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Lenovo 1765, 2112, 2111, 2110, 2011, 1663, 1565, 1662, 1562, 1766 manual Installing the front WiFi antenna

Models: 1765 1766 1562 1662 1565 1663 2011 2110 2111 2112

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Figure 65. Installing the front WiFi antenna

Figure 64. Peeling off the paper that protects the stickers

5.Stick the front antenna to the front panel as shown. Then insert the front antenna cable through the hole in the front panel.

Figure 65. Installing the front WiFi antenna

6. Connect the front antenna cable to the WiFi card module.

Chapter 5. Installing or replacing hardware 77

Image 89

Lenovo 1765, 2112, 2111, 2110, 2011, 1663, 1565, 1662, 1562, 1766 manual Installing the front WiFi antenna

Contents

ThinkCentre User Guide Third Edition September Copyright Lenovo Contents Chapter 6. Recovery information Appendix A. Notices ivThinkCentre User Guide Static electricity prevention Important safety informationService and upgrades Extension cords and related devices Power cords and power adaptersHeat and product ventilation Plugs and outletsExternal devices viiiThinkCentre User Guide Modem safety informationOperating environment Cleaning and maintenance Power supply statementLaser compliance statement DANGERxThinkCentre User Guide Chapter 1. Product overview FeaturesMicroprocessor MemoryConnectivity System management featuresPower supply Input/Output I/O featuresSecurity features ExpansionPreinstalled operating system Preinstalled software programsLenovo programs SpecificationsDimensions WeightProgram Accessing Lenovo programs from Control PanelIcon name Program•Communications Utility An introduction to Lenovo programs•Fingerprint Software •Lenovo Cloud Storage•Password Manager •Lenovo Solution Center•Power Manager •Recovery Media•View Management Utility Locations•System Update Figure 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 Figure 6. Machine type and model label Machine type and model label16ThinkCentre User Guide Frequently asked questions Chapter 2. Using your computerWhere are my recovery discs? 2.Click Settings 3.Click Control PanelUsing Windows shortcut keys Using the keyboardUsing the blue ThinkVantage button Using a fingerprint readerAdjusting audio Using the wheel mouseSetting the volume from the desktop About your computer audioHandling and storing CD and DVD media Setting the volume from Control PanelUsing CDs and DVDs Recording a CD or DVD Playing a CD or DVD22ThinkCentre User Guide Chapter 3. You and your computer Accessibility and comfortArranging your workspace ComfortElectrical outlets and cable lengths Glare and lightingAir circulation Moving your computer to another country or region Voltage-selectionswitchRegistering your computer Replacement power cords Chapter 4. Security Security featuresFigure 7. Installing a padlock Locking the computer coverAttaching a cable lock BIOS passwords Using passwordsAttaching an integrated cable lock Figure 9. Integrated cable lockConfiguring the fingerprint reader Windows passwordsUsing and understanding firewalls Protecting data against viruses32ThinkCentre User Guide Installing or replacing hardware Chapter 5. Installing or replacing hardwareInstalling external options Handling static-sensitivedevicesRemoving the computer cover What to do next Removing and reinstalling the front bezelInstalling or replacing a PCI card To install or replace a PCI card, do the following as shown to NotesWhat to do next Installing or replacing a memory moduleFigure 14. Installing a PCI card DIMM UDIMMDIMM DIMMFigure 17. Installing a memory module Installing or replacing the optical driveWhat to do next Figure 16. Opening the retaining clipsFigure 18. Removing the optical drive Figure 19. Installing the optical drive retainerFigure 20. Installing the optical drive Installing or replacing the card readerFigure 21. Connecting the optical drive What to do nextInstalling the card reader 44ThinkCentre User Guide Figure 24. Installing the card readerFigure 25. Removing the card reader cover What to do next Replacing the card readerReplacing the battery What to do next Replacing the power supply assembly48ThinkCentre User Guide What to do next Replacing the heat sink and fan assemblyNotes a.Partially remove screw b.Partially remove screwWhat to do next Replacing the microprocessorNotes 6. Lift the small handleWhat to do next Replacing the primary hard disk drive54ThinkCentre User Guide Figure 35. Removing the primary hard disk driveWhat to do next Replacing the secondary hard disk driveFigure 37. Installing the primary hard disk drive 56ThinkCentre User Guide Figure 38. Removing the secondary hard disk driveWhat to do next Installing the solid-statedrive58ThinkCentre User Guide What to do next Replacing the front fan assemblyFigure 43. Removing the front fan assembly What to do next Replacing the rear fan assemblyFigure 44. Installing the front fan assembly Figure 45. Removing the rear fan assembly What to do next Replacing the front audio and USB assemblyFigure 