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Lenovo 3484JMU manual Installing the WiFi card module

Models: 3484JMU

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1.Insert the WiFi card module into the mini PCI Express slot, and then install the two screws to secure the WiFi card module to the WiFi adapter card.

Figure 36. Installing the WiFi card module

Chapter 5. Installing or replacing hardware 57

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Lenovo 3484JMU manual Installing the WiFi card module

Contents

Machine Types 3484, 3485, and ThinkCentre User GuideThird Edition September Copyright Lenovo Important safety information ContentsChapter 2. Using your computer Chapter 5. Installing or replacingChapter 7. Using the Setup Utility Chapter 6. Recovery informationChapter 9. Preventing problems Chapter 10. Troubleshooting andAppendix C. WEEE and recycling information Appendix D. Restriction of Hazardous Substances Directive RoHSIndex iv ThinkCentre User Guide Service and upgrades Important safety informationStatic electricity prevention Hazardous moving parts. Keep fingers and other body parts awayExtension cords and related devices Power cords and power adaptersPlugs and outlets External devicesHeat and product ventilation Operating environment Modem safety informationCleaning and maintenance Power supply statementLaser compliance statement DANGERx ThinkCentre User Guide Chapter 1. Product overview FeaturesMicroprocessor MemoryConnectivity System management featuresPower supply Input/Output I/O featuresSecurity features Preinstalled software programsMicrosoft Windows 8 operating system Microsoft Windows 7 operating systemLinux Microsoft Windows XP Professional SP 4 ThinkCentre User GuideSpecifications Accessing Lenovo programs on the Windows 7 operating systemLenovo programs Accessing Lenovo programs from Control Panel Accessing Lenovo programs from the Lenovo ThinkVantage Tools programTable 1. Programs in the Lenovo ThinkVantage Tools program Table 2. Programs in Control PanelAn introduction to Lenovo programs Accessing Lenovo programs on the Windows 8 operating systemCommunications Utility Fingerprint SoftwareLenovo Solution Center Lenovo SettingsPassword Manager Power ManagerSystem Update LocationsView Management Utility Hard disk drive activity indicator Power indicator Power switch Figure 1. Front connector, control, and indicator locationsUSB connector USB port Headphone connector Microphone connector USB connector USB portFigure 2. Rear connector locations Locating connectors on the rear of your computerConnector DescriptionConnector Locating componentsDescription Figure 3. Component locationsFigure 4. System board part locations Locating parts on the system boardFigure 5. Drive bay locations Locating internal drivesMachine type and model label The following is a sample of the machine type and model labelFigure 6. Machine type and model label 16 ThinkCentre User Guide Frequently asked questions Chapter 2. Using your computerAccessing Control Panel on the Windows 8 operating system Where are my recovery discs?Using Windows shortcut keys Using the keyboardUsing the blue ThinkVantage button Using a fingerprint readerAdjusting audio Using the wheel mouseSetting the volume from the desktop Adding the volume icon to the taskbarUsing CDs and DVDs Setting the volume from Control Panel2. In the Sound section, click Adjust system volume Handling and storing CD and DVD mediaRecording a CD or DVD Playing a CD or DVD22 ThinkCentre User Guide Chapter 3. You and your computer Accessibility and comfortArranging your workspace ComfortGlare and lighting Air circulationElectrical outlets and cable lengths Voltage-selection switch Registering your computerMoving your computer to another country or region For power cord information and part numbers, go to Replacement power cordsChapter 4. Security Security featuresFigure 7. Installing a padlock Locking the computer coverBIOS passwords Using passwordsAttaching an integrated cable lock Figure 8. Integrated cable lockConfiguring the fingerprint reader Windows passwordsUsing and understanding firewalls Protecting data against virusesChapter 4. Security 32 ThinkCentre User Guide Installing or replacing hardware Chapter 5. Installing or replacing hardwareInstalling external options Handling static-sensitive devicesRemoving the computer cover Removing and reinstalling the front bezel What to do next Installing or replacing a PCI cardFigure 12. Removing the screw that secures the PCI card latch as shown to Installing or replacing a memory module Figure 14. Installing a PCI cardWhat to do next Figure 15. Removing a memory module Figure 16. Opening the retaining clips40 ThinkCentre User Guide Replacing the battery Figure 17. Installing a memory moduleWhat to do next Figure 18. Removing the old battery Replacing the primary hard disk driveFigure 19. Installing a new battery What to do nextFigure 20. Removing the primary hard disk drive Figure 21. Installing the hard disk drive Replacing the optical driveFigure 22. Connecting a SATA hard disk drive What to do nextFigure 23. Removing the optical drive Figure 25. Connecting the optical drive Figure 24. Installing the optical driveWhat to do next 46 ThinkCentre User GuideHazardous moving parts. Keep fingers and other body parts away Replacing the power supply assemblyReplacing the heat sink and fan assembly Figure 26. Removing the screws for the power supply assemblyWhat to do next Figure 27. Removing the heat sink and fan assembly Replacing the microprocessor What to do next50 ThinkCentre User Guide Figure 28. Accessing the microprocessor to access the microprocessor5. Lift the small handle and open the retainer13. Reconnect all cables that were disconnected from the system board Replacing the front audio and USB assembly Figure 31. Removing the