
UserGuide
MachineTypes:20JD,20JE,20JF,and20JG

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:
•Safety,Warranty,andSetupGuide
•“Importantsafetyinformation”onpagev
ThelatestSafety,Warranty,andSetupGuideandtheRegulatoryNoticeareavailableontheLenovoSupport
Websiteat:
http://www.lenovo.com/support
FirstEdition(February2017)
©CopyrightLenovo2017.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuanttoaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925.

Contents
Importantsafetyinformation......v
Readthisfirst................v
Importantinformationaboutusingyourcomputer..v
Conditionsthatrequireimmediateaction....vii
Serviceandupgrades............vii
Powercordsandpoweradapters.......viii
Extensioncordsandrelateddevices.......ix
Plugsandoutlets...............ix
Powersupplystatement............ix
Externaldevices...............x
Generalbatterynotice.............x
Noticeforbuilt-inrechargeablebattery......xi
Noticefornon-rechargeablecoin-cellbattery...xi
Heatandproductventilation..........xi
Electricalcurrentsafetyinformation......xii
Lasersafetyinformation...........xiii
Liquidcrystaldisplay(LCD)notice.......xiii
Usingheadphonesorearphones.......xiii
Plasticbagnotice.............xiv
Glasspartsnotice.............xiv
Chokinghazardnotice...........xiv
Chapter1.Productoverview......1
Computercontrols,connectors,andindicators...1
Frontview................1
Left-sideview..............3
Right-sideview..............4
Rearview................5
Bottomview...............6
Statusindicators.............7
Importantproductinformationlabels.......8
Machinetypeandmodellabel........8
FCCIDandICCertificationnumber.....9
LabelsfortheWindowsoperatingsystems..10
Computerfeatures.............11
Computerspecifications...........12
Operatingenvironment...........12
Lenovoprograms.............13
AccessingLenovoprograms.......13
AnintroductiontoLenovoprograms....13
Chapter2.Usingyourcomputer...15
Registeringyourcomputer..........15
Frequentlyaskedquestions.........15
ThinkPadPenPro.............16
Operatingmodes..............18
Usingthemulti-touchscreen.........19
Usingthespecialkeys...........21
UsingtheThinkPadpointingdevice......23
ThinkPadpointingdeviceoverview.....23
UsingtheT rackPointpointingdevice....23
Usingthetrackpad...........24
Usingthetrackpadtouchgestures.....25
CustomizingtheThinkPadpointingdevice..26
Replacingthecaponthepointingstick...26
Powermanagement............27
Usingtheacpoweradapter........27
Usingthebattery............27
Managingthebatterypower.......28
Power-savingmodes..........29
CabledEthernetconnections.........29
Wirelessconnections............30
Usingthewireless-LANconnection.....30
Usingthewireless-WANconnection....31
UsingtheBluetoothconnection......31
UsingtheNFCdevices.........32
UsingtheAirplanemode.........33
Usingthecamera.............33
Usinganexternaldisplay..........34
Travelingwithyourcomputer.........35
Chapter3.Enhancingyour
computer...............37
FindingThinkPadoptions..........37
ThinkPadWiGigDock............37
ThinkPadWiGigDockoverview......37
SettinguptheThinkPadWiGigDock....39
UsingtheThinkPadWiGigDock......40
Chapter4.Accessibility,ergonomic,
andmaintenanceinformation....43
Accessibilityinformation...........43
Ergonomicinformation...........45
Cleaningandmaintenance..........46
Chapter5.Security..........49
Usingpasswords..............49
Passwordsintroduction.........49
Setting,changing,orremovingapassword.50
M.2solid-statedrivesecurity.........50
Settingthesecuritychip...........51
Usingthefingerprintreader..........52
Deletingdatafromyourstoragedrive......54
©CopyrightLenovo2017
i

Usingfirewalls...............54
Protectingdataagainstviruses........55
Chapter6.Advancedconfiguration..57
InstallingtheWindows10operatingsystem...57
Installingdevicedrivers...........57
UsingtheThinkPadSetupprogram......58
ConfiguringThinkPadSetup.......58
Changingthestartupsequence......59
UpdatingtheUEFIBIOS.........59
BIOSmenu..............60
Usingsystemmanagement..........70
Chapter7.Troubleshootingcomputer
problems...............73
Generaltipsforpreventingproblems......73
DiagnosingproblemswithLenovoCompanion..73
Troubleshooting..............74
Computerstopsresponding.......74
Spillsonthekeyboard..........74
Errormessages............74
Beeperrors..............76
Ethernetproblems...........77
Wireless-LANproblem..........78
Awireless-WANproblem.........78
Bluetoothproblem...........79
ThinkPadpointingdeviceproblems.....79
Keyboardproblems...........79
Computerscreenproblems........80
Externalmonitorproblems........81
Audioproblems............82
Fingerprintreaderproblems........83
Batteryproblems............84
Poweradapterproblem.........84
Powerproblems............84
Powerbuttonproblem..........85
Bootproblems.............85
Sleepandhibernationproblems......85
ThinkPadPenProproblem........86
Softwareproblem............86
USBproblem.............87
Chapter8.Recoveryinformation...89
Resettingyourcomputer...........89
Usingadvancedstartupoptions........89
RecoveringyouroperatingsystemifWindows10
failstostart................89
CreatingandusingarecoveryUSBdrive....89
Chapter9.Replacingdevices.....91
Staticelectricityprevention..........91
Disablingthebuilt-inbattery.........91
ReplacingthemicroSIMcard.........92
Replacingthebasecoverassembly......92
Replacingthewireless-WANcard.......93
ReplacingtheM.2solid-statedrive......95
Replacingthecoin-cellbattery........97
Replacingthespeakerassembly.......98
Replacingthepowerbuttoncard.......100
Chapter10.Gettingsupport....103
BeforeyoucontactLenovo..........103
Gettinghelpandservice...........103
Usingdiagnosticprograms........104
LenovoSupportWebsite.........104
CallingLenovo.............104
Purchasingadditionalservices........105
AppendixA.Supplemental
informationabouttheUbuntu
operatingsystem..........107
AppendixB.Regulatory
information.............109
Certification-relatedinformation........109
Wireless-relatedinformation.........109
Wirelessinteroperability.........109
Usageenvironmentandyourhealth....109
LocatingtheUltraConnectwireless
antennas...............110
Wireless-radiocomplianceinformation...110
Locatingwirelessregulatorynotices....110
Exportclassificationnotice..........111
Electronicemissionnotices..........111
FederalCommunicationsCommission
DeclarationofConformity........111
IndustryCanadaClassBemissioncompliance
statement...............111
EuropeanUnion-Compliancetothe
ElectromagneticCompatibility(EMC)Directive
orRadioEquipmentDirective.......111
GermanClassBcompliancestatement...112
KoreaClassBcompliancestatement....113
JapanVCCIClassBcompliancestatement..113
Japancompliancestatementforproducts
whichconnecttothepowermainswith
ratedcurrentlessthanorequalto20Aper
phase................113
Japannoticeforacpowercord......113
Lenovoproductserviceinformationfor
Taiwan................113
Eurasiancompliancemark..........113
Brazilaudionotice.............113
iiUserGuide

