Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 3426, 3398, 3397, 3399, 3414, 3396, 3416, 3415, 3423, 3418, 3417, 3419 Removing the system stand

Models: 3419 3417 3418 3423 3415 3426 3416 3396 3414 3399 3397 3398

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6.Remove the two screws that secure the system stand, and then lift the system stand up and remove it from the computer.

Figure 9. Removing the system stand

7.To reinstall the system stand, align the two screw holes with the corresponding holes in the chassis, and then install the two screws to secure the system stand to the computer.

Figure 10. Reinstalling the system stand

8.Reinstall the system stand hinge cover. See “Removing and reinstalling the system stand hinge cover” on page 27.

30ThinkCentre Edge User Guide

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Lenovo 3426, 3398, 3397, 3399, 3414, 3396, 3416, 3415, 3423, 3418, 3417, 3419 manual Removing the system stand

Contents

ThinkCentre Edge User Guide Third Edition September Copyright Lenovo Contents Appendix A. Notices Iii Iv ThinkCentre Edge User Guide Important safety information Service and upgradesStatic electricity prevention Power cords and power adapters Extension cords and related devices Plugs and outlets External devicesHeat and product ventilation Modem safety information Operating environment Power supply statement Cleaning and maintenanceLaser compliance statement ThinkCentre Edge User Guide Features Product overview Power supply System management featuresInput/Output I/O features Connectivity Security features Preinstalled software programsPreinstalled operating system Specifications Accessing Lenovo programs on the Windows 7 operating systemLenovo programs Accessing Lenovo programs from Control Panel Program Icon name Communications Utility Accessing Lenovo programs on the Windows 8 operating systemAn introduction to Lenovo programs Fingerprint Software Password Manager Lenovo SettingsLenovo Solution Center Power Manager System Update LocationsView Management Utility Connector Description Locating connectors on the rear of your computer Hdmi connector Adjusting the computer stand Machine type and model label Following is a sample of the machine type and model label Accessing Control Panel on the Windows 8 operating system Using your computerFrequently asked questions Where can I find help about the Windows operating system? Using the blue ThinkVantage button Using the keyboardUsing Windows shortcut keys Using a fingerprint reader Setting the volume from the desktop Using the wheel mouseAdjusting audio Adding the volume icon to the taskbar Sound section, click Adjust system volume Setting the volume from Control PanelUsing CDs and DVDs Handling and storing CD and DVD media Using the single-touch and multi-touch feature Playing a CD or DVDRecording a CD or DVD Using the single-touch feature Using the multi-touch feature Arranging your workspace Accessibility and comfortYou and your computer Comfort Glare and lighting Air circulationElectrical outlets and cable lengths Voltage-selection switch Register your computer with LenovoMoving your computer to another country or region Replacement power cords Security features Security Using passwords Bios passwordsAttaching an integrated cable lock Windows passwords Using and understanding firewallsProtecting data against viruses ThinkCentre Edge User Guide Installing external options Installing or replacing hardwareInstalling or replacing hardware Removing and reinstalling the system stand hinge cover Removing the system stand hinge cover Removing and reinstalling the system stand Removing the system stand Removing and reinstalling the foot stands Removing the rubber piece from each foot stand Reinstall the rubber piece on each foot stand Replacing the wireless keyboard Replacing the USB keyboard or mouse Replacing the wireless mouse Installing the keyboard batteries Installing or replacing hardware Obtaining device drivers Recovery information Recovery information for the Windows 7 operating systemCreating and using recovery media Using recovery media Performing backup and recovery operationsCreating recovery media Performing a backup operation Using the Rescue and Recovery workspace Performing a recovery operationClick the Restore your system from a backup icon Creating and using a rescue medium