46. Installing the rear fan assembly What to do next Replacing the internal speakerTo replace the internal speaker, do the following What to do next Replacing the thermal sensor66ThinkCentre User Guide Figure 50. Removing the thermal sensorWhat to do next Replacing the cover presence switch68ThinkCentre User Guide Figure 52. Removing the cover presence switchWhat to do next Replacing the WiFi unitsRemoving the WiFi adapter card Removing the WiFi card module Installing the WiFi units Figure 59. Installing the WiFi card module Figure 61. Installing the WiFi adapter card Figure 60. Installing the WiFi antenna cablesWhat to do next 74ThinkCentre User GuideInstalling the rear WiFi antenna Installing or removing the rear WiFi antennaRemoving the rear WiFi antenna What to do nextWhat to do next Installing or removing the front WiFi antennaInstalling the front WiFi antenna Figure 65. Installing the front WiFi antenna Replacing the keyboard or mouse Removing the front WiFi antennaWhat to do next What to do nextWhat to do next Completing the parts replacementFigure 67. Connecting the USB keyboard or mouse Obtaining device drivers Notes Chapter 6. Recovery informationCreating and using recovery media Creating recovery media Performing backup and recovery operationsUsing recovery media Performing a backup operationPerforming a recovery operation Using the Rescue and Recovery workspaceUsing a rescue medium Creating and using a rescue mediumCreating a rescue medium NotesReinstalling preinstalled device drivers Reinstalling preinstalled applicationsSolving recovery problems Reinstalling software programsReinstalling device drivers Advanced startup options Refreshing your computer88ThinkCentre User Guide Starting the Setup Utility program Chapter 7. Using the Setup Utility programViewing and changing settings Using passwordsPower-OnPassword Password considerationsAdministrator Password Hard Disk PasswordEnabling or disabling a device Erasing lost or forgotten passwords clearing CMOSSelecting a temporary startup device Selecting a startup deviceSelecting or changing the startup device sequence Enabling ErP compliance modeICE thermal alert ICE performance mode•Better Acoustic Performance default setting •DisabledExiting the Setup Utility program Chapter 8. Updating system programs Using system programsUpdating flashing the BIOS from a disc b.Click Downloads and drivers Recovering from a POST/BIOS update failureKeeping your computer current Chapter 9. Preventing problemsUpdating your operating system 2.Click Download & DriversCleaning and maintenance Using System UpdateBasics Computer Cleaning your computerKeyboard Optical mouseCleaning a glass-screensurface Good maintenance practicesMoving your computer Basic troubleshooting Chapter 10. Troubleshooting and diagnosticsTroubleshooting Troubleshooting procedureNo audio in Windows Audio problemsNo audio in DOS applications or games CD problemsSound comes from one external speaker only Black screen instead of DVD video DVD problemsA CD or DVD does not work Invalid disc or no disc found message DVD movie will not playPlayback is very slow or choppy Keyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work 1.Click Start Control PanelThe mouse or pointing device does not work The wireless keyboard does not workThe fingerprint reader does not work 3.Click Devices and PrintersThe image appears to be flickering Monitor problemsWrong characters appear on the screen The image is discolored Networking problemsYour computer cannot connect to the network Ethernet problems1.Click Start Control Panel 2.Click Hardware and SoundThe Wake on LAN feature is not working A wireless LAN problemA wireless WAN problem Bluetooth problem Option problemsAn option that was just installed does not work 3.Click Hardware and Sound SoundInsufficient 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 problemsInsufficient memory 4.Click Clean up system filesSoftware does not work as expected Serial port problemsSoftware problems USB problems 118ThinkCentre User Guide Lenovo Solution CenterNotes Information resources Safety and WarrantyLenovo ThinkVantage Tools Lenovo WelcomeUsing the documentation and diagnostic program Help and serviceCalling for service Lenovo Support Web sitePurchasing additional services Using other services122ThinkCentre User Guide Lenovo United States, Inc Appendix A. Notices1009 Think Place - Building One Morrisville, NC U.S.A Attention: Lenovo Director of LicensingTrademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Deutschland German Class B compliance statementDeutschsprachiger EU Hinweis Japanese VCCI Class B statement Additional regulatory informationLenovo product service information for Taiwan 128ThinkCentre User Guide Recycling information Appendix C. WEEE and recycling informationImportant WEEE 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 132ThinkCentre User Guide Ukraine RoHS China RoHS Turkish RoHS134ThinkCentre User Guide India RoHSAppendix E. ENERGY STAR model information 136ThinkCentre User Guide Index Page Page 140ThinkCentre User Guide