front audio and USB assemblyWhat to do next Replacing the WiFi units Removing the WiFi adapter cardWhat to do next Removing the WiFi card module Installing the WiFi units Figure 36. Installing the WiFi card module Figure 38. Installing the WiFi adapter card Figure 37. Installing the WiFi antenna cablesWhat to do next 58 ThinkCentre User GuideInstalling the rear WiFi antenna Installing or removing the rear WiFi antennaRemoving the rear WiFi antenna What to do nextInstalling or removing the front WiFi antenna Installing the front WiFi antennaWhat to do next Figure 42. Installing the front WiFi antenna What to do nextFigure 41. Peeling off the paper that protects the stickers Removing the front WiFi antenna Replacing the keyboard or mouseWhat to do next Completing the parts replacement Figure 44. Connecting the USB keyboard or mouseWhat to do next Figure 45. Reinstalling the computer cover Obtaining device driversChapter 6. Recovery information Recovery information for the Windows 7 operating systemCreating and using recovery media Creating recovery media Performing backup and recovery operationsUsing recovery media Performing a backup operationUsing the Rescue and Recovery workspace Performing a recovery operation3. Click 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 device drivers Reinstalling software programsSolving recovery problems 70 ThinkCentre User GuideResetting your computer to the factory default settings Recovery information for the Windows 8 operating systemRefreshing your computer Advanced startup options72 ThinkCentre User Guide Starting the Setup Utility program Chapter 7. Using the Setup Utility programViewing and changing settings Using passwordsPower-On Password Password considerationsAdministrator Password Hard Disk PasswordEnabling or disabling a device Erasing lost or forgotten passwords clearing CMOSUSB Setup SATA ControllerSelecting a startup device Enabling ErP compliance modeSelecting a temporary startup device Selecting or changing the startup device sequenceExiting the Setup Utility program 78 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 failure2. Click Download Drivers & Software 3. Click Use Quick Path Keeping your computer current Chapter 9. Preventing problemsGetting the latest device drivers for your computer Updating your operating systemBasics Using System UpdateCleaning and maintenance “Basics” on page “Cleaning your computer” on page “Computer” on pageCleaning a flat-panel monitor surface Cleaning your computerComputer KeyboardGood maintenance practices Cleaning a glass-screen surfaceMoving your computer 5. Disconnect communication cables, such as modem or network cables, from the outlets first, and then disconnect the other ends from the computer 86 ThinkCentre User Guide Basic troubleshooting Chapter 10. Troubleshooting and diagnosticsTroubleshooting Troubleshooting procedureNo 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 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 messageKeyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work 1. Click Start Control Panel 2. Click Hardware and SoundThe mouse or pointing device does not work The wireless keyboard does not workThe pointer on the screen does not move smoothly with the mouse The fingerprint reader does not workWrong characters appear on the screen Monitor problemsThe image appears to be flickering The image is discolored96 ThinkCentre User Guide Ethernet problems Networking problemsYour computer cannot connect to the network 2. Click Hardware and SoundA wireless LAN problem The Wake on LAN feature is not workingThe adapter stops working for no apparent reason A wireless WAN problem Option problemsBluetooth problem An option that was just installed does not work3. Click Disk Cleanup Performance and lockup problemsAn option that previously worked does not work now Insufficient free hard disk drive space3. Click Disk Cleanup 4. Click Clean up system files 2. Click Programs 3. Click Turn Windows features on or off6. In the Programs and Features area, click the Clean up button Excessive number of fragmented filesPrinter problems Serial port problems102 ThinkCentre User Guide Software problems When using a sort feature, dates do not sort in the correct orderSoftware does not work as expected Diagnostic programs USB problemsLenovo Solution Center 104 ThinkCentre User GuideRunning the diagnostic program from a diagnostic disc Creating a diagnostic discLenovo ThinkVantage Toolbox PC-Doctor for DOS106 ThinkCentre User Guide Note For additional help, press the F1 keySafety and Warranty Chapter 11. Getting information, help, and serviceInformation resources Lenovo ThinkVantage ToolsUsing the documentation and diagnostic programs Help and serviceCalling for service Lenovo Support Web sitePurchasing additional services Using other services110 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 Export classification notice Appendix B. Regulatory informationTelevision output notice Electronic emissions noticesIndustry Canada Class B emission compliance statement German Class B compliance statement Deutschsprachiger EU HinweisDeutschland Additional regulatory information Lenovo product service information for TaiwanKorea Class B compliance statement Japanese VCCI Class B statement Keyboard and mouse compliance statement for Taiwan116 ThinkCentre User Guide Appendix C. WEEE and recycling information Important WEEE informationRecycling information Recycling information for Brazil Battery recycling information for TaiwanDeclarações de Reciclagem no Brasil Descarte de um Produto Lenovo Fora de UsoAppendix C. WEEE and recycling information Battery recycling information for the European Union120 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 passwords Power-On Passwordfeatures workspace, Rescue and RecoveryPage 126 ThinkCentre User Guide