AppendixC.WEEEandrecycling
statements.............115
Generalrecyclinginformation.........115
ImportantWEEEinformation.........115
Japanrecyclingstatements.........116
RecyclinginformationforBrazil........116
BatteryrecyclinginformationfortheEuropean
Union..................117
BatteryrecyclinginformationforTaiwan.....118
BatteryrecyclinginformationfortheUnitedStates
andCanada................118
RecyclinginformationforChina........118
AppendixD.RestrictionofHazardous
Substances(RoHS)Directive....119
AppendixE.ENERGYST ARmodel
information.............123
AppendixF.Notices.........125
AppendixG.Trademarks......127
©CopyrightLenovo2017
iii

ivUserGuide

Importantsafetyinformation
Note:Readtheimportantsafetyinformationfirst.
Readthisfirst
Thisinformationcanhelpyousafelyuseyournotebookcomputer.Followandretainallinformationincluded
withyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchaseagreement
ortheLimitedWarranty.Formoreinformation,see"WarrantyInformation"intheSafety,Warranty,andSetup
Guidethatcomeswithyourcomputer.
Customersafetyisimportant.Ourproductsaredevelopedtobesafeandeffective.However,personal
computersareelectronicdevices.Powercords,poweradapters,andotherfeaturescancreatepotential
safetyrisksthatcanresultinphysicalinjuryorpropertydamage,especiallyifmisused.Toreducethese
risks,followtheinstructionsincludedwithyourproduct,observeallwarningsontheproductandinthe
operatinginstructions,andreviewtheinformationincludedinthisdocumentcarefully.Bycarefullyfollowing
theinformationcontainedinthisdocumentandprovidedwithyourproduct,youcanhelpprotectyourself
fromhazardsandcreateasafercomputerworkenvironment.
Note:Thisinformationincludesreferencestopoweradaptersandbatteries.Inadditiontonotebook
computers,someproducts(suchasspeakersandmonitors)shipwithexternalpoweradapters.Ifyouhave
suchaproduct,thisinformationappliestoyourproduct.Inaddition,computerproductscontainacoin-sized
internalbatterythatprovidespowertothesystemclockevenwhenthecomputerisunplugged,sothe
batterysafetyinformationappliestoallcomputerproducts.
Importantinformationaboutusingyourcomputer
Ensurethatyoufollowtheimportanttipsgivenheretogetthemostuseandenjoymentoutofyourcomputer.
Failuretodosomightleadtodiscomfortorinjury,orcausethecomputertofail.
Protectyourselffromtheheatthatyourcomputergenerates.
Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalm
rest,andsomeotherpartsmaybecomehot.Thetemperaturetheyreach
dependsontheamountofsystemactivityandthelevelofchargeinthebattery.
Extendedcontactwithyourbody,eventhroughclothing,couldcause
discomfortorevenaskinburn.
•Avoidkeepingyourhands,yourlap,oranyotherpartofyourbodyin
contactwithahotsectionofthecomputerforanyextendedtime.
•Periodicallytakehandsfromusingthekeyboardbyliftingyourhandsfrom
thepalmrest.
Protectyourselffromtheheatgeneratedbytheacpoweradapter.
Whentheacpoweradapterisconnectedtoanelectricaloutletandyour
computer,itgeneratesheat.
Extendedcontactwithyourbody,eventhroughclothing,maycauseaskin
burn.
•Donotplacetheacpoweradapterincontactwithanypartofyourbody
whileitisinuse.
•Neveruseittowarmyourbody.
©CopyrightLenovo2017
v

Preventyourcomputerfromgettingwet.
Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyour
computer.
Protectthecablesfrombeingdamaged.
Applyingstrongforcetocablesmaydamageorbreakthem.
Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a
keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalked
on,trippedover,pinchedbyyourcomputerorotherobjects,orinanyway
subjecttotreatmentthatcouldinterferewiththeoperationofyourcomputer.
Protectyourcomputeranddatawhenmovingit.
Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe
following:
•Turnitoff.
•Putitinsleepmode.
•Putitinhibernationmode.
Handleyourcomputergently.
Carryyourcomputercarefully.
Thishelpstopreventdamagetothecomputer,andpossiblelossofdata.
Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson
yourcomputer,display,orexternaldevices.
•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.
•Donotpackyourcomputerinatightlypackedsuitcaseorbag.
•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep
mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit
isturnedon.
viUserGuide

Conditionsthatrequireimmediateaction
Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough
thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby
anauthorizedservicer.
Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare
occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou
mighthearsoundslikepopping,cracking,orhissing.Theseconditionsmightmerelymeanthatan
internalelectroniccomponenthasfailedinasafeandcontrolledmanner .Or,theymightindicate
apotentialsafetyissue.However,donottakerisksorattempttodiagnosethesituationyourself.
ContacttheCustomerSupportCenterforfurtherguidance.ForalistofServiceandSupportphone
numbers,seethefollowingWebsite:
http://www.lenovo.com/support/phone
Frequentlyinspectyourcomputeranditscomponentsfordamageorwearorsignsofdanger.
Ifyouhaveanyquestionabouttheconditionofacomponent,donotusetheproduct.Contact
theCustomerSupportCenterortheproductmanufacturerforinstructionsonhowtoinspectthe
productandhaveitrepaired,ifnecessary.
Intheunlikelyeventthatyounoticeanyofthefollowingconditions,orifyouhaveanysafety
concernswithyourproduct,stopusingtheproductandunplugitfromthepowersourceand
telecommunicationlinesuntilyoucanspeaktotheCustomerSupportCenterforfurtherguidance.
•Powercords,plugs,poweradapters,extensioncords,surgeprotectors,orpowersuppliesthatare
cracked,broken,ordamaged.
•Signsofoverheating,smoke,sparks,orfire.
•Damagetoabattery(suchascracks,dents,orcreases),dischargefromabattery,orabuildupofforeign
substancesonthebattery.
•Acracking,hissing,orpoppingsound,orstrongodorthatcomesfromtheproduct.
•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercord,or
poweradapter.
•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.
•Theproducthasbeendroppedordamagedinanyway.
•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.
Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufactured
fororbyLenovo
instructions,oruntilyougetasuitablereplacement.
®
,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurther
Serviceandupgrades
DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.
Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
©CopyrightLenovo2017
vii

surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave
anyquestionsorconcerns,contacttheCustomerSupportCenter.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe
computeriscool.
Powercordsandpoweradapters
DANGER
Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.
Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH03VV-F ,3G,0.75mm
better.Forothercountries,thesuitabletypesshallbeusedaccordingly.
Neverwrapapowercordaroundapoweradapterorotherobject.Doingsocanstressthecordin
waysthatcancausethecordtofray,crack,orcrimp.Thiscanpresentasafetyhazard.
Alwaysroutepowercordssothattheywillnotbewalkedon,trippedover,orpinchedbyobjects.
Protectpowercordsandpoweradaptersfromliquids.Forinstance,donotleaveyourpowercord
orpoweradapternearsinks,tubs,toilets,oronfloorsthatarecleanedwithliquidcleansers.
Liquidscancauseashortcircuit,particularlyifthepowercordorpoweradapterhasbeenstressed
bymisuse.Liquidsalsocancausegradualcorrosionofpowercordterminalsand/ortheconnector
terminalsonapoweradapter,whichcaneventuallyresultinoverheating.
Ensurethatallpowercordconnectorsaresecurelyandcompletelypluggedintoreceptacles.
Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof
overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter .
2
,or
Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.
viiiUserGuide

Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjects
whenthepoweradapterispluggedintoanelectricaloutlet.
Extensioncordsandrelateddevices
Ensurethatextensioncords,surgeprotectors,uninterruptiblepowersupplies,andpowerstripsthatyouuse
areratedtohandletheelectricalrequirementsoftheproduct.Neveroverloadthesedevices.Ifpowerstrips
areused,theloadshouldnotexceedthepowerstripinputrating.Consultanelectricianformoreinformation
ifyouhavequestionsaboutpowerloads,powerrequirements,andinputratings.
Plugsandoutlets
DANGER
Ifareceptacle(poweroutlet)thatyouintendtousewithyourcomputerequipmentappearstobe
damagedorcorroded,donotusetheoutletuntilitisreplacedbyaqualifiedelectrician.
Donotbendormodifytheplug.Iftheplugisdamaged,contactthemanufacturertoobtain
areplacement.
Donotshareanelectricaloutletwithotherhomeorcommercialappliancesthatdrawlargeamounts
ofelectricity;otherwise,unstablevoltagemightdamageyourcomputer,data,orattacheddevices.
Someproductsareequippedwithathree-prongedplug.Thisplugfitsonlyintoagrounded
electricaloutlet.Thisisasafetyfeature.Donotdefeatthissafetyfeaturebytryingtoinsertitinto
anon-groundedoutlet.Ifyoucannotinserttheplugintotheoutlet,contactanelectricianforan
approvedoutletadapterortoreplacetheoutletwithonethatenablesthissafetyfeature.Never
overloadanelectricaloutlet.Theoverallsystemloadshouldnotexceed80percentofthebranch
circuitrating.Consultanelectricianformoreinformationifyouhavequestionsaboutpowerloads
andbranchcircuitratings.
Besurethatthepoweroutletyouareusingisproperlywired,easilyaccessible,andlocatedclose
totheequipment.Donotfullyextendpowercordsinawaythatwillstressthecords.
Besurethatthepoweroutletprovidesthecorrectvoltageandcurrentfortheproductyouare
installing.
Carefullyconnectanddisconnecttheequipmentfromtheelectricaloutlet.
Powersupplystatement
DANGER
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
©CopyrightLenovo2017
ix

