Software provided by Lenovo SpecificationsSoftware overview ThinkVantage Client Security Solution Product RecoveryLenovo ThinkVantage Tools Lenovo Welcome Adobe Reader Locations Antivirus software Connector Description Locating connectors on the rear of your computer You use speech-recognition software Component locations Locating components System board part locations Locating parts on the system board Drive bay locations Locating internal drives Machine type and model label Machine type and model label ThinkCentre User Guide Frequently asked questions Using your computerUsing the keyboard Using Windows shortcut keys Using the wheel mouse Using the blue ThinkVantage buttonUsing a fingerprint reader Setting the volume from the desktop Adjusting audioSetting the volume from Control Panel Adding the volume icon to the taskbar Playing a CD or DVD Using CDs and DVDsHandling and storing CD and DVD media Recording a CD or DVD ThinkCentre User Guide You and your computer Accessibility and comfortArranging your workspace Comfort Electrical outlets and cable lengths Glare and lightingAir circulation Moving your computer to another country or region Voltage-selection switchRegister your computer with Lenovo Replacement power cords Security Security features Locking the computer cover Installing a padlock Attaching an integrated cable lock Using passwordsBios passwords Configuring the fingerprint reader Windows passwordsUsing and understanding firewalls Protecting data against viruses Security ThinkCentre User Guide Installing or replacing hardware Installing or replacing hardwareInstalling external options Handling static-sensitive devices Removing the computer cover Removing and reinstalling the front bezel Removing the front bezel What to do next Pivoting the drive bay assembly upward Accessing the system board components and drives Lowering the drive bay assembly Installing or replacing a memory module Removing a memory module Installing a memory module Installing or replacing a PCI card Removing a PCI card Installing a PCI card Replacing the battery Replacing the hard disk drive Removing the old battery That secure the hard disk drive. Then, pivot the drive bay Connecting a Sata hard disk drive Installing or replacing the optical drive Removing the optical drive screws Slide the optical drive out of the front of the computer Installing a new optical drive Connecting a Sata optical drive Replacing the heat sink and fan assembly Removing the heat sink fan duct Removing the heat sink and fan assembly Installing the heat sink fan duct Replacing the power supply assembly Removing the heat sink fan duct Removing the power supply assembly Installing the power supply assembly Replacing the microprocessor Accessing the microprocessor Installing the microprocessor Removing the front audio and USB assembly Replacing the front audio and USB assembly Replacing the system fan assembly Removing the system fan assembly Replacing the mouse Replacing the keyboard Mouse connectors Completing the parts replacement Obtaining device drivers Reinstalling the computer cover ThinkCentre User Guide Creating recovery media Recovery informationCreating and using recovery media Performing a backup operation Using recovery mediaPerforming backup and recovery operations Click the Restore your system from a backup icon Performing a recovery operationUsing the Rescue and Recovery workspace Creating a rescue medium Creating and using a rescue medium Reinstalling preinstalled applications Using a rescue mediumReinstalling preinstalled applications and device drivers Reinstalling preinstalled device drivers Reinstalling software programs Solving recovery problems Reinstalling device drivers ThinkCentre User Guide Viewing and changing settings Using the Setup Utility programStarting the Setup Utility program Power-On Password Password considerationsAdministrator Password Hard Disk Password Enabling or disabling a device Erasing lost or forgotten passwords clearing Cmos Selecting a startup device Enabling ErP compliance modeSelecting a temporary startup device Selecting or changing the startup device sequence Exiting the Setup Utility program ThinkCentre User Guide Updating system programs Using system programsUpdating flashing the Bios from a disc Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemClick Download & Drivers Click Continue Turn on the computer to restart the operating system ThinkCentre User Guide Using System Update Preventing problemsKeeping your computer current Getting the latest device drivers for your computer Basics Click Start All Programs ThinkVantage Click System Update Computer Cleaning your computerKeyboard Optical mouse Cleaning a flat-panel monitor surface Good maintenance practicesCleaning a glass-screen surface Moving your computer Preventing problems ThinkCentre User Guide Basic troubleshooting Troubleshooting and diagnostics System System Protection System Restore Troubleshooting procedureTroubleshooting No audio in Windows Audio problems No audio in DOS applications or games CD problemsSound comes from one external speaker only Black screen instead of DVD video DVD problemsCD or DVD does not work No audio or intermittent audio while playing DVD movie DVD movie will not playPlayback is very slow or choppy Invalid disc or no disc found message All or some keys on the keyboard do not work Intermittent problemsKeyboard, mouse, or pointing device problems Mouse or pointing device does not work Wireless keyboard 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 problems Image is discolored Networking problemsImage appears to be flickering Wake on LAN feature is not working Ethernet problemsYour computer cannot connect to the network Click Start Control Panel Click Hardware and Sound Bluetooth problems Wireless LAN problemWireless WAN problem An option that was just installed does not work Option problemsSound does not come from the Bluetooth headphone Click Hardware and Sound Sound An option that previously worked does not work now Performance and lockup problemsInsufficient free hard disk drive space Click Start Computer Click Disk Cleanup Programs and Features area, click the Clean up buttonClick Disk Cleanup Click Clean up system files Excessive number of fragmented files Click Defragment Now, then click Continue Printer problemsInsufficient memory Software does not work as expected Serial port problemsSoftware problems Diagnostic programs USB problems Running the diagnostic program from a diagnostic disc Creating a diagnostic discLenovo ThinkVantage Toolbox PC-Doctor for DOS ThinkCentre User Guide Getting information, help, and service Using the documentation and diagnostic programs Help and serviceCalling for service Lenovo Support Web site Purchasing additional services Using other services ThinkCentre User Guide 111 Appendix A. Notices Trademarks Export classification notice Appendix B. Regulatory informationTelevision output notice Electronic emissions notices Industry Canada Class B emission compliance statement Additional regulatory information ThinkCentre User Guide Important information for the European Directive 2002/96/EC Appendix C. Weee and recycling statementsRecycling information 117 ThinkCentre User Guide 119 Index PCI card 121 ThinkCentre User Guide Page 0B02835