Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 7339, 5039, 5033, 3167, 3171, 3147, 3143 Turn on the computer to restart the operating system

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

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14. Turn on the computer to restart the operating system.

Chapter 8. Updating system programs 79

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Lenovo 7339, 5039, 5033, 3167, 3171, 3147, 3143, 3154, 3132, 3134, 3157, 3176 Turn on the computer to restart the operating system

Contents

ThinkCentre User Guide First Edition June Copyright Lenovo Contents Appendix A. Notices 111 Appendix C. Weee and recycling statements Iv ThinkCentre User Guide Service and upgrades Important safety informationStatic electricity prevention Extension cords and related devices Power cords and power adapters External devices Plugs and outletsHeat and product ventilation Operating environment Modem safety information Cleaning and maintenance Power supply statementLaser compliance statement ThinkCentre User Guide Product overview Features Expansion Input/Output I/O features Preinstalled operating system Power supplySecurity features Preinstalled software programs Software overview SpecificationsSoftware provided by Lenovo Lenovo Welcome Product RecoveryThinkVantage Client Security Solution Lenovo ThinkVantage Tools 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 Using Windows shortcut keys Using your computerFrequently asked questions Using the keyboard Using a fingerprint reader Using the blue ThinkVantage buttonUsing the wheel mouse Adding the volume icon to the taskbar Adjusting audioSetting the volume from the desktop Setting the volume from Control Panel Handling and storing CD and DVD media Using CDs and DVDsPlaying a CD or DVD Recording a CD or DVD ThinkCentre User Guide Comfort Accessibility and comfortYou and your computer Arranging your workspace Air circulation Glare and lightingElectrical outlets and cable lengths Register your computer with Lenovo Voltage-selection switchMoving your computer to another country or region Replacement power cords Security Security features Locking the computer cover Installing a padlock Bios passwords Using passwordsAttaching an integrated cable lock Protecting data against viruses Windows passwordsConfiguring the fingerprint reader Using and understanding firewalls Security ThinkCentre User Guide Handling static-sensitive devices Installing or replacing hardwareInstalling or replacing hardware Installing external options 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 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 Creating a rescue medium Creating and using a rescue medium Reinstalling preinstalled applications and device drivers Using a rescue mediumReinstalling preinstalled applications Reinstalling preinstalled device drivers Reinstalling software programs Solving recovery problems Reinstalling device drivers ThinkCentre User Guide Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Hard Disk Password Password considerationsPower-On Password Administrator Password Enabling or disabling a device Erasing lost or forgotten passwords clearing Cmos Selecting or changing the startup device sequence Enabling ErP compliance modeSelecting a startup device Selecting a temporary startup device Exiting the Setup Utility program ThinkCentre User Guide Updating flashing the Bios from a disc Using system programsUpdating system programs Click Continue Updating flashing the Bios from your operating systemRecovering from a POST/BIOS update failure Click Download & Drivers Turn on the computer to restart the operating system ThinkCentre User Guide Getting the latest device drivers for your computer Preventing problemsUsing System Update Keeping your computer current Basics Click Start All Programs ThinkVantage Click System Update Optical mouse Cleaning your computerComputer Keyboard Moving your computer Good maintenance practicesCleaning a flat-panel monitor surface Cleaning a glass-screen surface Preventing problems ThinkCentre User Guide Basic troubleshooting Troubleshooting and diagnostics Troubleshooting Troubleshooting procedureSystem System Protection System Restore No audio in Windows Audio problems 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 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 choppy Keyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work Fingerprint reader does not work Wireless keyboard does not workMouse or pointing device does not work Pointer on the screen does not move smoothly with the mouse Wrong characters appear on the screen Monitor problems Image appears to be flickering Networking problemsImage is discolored Click Start Control Panel Click Hardware and Sound Ethernet problemsWake on LAN feature is not working Your computer cannot connect to the network Wireless WAN problem Wireless LAN problemBluetooth problems Click Hardware and Sound Sound Option problemsAn option that was just installed does not work Sound does not come from the Bluetooth headphone Click Start Computer Performance and lockup problemsAn option that previously worked does not work now Insufficient free hard disk drive space Excessive number of fragmented files Programs and Features area, click the Clean up buttonClick Disk Cleanup Click Disk Cleanup Click Clean up system files Insufficient memory Printer problemsClick Defragment Now, then click Continue Software problems Serial port problemsSoftware does not work as expected Diagnostic programs USB problems PC-Doctor for DOS Creating a diagnostic discRunning the diagnostic program from a diagnostic disc Lenovo ThinkVantage Toolbox ThinkCentre User Guide Getting information, help, and service Lenovo Support Web site Help and serviceUsing the documentation and diagnostic programs Calling for service Purchasing additional services Using other services ThinkCentre User Guide 111 Appendix A. Notices Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Television output notice Industry Canada Class B emission compliance statement Additional regulatory information ThinkCentre User Guide 117 Appendix C. Weee and recycling statementsImportant information for the European Directive 2002/96/EC Recycling information ThinkCentre User Guide 119 Index PCI card 121 ThinkCentre User Guide Page 0B02835