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Externaldevices
CAUTION:
DonotconnectordisconnectanyexternaldevicecablesotherthanUniversalSerialBus(USB)and
1394cableswhilethecomputerpowerison;otherwise,youmightdamageyourcomputer.Toavoid
possibledamagetoattacheddevices,waitatleastfivesecondsafterthecomputerisshutdownto
disconnectexternaldevices.
Generalbatterynotice
DANGER
BatteriessuppliedbyLenovoforusewithyourproducthavebeentestedforcompatibilityand
shouldonlybereplacedwithapprovedparts.AbatteryotherthantheonespecifiedbyLenovo,ora
disassembledormodifiedbatteryisnotcoveredbythewarranty.
Batteryabuseormishandlingcancauseoverheat,liquidleakage,oranexplosion.Toavoidpossible
injury,dothefollowing:
•Donotopen,dissemble,orserviceanybattery.
•Donotcrushorpuncturethebattery.
•Donotshort-circuitthebattery,orexposeittowaterorotherliquids.
•Keepthebatteryawayfromchildren.
•Keepthebatteryawayfromfire.
Stopusingthebatteryifitisdamaged,orifyounoticeanydischargeorthebuildupofforeign
materialsonthebatteryleads.
Storetherechargeablebatteriesorproductscontainingtherechargeablebatteriesatroom
temperature,chargedtoapproximately30to50%ofcapacity.Werecommendthatthebatteriesbe
chargedaboutonceperyeartopreventoverdischarge.
Donotputthebatteryintrashthatisdisposedofinlandfills.Whendisposingofthebattery,comply
withlocalordinancesorregulations.
xUserGuide

Noticeforbuilt-inrechargeablebattery
DANGER
Donotattempttoreplacethebuilt-inrechargeablebattery.Replacementofthebatterymustbe
donebyaLenovo-authorizedrepairfacilityortechnician.
Onlyrechargethebatterystrictlyaccordingtoinstructionsincludedintheproductdocumentation.
TheLenovo-authorizedrepairfacilitiesortechniciansrecycleLenovobatteriesaccordingtolocal
lawsandregulations.
Noticefornon-rechargeablecoin-cellbattery
DANGER
Ifthecoin-cellbatteryisincorrectlyreplaced,thereisdangerofanexplosion.Thebatterycontains
asmallamountofharmfulsubstance.
Donotheattomorethan100°C(212°F).
ThefollowingstatementappliestousersinthestateofCalifornia,U.S.A.
CaliforniaPerchlorateInformation:
Productscontainingmanganesedioxidelithiumcoin-cellbatteriesmaycontainperchlorate.
PerchlorateMaterial-specialhandlingmayapply,See
www.dtsc.ca.gov/hazardouswaste/perchlorate
Heatandproductventilation
DANGER
Computers,acpoweradapters,andmanyaccessoriescangenerateheatwhenturnedonandwhen
batteriesarecharging.Notebookcomputerscangenerateasignificantamountofheatduetotheir
compactsize.Alwaysfollowthesebasicprecautions:
•Whenyourcomputeristurnedonorthebatteryischarging,thebase,thepalmrest,andsome
otherpartsmaybecomehot.Avoidkeepingyourhands,yourlap,oranyotherpartofyour
bodyincontactwithahotsectionofthecomputerforanyextendedlengthoftime.Whenyou
usethekeyboard,avoidkeepingyourpalmsonthepalmrestforaprolongedperiodoftime.
Yourcomputergeneratessomeheatduringnormaloperation.Theamountofheatdependson
theamountofsystemactivityandthebatterychargelevel.Extendedcontactwithyourbody,
eventhroughclothing,couldcausediscomfortorevenaskinburn.Periodicallytakebreaks
fromusingthekeyboardbyliftingyourhandsfromthepalmrest;andbecarefulnottouse
thekeyboardforanyextendedlengthoftime.
•Donotoperateyourcomputerorchargethebatterynearflammablematerialsorinexplosive
environments.
©CopyrightLenovo2017
xi

•Ventilationslots,fansand/orheatsinksareprovidedwiththeproductforsafety,comfort,and
reliableoperation.Thesefeaturesmightinadvertentlybecomeblockedbyplacingtheproducton
abed,sofa,carpet,orotherflexiblesurface.Neverblock,cover,ordisablethesefeatures.
•Whentheacpoweradapterisconnectedtoanelectricaloutletandyourcomputer,itgenerates
heat.Donotplacetheadapterincontactwithanypartofyourbodywhileusingit.Neverusethe
acpoweradaptertowarmyourbody.Extendedcontactwithyourbody,eventhroughclothing,
maycauseaskinburn.
Foryoursafety,alwaysfollowthesebasicprecautionswithyourcomputer:
•Keepthecoverclosedwheneverthecomputerispluggedin.
•Regularlyinspecttheoutsideofthecomputerfordustaccumulation.
•Removedustfromventsandanyperforationsinthebezel.Morefrequentcleaningsmightbe
requiredforcomputersindustyorhigh-trafficareas.
•Donotrestrictorblockanyventilationopenings.
•Donotoperateyourcomputerinsidefurniture,asthismightincreasetheriskofoverheating.
•Airflowtemperaturesintothecomputershouldnotexceed35°C(95°F).
Electricalcurrentsafetyinformation
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotuseyourcomputerduringalightningstorm.
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration
ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Wheneverpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.
•Disconnecttheattachedpowercords,battery,andallthecablesbeforeyouopenthedevice
covers,unlessinstructedotherwiseintheinstallationandconfigurationprocedures.
•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neveruse
thecomputerwheninternalpartsandcircuitsareexposed.
DANGER
Connectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling,moving,
oropeningcoversonthisproductorattacheddevices.
Toconnect:
1.TurneverythingOFF.
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
Todisconnect:
1.TurneverythingOFF.
2.First,removepowercordsfromoutlets.
3.Removesignalcablesfromconnectors.
xiiUserGuide

4.Attachpowercordstooutlets.
5.TurndevicesON.
Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother
electricalcablesconnectedtothecomputer.
Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical
cableshavebeenconnectedtothecomputer.
DANGER
Duringelectricalstorms,donotperformanyreplacementanddonotconnectthetelephonecable
toordisconnectitfromthetelephoneoutletonthewall.
4.Removeallcablesfromdevices.
Lasersafetyinformation
CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVDdrives,fiberopticdevices,ortransmitters)are
installed,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedherein
mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical
instruments,andavoiddirectexposuretothebeam.
Liquidcrystaldisplay(LCD)notice
CAUTION:
Theliquidcrystaldisplay(LCD)ismadeofglass,androughhandlingordroppingthecomputercan
causetheLCDtobreak.IftheLCDbreaksandtheinternalfluidgetsintoyoureyesoronyour
hands,immediatelywashtheaffectedareaswithwaterforatleast15minutes;ifanysymptomsare
presentafterwashing,getmedicalcare.
Note:Forproductswithmercury-containingfluorescentlamps(forexample,non-LED),thefluorescentlamp
intheliquidcrystaldisplay(LCD)containsmercury;disposeofaccordingtolocal,state,orfederallaws.
Usingheadphonesorearphones
CAUTION:
Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof
theequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesound
pressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.
©CopyrightLenovo2017
xiii