Using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications and device drivers Reinstalling preinstalled applicationsReinstalling preinstalled device drivers Reinstalling software programs Reinstalling device driversSolving recovery problems Recovery information for the Windows 8 operating system Refreshing your computer ThinkCentre Edge User Guide Viewing and changing settings Using the Setup Utility programStarting the Setup Utility program Password considerations Setting, changing, and deleting a password Power-On PasswordAdministrator Password Enabling or disabling a device Selecting a temporary startup device Exiting the Setup Utility programSelecting a startup device Selecting or changing the startup device sequence ThinkCentre Edge User Guide Using system programs Updating flashing the Bios from a discUpdating system programs Updating flashing the Bios from your operating system Click Downloads and drivers Keeping your computer current Preventing problemsUsing System Update Getting the latest device drivers for your computer Cleaning your computer Basics Optical mouse ComputerKeyboard Display screen Cleaning a glass-screen surface Good maintenance practicesCleaning a liquid crystal display LCD surface Moving your computer Preventing problems ThinkCentre Edge User Guide Troubleshooting and diagnostics Basic troubleshooting Troubleshooting procedure Troubleshooting Audio problemsNo audio in Windows Sound comes from one external speaker only No audio in DOS applications or games CD problems CD or DVD does not work DVD movie will not play DVD problemsBlack screen instead of DVD video No audio or intermittent audio while playing DVD movie Invalid disc or no disc found message Intermittent problemsKeyboard, mouse, or pointing device problems All or some keys on the keyboard do not work Fingerprint reader does not work Mouse or pointing device does not workPointer on the screen does not move smoothly with the mouse Click Hardware and Sound Click Devices and Printers Monitor problems Wireless keyboard does not workWrong characters appear on the screen Image appears to be flickering Image is discolored Your computer cannot connect to the network Networking problemsEthernet problems Click Start Control Panel Click Hardware and Sound Wireless LAN problem Wake on LAN feature is not workingAdapter stops working for no apparent reason Bluetooth problem Option problemsWireless WAN problem An option that was just installed does not work Insufficient free hard disk drive space Performance and lockup problemsAn option that previously worked does not work now Click Start Computer Excessive number of fragmented files Software problems Printer problemsSerial port problems Click Optimize USB problems Software does not work as expected Lenovo Solution Center Getting information, help, and service Calling for service Help and serviceUsing the documentation and diagnostic programs Lenovo Support Web site Using other services Purchasing additional services ThinkCentre Edge User Guide Appendix A. Notices Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Federal Communications Commission Declaration of Conformity ThinkCentre Edge User Guide Additional regulatory information ThinkCentre Edge User Guide Appendix C. Weee and recycling information Important Weee informationRecycling information Battery recycling information for Taiwan Recycling information for Brazil Battery recycling information for the European Union ThinkCentre Edge User Guide China RoHS Turkish RoHS Ukraine RoHS India RoHS Appendix E. Energy Star model information Windows 7 or Windows 8 operating system ThinkCentre Edge User Guide Taşıma ve nakliye sırasında dikkat edilecek hususlar İmalatçı ya da ithalatçı firmaya ilişkin bilgilerBakım, onarım ve kullanımda uyulması gereken kurallar Kullanım hatalarına ilişkin bilgiler Bağlantı ve montaja ilişkin bilgiler Destek Bilgisayar Ve İletişim Hiz. Tic. A.Ş Garanti Hizmetinin Alınabileceği MerkezlerBdh Bilişim Destek Hiz. San. Ve Tic. A.Ş Bdh Bilişim Destek Hizmetleri San.Ve Tic Bdh Bilişim Destek Hizmetleri San.Ve Tic.Aş Bilgi Birikim Sistemleri Elktr. ve BilgYedi Yirmidört Bilişim Hizmetleri Ticaret A.S Bdh Bilişim Destek Hizmetleri Sanayi Ve Ticaret A.Ş Adapa Bilgi Sistemleri Tur.San. Ve Tic.A.ŞBdh Bilişim Destek Hizmetleri San.Ve Tic. A.Ş Bdh Bilişim Destek Hizmetleri San.Ve Tic.A.Ş Şanliurfa Index Password Administrator Considerations