Lenovo 23539KU - page 94

8.Carefullyliftthekeyboar duntilyoucanseehowitisconnected.Holdthekeyboardabovethecomputer ,

andthendetachtheconnector1.Removethekeyboard2.

Toinstallthekeyboard,dothefollowing:

1.Attachtheconnector.

76UserGuide

Contents

Main Page Contents Readthisrst..............v Chapter1.Productoverview......1 Chapter2.Usingyourcomputer...19 Chapter3.Youandyourcomputer..45 Chapter6.Replacingdevices.....67 Chapter7.Enhancingyour computer...............97 ii Chapter8.Advanced conguration............111 Chapter9.Preventingproblems..131 Page Page Readthisrst Importantsafetyinformation Conditionsthatrequireimmediateaction Safetyguidelines Serviceandupgrades Page Powercordsandpoweradapters Extensioncordsandrelateddevices Plugsandoutlets Powersupplystatement Externaldevices Generalbatterynotice Rechargeablebatterynotice Lithiumcoincellbatterynotice Heatandproductventilation Electricalcurrentsafetyinformation Lasercompliancestatement Liquidcrystaldisplay(LCD)notice Usingheadphonesorearphones Additionalsafetyinformation Page Chapter1.Productoverview Locatingcomputercontrols,connectors,andindicators Frontview Page Right-sideview Left-sideview Bottomview RearView Page Statusindicators System-statusindicators Powerstatusindicators Locatingimportantproductinformation Machinetypeandmodellabel Page CerticateofAuthenticitylabel Features Page Specications Operatingenvironment ThinkVantageprograms AccessingThinkVantageprograms IntroductiontoThinkVantageprograms Page Page Page Chapter2.Usingyourcomputer Registeryourcomputer Frequentlyaskedquestions Page Specialkeysandbuttons Functionkeycombinations Page Volumeandmutebuttons Windowskey UsingtheUltraNavpointingdevice UsingtheTrackPointpointingdevice Usingthetouchpad DisablingtheUltraNavpointingdeviceandusingane xternalmouse AddingtheUltraNavicontothesystemtray Powermanagement Checkingbatterystatus Usingtheacpoweradapter Chargingthebattery Maximizingbatterylife Managingyourbatterypower Power-savingmodes Handlingthebattery Page Connectingtothenetwork Ethernetconnections Wirelessconnections EstablishingwirelessLANconnections EstablishingwirelessWANconnections UsingBluetooth UsingWiMAX Checkingwirelessconnectionstatus Page Enablingordisablingthewirelessfeature Presentationsandmultimedia Changingdisplaysettings Connectingaprojectororexternaldisplay Attachinganexternalmonitor Page UsingtheDVImonitor UsingtheMiniDisplayPortconnector UsingtheThunderboltconnector Settingupapresentation UsingtheExtenddesktopfunction UsingtheNVIDIAOptimusGraphicsfeature Usingaudiofeatures Usinganintegratedcamer a Usingtheopticaldrive UsinganExpressCard,aashmediacard,orasmartcard Page Page Chapter3.Youandyourcomputer Accessibilityandcomfort Ergonomicinformation Comfort Accessibilityinformation Assistivetechnologies Screenreadertechnologies Travelingwithyourcomputer Traveltips Travelaccessories Page Chapter4.Security Attachingamechanicallock Usingpasswords Passwordsandsleepmode Typingpasswords Power-onpassword Harddiskpasswords Page Supervisorpassword Page Harddisksecurity Settingthesecuritychip Usingthengerprintreader Page Page Noticeondeletingdatafromyourharddiskdriveorsolidstatedrive Page Chapter5.Recoveryoverview Creatingandusingrecoverymedia Performingbackupandrecoveryoperations UsingtheRescueandRecoveryworkspace Creatingandusingarescuemedium Reinstallingpreinstalledapplicationsanddevicedrivers Solvingrecoveryproblems Chapter6.Replacingdevices Staticelectricityprevention Replacingthebattery Page Replacingamemorymodule Page Page Replacingtheharddiskdriveorsolidstatedrive Page Replacingthekeyboard Page Page Page ReplacingaPCIExpressMiniCardforwirelessLAN/WiMAXconnection Page Page Page Page Page Page ReplacingaPCIExpressMiniCardforwir elessWANconnection Page Page Page Page Page Page Page Page Replacingthebackupbattery Page Page Chapter7.Enhancingyourcomputer FindingThinkPadoptions UsingtheSerialUltrabaySlimbay Performingahotswapoperation Performingawarm-swapoperation InstallingasecondaryharddiskdriveintotheSerialUltrabaySlimbay Page ThinkPaddockingstationsandportreplicators Frontview Page Rearview Page AttachingaThinkP adportreplicatorordockingstation Page Page DetachingaThinkPadportreplicatorordockingstation Securityfeature Usingthesystemlockkey Page Chapter8.Advancedconguration Installinganewoperatingsystem Beforeyoubegin InstallingWindows7operatingsystem Installingdevicedrivers ThinkPadSetup Mainmenu Congmenu 116 Page 118 Page 120 Date/Timemenu Securitymenu 122 Page 124 Startupmenu Restartmenu UpdatingyoursystemUEFIBIOS Usingsystemmanagement Systemmanagement Settingmanagementfeatures Page Page Chapter9.Preventingproblems Generaltipsforpreventingproblems Makingsuredevicedriversarecurrent Takingcareofyourcomputer Cleaningthecoverofyourcomputer Page Page Chapter10.Troubleshootingcomputerproblems Diagnosingproblems Troubleshooting Computerstopsresponding Spillsonthekeyboard Errormessages Page Page Errorswithoutmessages Beeperrors Memoryproblems Networking Ethernetproblems AwirelessLANproblem AwirelessWANproblem Bluetoothproblems Keyboardandotherpointingdevices UltraNavproblems Keyboardproblems Displayandmultimediadevices Computerscreenproblems Externalmonitorproblems Audioproblems Fingerprintreaderproblems Batteryandpower Batteryproblems ACpoweradapterpr oblems Powerproblems Apowerbuttonpr oblem Startupproblems Sleepandhibernationproblems Drivesandotherstoragedevices Harddiskdriveproblems Solidstatedriveproblems Opticaldriveproblems Asoftwareproblems Portsandconnectors AUSBproblem Adockingstationorportreplicatorproblem Chapter11.Gettingsupport BeforeyoucontactLenovo Gettinghelpandservice Usingdiagnosticprogr ams LenovoSupportW ebsite CallingLenovo Purchasingadditionalservices Page AppendixA.Regulatoryinformation Wirelessrelatedinformation LocationoftheUltraConnectwirelessantennas Locatingwirelessregulatorynotices Exportclassicationnotice Electronicemissionsnotices FederalCommunicationsCommissionDeclarationofConformity IndustryCanadaClassBemissioncompliancestatement EuropeanUnion-CompliancetotheElectromagneticCompatibility Directive GermanClassBcompliancestatement KoreaClassBcompliancestatement Page AppendixB.WEEEandrecyclingstatements EUWEEEstatements Japanrecyclingstatements RecyclinginformationforBrazil BatteryrecyclinginformationforT aiwan BatteryrecyclinginformationfortheEuropeanUnion BatteryrecyclinginformationfortheUnitedStatesandCanada Page AppendixC.ENERGYSTARmodelinformation Page AppendixD.Notices Trademarks