Excessiveuseofheadphonesorearphonesforalongperiodoftimeathighvolumecanbedangerousifthe
outputoftheheadphoneorearphoneconnectorsdonotcomplywithspecificationsofEN50332-2.The
headphoneoutputconnectorofyourcomputercomplieswithEN50332-2Subclause7.Thisspecification
limitsthecomputer’smaximumwidebandtrueRMSoutputvoltageto150mV.Tohelpprotectagainst
hearingloss,ensurethattheheadphonesorearphonesyouusealsocomplywithEN50332-2(Clause7
limits)forawidebandcharacteristicvoltageof75mV.UsingheadphonesthatdonotcomplywithEN
50332-2canbedangerousduetoexcessivesoundpressurelevels.
IfyourLenovocomputercamewithheadphonesorearphonesinthepackage,asaset,thecombinationof
theheadphonesorearphonesandthecomputeralreadycomplieswiththespecificationsofEN50332-1.
Ifdifferentheadphonesorearphonesareused,ensurethattheycomplywithEN50332-1(Clause6.5
LimitationValues).UsingheadphonesthatdonotcomplywithEN50332-1canbedangerousdueto
excessivesoundpressurelevels.
Plasticbagnotice
DANGER
Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger
ofsuffocation.
Glasspartsnotice
CAUTION:
Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped
onahardsurfaceorreceivesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremove
it.Stopusingyourproductuntiltheglassisreplacedbytrainedservicepersonnel.
Chokinghazardnotice
CHOKINGHAZARD–Productcontainssmallparts.
Keepawayfromchildrenunderthreeyears.
xivUserGuide

Chapter1.Productoverview
Thischapterprovidesbasicinformationtohelpyougetfamiliarwithyourcomputer.
Computercontrols,connectors,andindicators
Thissectionintroduceshardwarefeaturesofthecomputer.
Frontview
1Ambientlightsensor2Microphones
3Conventionalcamera4Infraredcamera(availableonsomemodels)
5Multi-touchscreen
7TrackPoint
9Trackpad10Fingerprintreader
11NFClabel(availableonsomemodels)
©CopyrightLenovo2017
®
pointingstick8T rackPointbuttons
6Windowsbuttons(availableonsomemodels)
1

1Ambientlightsensor
Theambientlightsensordetectsthesurroundinglightconditions.Thenthecomputeradjuststhescreen
brightnessandthekeyboardbacklightmodeaccordingly.
2Microphones
Themicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.
3Conventionalcamera
Usetheconventionalcameratotakepicturesorholdavideoconference.
4Infraredcamera(availableonsomemodels)
Theinfraredcameraprovidesapersonalandsecurewayforyoutosignintoyourcomputerwithface
authentication.Afteryousettheinfraredcameraforfaceauthentication,youcanuseyourfacetounlock
yourcomputerinsteadofusingapassword.Formoreinformation,see“Usingthecamera”onpage33
5Multi-touchscreen
Themulti-touchscreenenablesyoutouseyourcomputerwithsimpletouchgestures.Formoreinformation,
see“Usingthemulti-touchscreen”onpage19.
6Windowsbutton(availableonsomemodels)
PresstheWindowsbuttontoopentheStartmenu;orpresstheWindowsbuttontowakeupthecomputer
fromsleepmode.
.
ThinkPad
®
pointingdevice
7TrackPointpointingstick
8TrackPointbuttons
9Trackpad
YourcomputerisequippedwiththeLenovo-uniqueThinkPadpointingdevice.Formoreinformation,see
“UsingtheThinkPadpointingdevice”onpage23.
10Fingerprintreader
Fingerprintauthenticationprovidessimpleandsecureuseraccessbyassociatingyourfingerprintwitha
password.Formoreinformation,see“Usingthefingerprintreader”onpage52
11NFClabel(availableonsomemodels)
.
Ifyoufindanearfieldcommunication(NFC)labelnearthetrackpad,itindicatesthatyourcomputercomes
withanNFCcard.NFCisahigh-frequencyandshort-rangewirelesscommunicationtechnology.Youcan
useNFCtechnologytotransferdatafromonedevicetoanotherbytouchingthemorputtingthemclose
together.FormoreinformationabouttheNFCfeature,see“UsingtheNFCdevices”onpage32
.
2UserGuide

Left-sideview
1USB-Cconnectors(Thunderbolt™3compatible)/
powerconnectors
3AlwaysOnUSB3.0connector
1USB-Cconnectors(Thunderbolt™3compatible)/powerconnectors
2USB3.0connector
TheUSB-CconnectorsonyourcomputersupportthelatestUSB3.1standardandarefullycompatiblewith
Thunderbolt3technology.WithaproperUSB-Ccableconnected,youcan:
•Transferdatabetweenyourcomputerandperipheraldevices.
•Chargeyourcomputer.
•Chargeyourperipheraldevices.
•Connectyourcomputertoexternaldisplaysforvideooutput.
ThetwoUSB-Cconnectorsalsoworkaspowerconnectors.Theacpoweradaptershippedwithyour
computerisaUSB-Cpoweradapter.Usetheshippedpoweradapterandpowercordtoconnectthe
computertoacpowerthrougheitherofthetwoUSB-Cconnectors.
LenovoprovidesvariousUSB-Caccessoriestohelpyouexpandyourcomputerfunctionality.Formore
information,gotohttp://www.lenovo.com/essentials.
2USB3.0connector
ConnectUSB-compatibledevices,suchasaUSBkeyboard,USBmouse,USBstoragedevice,orUSB
printer.
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
3AlwaysOnUSB3.0connector
Bydefault,theAlwaysOnUSB3.0connectorenablesyoutochargeUSB-compatibledevicesinthe
followingsituations:
•Whenyourcomputerisonorinsleepmode
•Whenyourcomputerisofforinhibernationmode,butconnectedtoacpower
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
Tochargethesedeviceswhenthecomputerisofforinhibernationmode,andthecomputerisnotconnected
toacpower,dothefollowing:
1.StarttheLenovoSettingsprogram.See“AccessingLenovoprograms”onpage13.
2.ClickPOWER.
3.Followtheinstructionsonthescreentomakeyourpreferredsetting.
Chapter1.Productoverview3

Right-sideview
1ThinkPadPenPro2Powerbutton
3Audioconnector4MiniEthernetconnector
5USB3.0connector
7Security-lockslot
1ThinkPadPenPro
TheThinkPadPenProissimilarinsizeandshapetoanactualinkpen,sotouchactionsandon-screen
writingfeelcomfortable.Itshigh-levelpressuresensitivityprovidesprecisecontentcreation.Clickand
eraserbuttonsarebuiltintothepenandprovideadditionalfunctionalitytointeractwithdata.
Additionally,whenusedwithLenovo’sfreeappWRITEit,youcanwritedirectlyintoanyapplication.T o
downloadWRITEit,gotohttp://www.lenovo.com/writeit.
6HDMI™connector
Formoreinformation,see“ThinkPadPenPro”onpage16
2Powerbutton
.
Pressthepowerbuttontoturnonthecomputerorputthecomputerintosleepmode.
Toturnoffthecomputer,opentheStartmenu,click
Power,andthenclickShutdown.
Ifyourcomputerisunresponsive,youcanturnoffthecomputerbypressingandholdingthepowerbuttonfor
fourormoreseconds.Ifthecomputercannotbeturnedoff,see“Computerstopsresponding”onpage74
Youalsocandefinewhatthepowerbuttondoes.Forexample,bypressingthepowerbutton,youcanturn
offthecomputerorputthecomputerintosleeporhibernationmode.Tochangewhatthepowerbutton
does,dothefollowing:
1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsorSmall
icons.
2.ClickPowerOptions➙Choosewhatthepowerbuttonsdo.
3.Followtheinstructionsonthescreen.
3Audioconnector
Youcanconnectheadphonesoraheadsetwitha3.5-mm(0.14-inch),4-poleplugtotheaudioconnectorto
listentothesoundfromthecomputer.
Ifyouareusingaheadsetwithafunctionswitch,donotpressthisswitchwhileusingtheheadset.Ifyou
presstheswitch,theheadsetmicrophoneisdisabled,andtheintegratedmicrophonesonthecomputeris
enabledinstead.
.
Note:Theaudioconnectordoesnotsupportaconventionalmicrophone.
4MiniEthernetconnector
TheminiEthernetconnectormakesyourcomputerthinnerthantheoneswithastandardEthernetconnector.
Toconnectyourcomputertoalocalareanetwork(LAN)throughtheminiEthernetconnector,youneedan
Ethernetextensionadapter.TheEthernetextensionadapterisavailableasanoptionandshippedwith
4UserGuide

somecomputermodels.ForinformationaboutusingandpurchasingtheEthernetextensionadapter,
see“CabledEthernetconnections”onpage29
.
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetextension
adapter.
5USB3.0connector
ConnectUSB-compatibledevices,suchasaUSBkeyboard,USBmouse,USBstoragedevice,orUSB
printer.
Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightgetdamaged.
6HDMI™connector
TheHDMIconnectorisadigitalaudioandvideointerface.Itenablesyoutoconnectyourcomputertoa
compatibledigitalaudiodeviceorvideomonitor,suchasaDVDplayeroranahigh-definitiontelevision
(HDTV).
7Security-lockslot
Toprotectyourcomputerfromtheft,lockyourcomputertoadesk,table,orotherfixturesthroughasecurity
cablelockthatfitsthissecurity-lockslot.
Note:Y ouareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity
feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
ofthelockingdeviceandsecurityfeature.
Rearview
1Fanlouvers
3Micro-SIM-cardslot
1Fanlouvers
Thefanlouversandinternalfanenableairtocirculateinthecomputertoensurepropercooling,especially
thecoolingofthemicroprocessor.
2MicroSDcardslot
Note:Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.
Chapter1.Productoverview5

2MicroSDcardslot
YoucaninsertamicroSDcardintothemicroSDcardslotfordataaccessorstorage.
Attention:WhiletransferringdatatoorfromamicroSDcard,donotputyourcomputerintosleepor
hibernationmodebeforethedatatransferiscompleted.Otherwise,yourdatacouldgetdamaged.
ToremoveamicroSDcard,dothefollowing:
1.ClickthetriangulariconintheWindowsnotificationareatoshowhiddenicons.
2.Right-clicktheSafelyRemoveHardwareandEjectMediaicon.
3.SelectthecorrespondingitemtoejectthecardfromtheWindowsoperatingsystem.
4.Pressthecardtoejectitfromyourcomputer.
5.Removethecardandstoreitsafelyforfutureuse.
Note:IfyoudonotremovethecardfromyourcomputerafteryouejectthecardfromtheWindows
operatingsystem,thecardcannolongerbeaccessed.Toaccessthecard,youmustremoveitfirst,
andtheninsertitagain.
3Micro-SIM-cardslot
Ifyourcomputersupportsthewirelesswideareanetwork(WAN)feature,amicroSubscriberIdentification
Module(SIM)cardmightberequiredtoestablishwireless-WANconnections.Dependingonthecountryor
regionofdelivery,amicroSIMcardmightbeshippedwiththecomputer.
ToinstallorreplacethemicroSIMcard,see“ReplacingthemicroSIMcard”onpage92.
Bottomview
1Fanlouvers
3Emergency-resethole
1Fanlouvers
Thefanlouversandinternalfanenableairtocirculateinthecomputertoensurepropercooling,especially
thecoolingofthemicroprocessor.
2Speakers
6UserGuide

2Speakers
Yourcomputerisequippedwithapairofstereospeakers.
3Emergency-resethole
Ifthecomputerstopsrespondingandyoucannotturnitoffbypressingthepowerbutton,removetheac
poweradapterandinsertastraightenedpaperclipintotheemergency-resetholetoresetthecomputer.
Statusindicators
Thistopicprovidesinformationaboutlocatingandidentifyingthevariousstatusindicatorsonyourcomputer.
Note:Dependingonthemodel,yourcomputermightlookdifferentfromthefollowingillustrations.
1Camerastatusindicator
Whenthisindicatorison,thecameraisinuse.
Chapter1.Productoverview7

2FnLockindicator
ThisindicatorshowsthestatusofFnLockfunction.Formoreinformation,see“Usingthespecialkeys”
onpage21
3Speaker-muteindicator
.
Whenthisindicatorison,thespeakersaremuted.
4Microphone-muteindicator
Whenthisindicatorison,themicrophonesaremuted.
5CapsLockindicator
Whenthisindicatorison,youcantypeuppercaselettersbydirectlypressingtheletterkeys.
6acpowerstatusindicator
Thisindicatorshowstheacpowerandchargingstatusofthecomputer.
•Green:connectedtoacpower(charging90%–100%)
•Amber:connectedtoacpower(charging1%–90%)
•Off:notconnectedtoacpower(nocharging)
78Systemstatusindicators
TheindicatorintheThinkPadlogoonthecomputerlidandtheindicatorinthepowerbuttonshowthe
systemstatusofyourcomputer.
•Blinksforthreetimes:Thecomputerisinitiallyconnectedtopower.
•On:Thecomputerison(innormalmode).
•Off:Thecomputerisofforinhibernationmode.
•Blinksquickly:Thecomputerisenteringsleeporhibernationmode.
•Blinksslowly:Thecomputerisinsleepmode.
Importantproductinformationlabels
Thissectionprovidesinformationtohelpyoulocatethefollowinglabels:
•Machinetypeandmodellabel
•FCCIDandICCertificationlabel
•LabelsfortheWindowsoperatingsystems
Machinetypeandmodellabel
WhenyoucontactLenovoforhelp,themachinetypeandmodelinformationhelpsthetechniciansto
identifyyourcomputerandprovidefasterservice.
8UserGuide

Thefollowingillustrationshowswheretofindthelabelthatcontainsthemachinetypeandmodelinformation
ofyourcomputer.
FCCIDandICCertificationnumber
TheFCCandICCertificationinformationisidentifiedbyalabelonthecomputerasshowninthefollowing
illustration.
Thecontentofthislabeldiffersdependingonthewirelessmodulesthatcomewithyourcomputer:
•Forapreinstalledwirelessmodule,thislabelidentifiestheactualFCCIDandICcertificationnumberfor
thewirelessmoduleinstalledbyLenovo.
Note:Donotremoveorreplaceapreinstalledwirelessmodulebyyourself.Forreplacement,youmust
contacttheLenovoservicefirst.Lenovoisnotresponsibleforanydamagecausedbyunauthorized
replacement.
•Forauser-installablewireless-WANmodule,thislabeldirectsyoutoconsultthisuserguidefortheactual
FCCIDandICcertificationnumber.
Chapter1.Productoverview9

TheFCCIDandICCertificationnumberlabelisaffixedtothewireless-WANmodule1(availableon
somemodels)installedinthecomputer.
Note:Fortheuser-installablewirelessmodule,ensurethatyouuseonlyaLenovo-authorizedwireless
modulesforthecomputer.Otherwise,anerrormessagewillbedisplayedandthecomputerwillbeep
whenyouturnonthecomputer.
LabelsfortheWindowsoperatingsystems
Windows
®
10GenuineMicrosoft
coverdependingonthefollowingfactors:
•Yourgeographiclocation
•Datewhenyourcomputerwasmanufactured
•VersionofWindows10thatispreinstalled
Gottohttps://www.microsoft.com/en-us/howtotell/Hardware.aspxforillustrationsofthevarioustypes
ofGenuineMicrosoftlabels.
•InthePeople’sRepublicofChina,theGenuineMicrosoftlabelisrequiredonallcomputermodels
preinstalledwithanyversionofWindows10.
•Inothercountriesandregions,theGenuineMicrosoftlabelisrequiredonlyoncomputermodelslicensed
forWindows10Pro.
TheabsenceofaGenuineMicrosoftlabeldoesnotindicatethatthepreinstalledWindowsversionisnot
genuine.FordetailsonhowtotellwhetheryourpreinstalledWindowsproductisgenuine,refertothe
informationprovidedbyMicrosoftat:
https://www.microsoft.com/en-us/howtotell/default.aspx
Therearenoexternal,visualindicatorsoftheProductIDorWindowsversionforwhichthecomputeris
licensed.Instead,theProductIDisrecordedinthecomputerfirmware.WheneveraWindows10product
isinstalled,theinstallationprogramchecksthecomputerfirmwareforavalid,matchingProductIDto
completetheactivation.
®
label:YourcomputermighthaveaGenuineMicrosoftlabelaffixedtoits
10UserGuide

Insomecases,anearlierWindowsversionmightbepreinstalledunderthetermsoftheWindows10Pro
licensedowngraderights.
Computerfeatures
Thecomputerfeaturesintroducedinthistopiccovervariousmodels.Somecomputerfeaturesmight
beavailableonlyonspecificmodels.
Computercolor
•Blackorsilver
Microprocessor
Toviewthemicroprocessorinformationofyourcomputer,right-clicktheStartbuttonandthenselect
System.
Memory
•Type:lowpowerdoubledatarate3(DDR3)synchronousdynamicrandomaccessmemory(SDRAM),
solderedonthesystemboard
•Maximumsize:16GB
Storagedevice
•M.2solid-statedrive
Display
•Brightnesscontrol
•In-PlaneSwitching(IPS)technology
•Displaysize:355.6mm(14inches)
•Displayresolution:1920x1080pixelsor2560x1440pixels
•Multi-touchtechnology
Keyboard
•Six-rowbacklitkeyboard
•Functionkeys
•ThinkPadpointingdevice
Connectorsandslots
•Audioconnector
•MiniEthernetconnector
•HDMIconnector
•TwoUSB-Cconnectors(Thunderbolt3compatible;alsoworkaspowerconnectors)
•USB3.0connector
•AlwaysOnUSB3.0connector
•Micro-SIM-cardslot
•MicroSDcardslot
Securityfeatures
•Fingerprintreader
Chapter1.Productoverview11

•Security-lockslot
•TrustedPlatformModule(TPM)
Wirelessfeatures
•Bluetooth
•Miracast®technology
•NFC(availableonsomemodels)
•WirelessLAN
•WiGig(availableonsomemodels)
•WirelessWAN(availableonsomemodels)
Others
•Conventionalcamera
•Infraredcamera(availableonsomemodels)
•Microphones
•Ambientlightsensor
•Windowsbuttononthedisplay(availableonsomemodels)
•ThinkPadPenPro
Computerspecifications
Size
•Width:333mm(13.1inches)
•Depth:229mm(9.0inches)
•Thickness(dependingonthemodel):
–15.35mm(0.6inches)to17.05mm(0.67inches)
–15.7mm(0.62inches)to17.4mm(0.69inches)
Maximumheatoutput(dependingonthemodel)
•45W(154Btu/hr)
•65W(222Btu/hr)
Powersource(acpoweradapter)
•Sine-waveinputat50Hzto60Hz
•Inputratingoftheacpoweradapter:100Vto240Vac,50Hzto60Hz
Operatingenvironment
Maximumaltitude(withoutpressurization)
•3048m(10000ft)
Temperature
•Ataltitudesupto2438m(8000ft)
12UserGuide

–Operating:5°Cto35°C(41°Fto95°F)
–Storage:5°Cto43°C(41°Fto109°F)
•Ataltitudesabove2438m(8000ft)
–Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)
Note:Whenyouchargethebattery,itstemperaturemustbeatleast10°C(50°F).
Relativehumidity
•Operating:8%to95%atwet-bulbtemperature23°C(73°F)
•Storage:5%to95%atwet-bulbtemperature27°C(81°F)
Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.
Attention:
•Keepelectricalappliancessuchaselectricfans,radio,airconditioners,andmicrowaveovensaway
fromthecomputer.Thestrongmagneticfieldsgeneratedbytheseappliancescandamagethemonitor
anddataontheinternalstoragedrive.
•Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilled
onorinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.
•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.
Lenovoprograms
YourcomputercomeswithLenovoprogramstohelpyouworkeasilyandsecurely.
AccessingLenovoprograms
ToaccessLenovoprogramsonyourcomputer,dothefollowing:
1.OpentheStartmenuandlocateaprogrambytheprogramname.
2.Ifyoudonotfindtheprogramintheprogramlist,searchfortheprograminthesearchbox.
AnintroductiontoLenovoprograms
ThistopicprovidesabriefintroductiontoLenovoprograms.Dependingonyourcomputermodel,someof
theprogramsmightnotbeavailable.
Theavailableprogramsaresubjecttochangewithoutnotice.Tolearnmoreabouttheprogramsandother
computingsolutionsofferedbyLenovo,goto:
http://www.lenovo.com/support
LenovoCompanion
Yourcomputer’sbestfeaturesandcapabilitiesshouldbeeasytoaccessand
understand.WithLenovoCompanion,theyare.
UseLenovoCompaniontodothefollowing:
•Optimizeyourcomputerperformance,monitoryourcomputerhealth,and
manageupdates.
•Accessyouruserguide,checkwarrantystatus,andviewaccessories
customizedforyourcomputer.
•Readhow-toarticles,exploreLenovoforums,andstayup-to-dateon
technologynewswitharticlesandblogsfromtrustedsources.
Chapter1.Productoverview13

TheLenovoCompanionprogramisfilledwithexclusiveLenovocontenttohelp
youlearnmoreaboutwhatyoucandowithyourLenovocomputer.
LenovoIDThisprogramenablesyoutocreateandmanageyourLenovoID.WithaLenovo
ID,youcanconnecttoeverythingLenovothroughasingleaccount.Useyour
LenovoIDforquickandsimpleauthenticationandthenenjoythevarious
servicesprovidedbyLenovo.Suchservicesincludeonlineshopping,app
download,personalizeddevicesupport,specialpromotionaloffers,Lenovo
forums,andsoon.
LenovoSettings
Thisprogramenhancesyourcomputingexperiencebyprovidingthefollowing
features:
•Turningyourcomputerintoaportablehotspot
•Configuringcameraandaudiosettings
•Optimizingyourpowersettings
•Creatingandmanagingmultiplenetworkprofiles
14UserGuide

Chapter2.Usingyourcomputer
Thischapterprovidesinformationtohelpyouusethevariousfeaturesprovidedbyyourcomputer.
Registeringyourcomputer
Whenyouregisteryourcomputer,informationisenteredintoadatabase,whichenablesLenovotocontact
youifthereisarecallorothersevereproblem.Inaddition,somelocationsofferextendedprivilegesand
servicestoregisteredusers.
WhenyouregisteryourcomputerwithLenovo,youalsowillreceivethefollowingbenefits:
•QuickerservicewhenyoucallLenovoforhelp
•Automaticnotificationoffreesoftwareandspecialpromotionaloffers
ToregisteryourcomputerwithLenovo,gotohttp://www.lenovo.com/registerandfollowtheinstructionson
thescreen.
Frequentlyaskedquestions
ThistopicprovidesafewtipstohelpyouoptimizetheuseofyourThinkPadnotebookcomputers.
Toensurethebestcomputerperformance,gotothefollowingWebsitetofindinformationsuchasaidsfor
troubleshootingandanswerstofrequentlyaskedquestions:
http://www.lenovo.com/support/faq
CanIgetmyuserguideinanotherlanguage?
Todownloadtheuserguideinanotherlanguage,gotohttp://www.lenovo.com/support.Thenfollowthe
instructionsonthescreen.
HowdoIaccessControlPanel?
Right-clicktheStartbutton,andthenclickControlPanel.
HowdoIgethelpabouttheWindowsoperatingsystem
UsetheCortana
HowdoIusebatterypowermoreeffectivelywhenIamonthego?
•Toconservepower,ortosuspendoperationwithoutexitingprogramsorsavingfiles,see“Power-saving
modes”onpage29.
•Toachievethebestbalancebetweenperformanceandpowersaving,createandapplyanappropriate
powerplan.See“Managingthebatterypower”onpage28.
•Ifyourcomputerwillbeturnedoffforanextendedperiodoftime,youcanpreventbatterypowerfrom
drainingbyremovingthebattery.
HowdoIsecurelydisposeofdatastoredontheinternalstoragedrive?
•Study“Security”onpage49tofindouthowyoucanprotectyourcomputerfromtheftandunauthorized
use.
®
personalassistanttosearchforhelp,apps,files,settings,andsoon.
©CopyrightLenovo2017
15

•Beforeyoudisposeofthedataontheinternalstoragedrive,ensurethatyouread“Deletingdatafrom
yourstoragedrive”onpage54
HowdoIattachanexternaldisplay?
•Referto“Usinganexternaldisplay”onpage34.
•WiththeExtenddesktopfunction,youcandisplayoutputonboththecomputerdisplayandanexternal
display.
HowdoIattachorreplaceadevice?
Refertotheappropriatetopicin“Replacingdevices”onpage91.
Ihavebeenusingthecomputerforsometimealready,andisgettingslower .WhatshouldIdo?
•Followthe“Generaltipsforpreventingproblems”onpage73.
•Diagnoseproblemsyourselfbyusingthepreinstalleddiagnosticsoftware.See“Diagnosingproblems
withLenovoCompanion”onpage73.
•Checkforrecoverysolutionsin“Recoveryinformation”onpage89.
Printthefollowingtopicsandkeepthemwithyourcomputerincaseyouareunabletoaccessthis
electronicuserguidewhennecessary.
•“InstallingtheWindows10operatingsystem”onpage57
•“Computerstopsresponding”onpage74
•“Powerproblems”onpage84
.
ThinkPadPenPro
TheThinkPadPenProisstoredinthepenslot.Toremovethepenfromtheslot,slidethetabofthepena
littlebitout,andthencompletelypulloutthepen.
Note:TheThinkPadPenProisnotwaterproof.Takecarenottosoakitordipitinwater.
WiththeThinkPadPenPro,inputtingtextiseasierinanaturalmannerwhenyouare:
16UserGuide

•Takingnotes
•AnnotatingPortableDocumentFormat(PDF)files
•Drawinggraphicswithapplicationscapableofeditingandsketching
WhenyoudraworwritewiththeThinkPadPenPro,keepitperpendiculartothecomputerdisplayto
achievethebestlinequality.
UsetheThinkPadPenProinsteadofyourfingerinconditionssuchasthefollowing:
•Youneedpreciseanddetailedinput,suchasdrawingapictureorusingthehandwritingmode.
•Toomanyelementsarecrowdedonthescreen,forexample,whenyouareplayinggames.
•Youwanttokeepyourscreenfreefromsmudges.
•Youhavelongfingernailsanditisdifficultforyoutotype.
UsingtheThinkPadPenPro
1Tip
2Eraserbutton
3Clickbutton
YoucanperformthefollowingoperationswiththeThinkPadPenPro:
•Toclickormakeaselection,tapthedisplayoncewiththepen.
•Todouble-click,taptwicewithoutpausing.
•Toright-click,tapthetip1onthedisplayandholdthepenthereforonesecond.Alternatively,youcan
pressandholdtheclickbutton
•Toeraseink,pressandholdtheeraserbutton
3whiletappingthetip1onthedisplay.
2,tapthetip1onthedisplay,anddragthepenacross
theinkyouwanttoerase.
ChargingtheThinkPadPenPro
Tochargethepen,insertthepenintotheslotuntilitsnapsintoposition.Thepenwillbe80%chargedin
about15secondsand100%chargedinaboutfiveminutes.
Note:Ensurethatyourcomputerisonorinsleepmode.Otherwise,thepenwillnotbecharged.
TheThinkPadPenProisalsoavailableasanoptionfromLenovo.TopurchasetheThinkPadPenPro,goto:
http://www.lenovo.com/accessories
Chapter2.Usingyourcomputer17

Operatingmodes
Thecomputerdisplaycanbeopenedtoanyanglewithinarangeofupto360degreesasshownin
thefollowingillustration.
Note:Dependingonthemodel,yourcomputermightlookdifferentfromtheillustrationsinthistopic.
Attention:Donotrotatethecomputerdisplaywithtoomuchforce,otherwisethecomputerdisplay
orhingesmightgetdamaged.Donotapplytoomuchforcetotheupper-rightorupper-leftcornerof
thecomputerdisplay.
18UserGuide

Byrotatingthedisplaytodifferentangle,yourcomputerfeaturesthefollowingfouroperatingmodes.You
canswitchbetweendifferentmodesaccordingtoyourpreferenceandworkingconvenience.
Note:Thekeyboardandthepointingdevicesareautomaticallydisabledinthestandmode,tentmode,and
tabletmode.Youcanusethetouchscreentocontrolyourcomputerinstead.
Notebookmode
TentmodeTabletmode
Standmode
Usingthemulti-touchscreen
Thistopicprovidesinstructionsonhowtousethemulti-touchscreenthatisavailableonsomemodels.
Notes:
•Yourcomputerscreenmightlookdifferentfromthefollowingillustrations.
•Dependingontheprogramyouuse,somegesturesmightnotbeavailable.
Thefollowingtableintroducessomefrequentlyusedgestures.
Chapter2.Usingyourcomputer19

Touchgesture(touchmodels
only)
Description
Touch:Tap.
Mouseaction:Click.
Function:Openanapporperformanactiononanopenapp,suchasCopy,
Save,andDelete,dependingontheapp.
Touch:Tapandhold.
Mouseaction:Right-click.
Function:Openamenuwithmultipleoptions.
Touch:Slide.
Mouseaction:Scrollthemousewheel,movethescrollbar,orclickthescroll
arrow.
Function:Scrollthroughitems,suchaslists,pages,andphotos.
Touch:Draganitemtothelocationyouwant.
Mouseaction:Click,hold,anddraganitem.
Function:Moveanobject.
Touch:Movetwofingersclosertogether.
Mouseaction:PresstheCtrlkeywhilescrollingthemousewheelbackward.
Function:Zoomout.
Touch:Movetwofingersfartherapart.
Mouseaction:PresstheCtrlkeywhilescrollingthemousewheelforward.
Function:Zoomin.
Touch:Puttwoormorefingersonanitemandthenrotateyourfingersclockwise
orcounterclockwise.
Mouseaction:Iftheappsupportsrotation,clicktherotationicon.
Function:Rotateanitem.
Touch:Swipeinfromtherightedge.
Mouseaction:ClicktheactioncentericonintheWindowsnotificationarea.
Function:Opentheactioncentertoseeyournotificationsandquickactions.
20UserGuide

Touchgesture(touchmodels
only)
Description
Touch:Swipeinfromtheleftedge.
Mouseaction:Clickthetask-viewicononthetaskbar.
Function:Viewallyouropenwindowsintaskview.
•Shortswipeforfull-screenedapporwhenyourcomputerisinthetablet
mode
Touch:Swipedownwardsshortlyfromthetopedge.
Mouseaction:Moveyourpointertothetopedgeofthescreen.
Function:Showahiddentitlebar.
•Longswipewhenyourcomputerisinthetabletmode
Touch:Swipeinfromthetopedgetothebottomedge.
Mouseaction:Fromthetopedgeofthescreen,clickandhold,movethe
pointertothebottomofthescreen,andthenrelease.
Function:Closethecurrentapp.
Tipsonusingthemulti-touchscreen
•Themulti-touchscreenisaglasspanelcoveredwithaplasticfilm.Donotapplypressureorplaceany
metallicobjectonthescreen,whichmightdamagethetouchpanelorcauseittomalfunction.
•Donotusefingernails,glovedfingers,orinanimateobjectsforinputonthescreen.
•Regularlycalibratetheaccuracyofthefingerinputtoavoidadiscrepancy.
Tipsoncleaningthemulti-touchscreen
•Turnoffthecomputerbeforecleaningthemulti-touchscreen.
•Useadry,soft,andlint-freeclothorapieceofabsorbentcottontoremovefingerprintsordustfromthe
multi-touchscreen.Donotapplysolventstothecloth.
•Gentlywipethescreenusingatop-downmotion.Donotapplyanypressureonthescreen.
Usingthespecialkeys
Yourcomputerhasseveralspecialkeystohelpyouworkmoreeasilyandeffectively.
1Windowslogokey
PresstheWindowslogokeytoopentheStartmenu.ForinformationaboutusingtheWindowslogokeywith
otherkeys,seethehelpinformationsystemoftheWindowsoperatingsystem.
Chapter2.Usingyourcomputer21

23Fnkeyandfunctionalkeys
YoucanconfiguretheFnkeyandfunctionkeysintheKeyboardPropertieswindowbydoingthefollowing:
1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsorSmall
icons.
2.ClickKeyboard.IntheKeyboardPropertieswindow,clicktheFnandfunctionkeysorThinkPad
F1–F12keystab.
3.Selecttheoptionsofyourpreference.
•+SwitchthekeyfunctionbetweenthestandardF1–F12functionandthespecialfunction
printedasanicononeachkey.WhentheFnLockindicatorisoff,youcanusethedefaultfunction.You
canchangethedefaultfunctionintheKeyboardPropertieswindow.
•
Muteorunmutethespeakers.
Ifyoumutethesoundandturnoffyourcomputer,thesoundwillremainmutedwhenyouturnonyour
computer.Toturnonthesound,press
•
Decreasethespeakervolume.
or.
•Increasethespeakervolume.
•Muteorunmutethemicrophones.
•Darkenthecomputerdisplay.
•
Brightenthecomputerdisplay.
•Manageexternaldisplays.
•Enableordisablethebuilt-inwirelessfeatures.
•OpentheSettingswindow.
•Enableordisablethebuilt-inBluetoothfeatures.
•
Openakeyboardsettingspage.
•Thiskeyinvokesthefunctiondefinedbyyourself.Ifnofunctionisdefined,pressthiskeytoopenthe
Cortanapersonalassistant.
TodefineorchangetheactionfortheF12key,dothefollowing:
1.OpentheLenovoSettingsprogram.
2.Clicktheinputicon.
3.LocatetheKEYBOARD:USER-DEFINEDKEYsectionandfollowtheinstructionsonthescreento
completethesetting.
OntheInputpage,youcanalsodefinedifferentfunctionsforthekeycombinationswithF12,suchas
Shift+F12,Alt+F12,orCtrl+F12.
Hiddenkeycombinations
•Fn+B:ThiskeycombinationhasthesamefunctionastheBreakkeyonaconventionalexternalkeyboard.
•Fn+K:ThiskeycombinationhasthesamefunctionastheScrLKorScrollLockkeyonaconventional
externalkeyboard.
•Fn+P:ThiskeycombinationhasthesamefunctionasthePausekeyonaconventionalexternalkeyboard.
22UserGuide

•Fn+S:ThiskeycombinationhasthesamefunctionastheSysRqkeyonaconventionalexternalkeyboard.
•Fn+4:PressFn+4toputthecomputerintosleepmode.Towakeupthecomputer,pressFnkeyor
thepowerbutton.
•Fn+PrtSc:OpentheSnippingToolprogram.
•Fn+Spacebar:Ifyourcomputersupportskeyboardbacklight,pressFn+Spacebartoswitchbetweenthe
differentkeyboardbacklightstatus(off,low,orhigh).
•Fn+T ab:OpentheLenovoScalingUtilityprogram.
UsingtheThinkPadpointingdevice
ThissectionprovidesinformationaboutusingtheThinkPadpointingdevice.
ThinkPadpointingdeviceoverview
TheThinkPadpointingdeviceenablesyoutoperformallthefunctionsofatraditionalmouse,suchas
pointing,clicking,andscrolling.WiththeThinkPadpointingdevice,youalsocanperformvarioustouch
gestures,suchasrotatingandzoominginorout.
TheThinkPadpointingdeviceconsistsofthefollowingdevices:
1TrackPointpointingdevice
2Trackpad
Note:Dependingonthemodel,yourTrackPointpointingdeviceandthetrackpadmightlookdifferent
fromtheillustrationinthistopic.
Bydefault,boththeTrackPointpointingdeviceandthetrackpadareactivewiththetouchgesturesenabled.
Tochangethesettings,see“CustomizingtheThinkPadpointingdevice”onpage26
.
UsingtheTrackPointpointingdevice
TheTrackPointpointingdeviceenablesyoutoperformallthefunctionsofatraditionalmouse,suchas
pointing,clicking,andscrolling.
TheT rackPointpointingdeviceconsistsofthefollowingcomponents:
Chapter2.Usingyourcomputer23

1Pointingstick
2Left-clickbutton(primary-clickbutton)
3Right-clickbutton(secondary-clickbutton)
4Scrollbar
TousetheTrackPointpointingdevice,seethefollowinginstructions:
Note:Placeyourhandsinthetypingpositionanduseyourindexfingerormiddlefingertoapplypressureto
thepointing-sticknonslipcap.Useeitherthumbtopresstheleft-clickbuttonorright-clickbutton.
•Point
Usethepointingstick
1tomovethepointeronthescreen.Tousethepointingstick,applypressureto
thepointing-sticknonslipcapinanydirectionparalleltothekeyboard.Thepointermovesaccordingly
butthepointingstickitselfdoesnotmove.Thespeedatwhichthepointermovesdependsonthe
amountofpressureyouapplytothepointingstick.
•Left-click
Presstheleft-clickbutton
2toselectoropenanitem.
•Right-click
Presstheright-clickbutton
3todisplayashortcutmenu.
•Scroll
Pressandholdthedottedscrollbar4whileapplyingpressuretothepointingstickintheverticalor
horizontaldirection.Thenyoucanscrollthroughthedocument,Website,orapps.
Usingthetrackpad
Theentiretrackpadsurfaceissensitivetofingertouchandmovement.Youcanusethetrackpadtoperform
allthepointing,clicking,andscrollingfunctionsofatraditionalmouse.
Thetrackpadcanbedividedintotwozones:
1Left-clickzone(primary-clickzone)
24UserGuide

2Right-clickzone(secondary-clickzone)
Tousethetrackpad,seethefollowinginstructions:
•Point
Slideonefingeracrossthesurfaceofthetrackpadtomovethepointeraccordingly.
•Left-click
Presstheleft-clickzone1toselectoropenanitem.
Youalsocantapanywhereonthesurfaceofthetrackpadwithonefingertoperformtheleft-clickaction.
•Right-click
Presstheright-clickzone
2todisplayashortcutmenu.
Youalsocantapanywhereonthesurfaceofthetrackpadwithtwofingerstoperformtheright-clickaction.
•Scroll
Puttwofingersonthetrackpadandmovethemintheverticalorhorizontaldirection.Thisactionenables
youtoscrollthroughthedocument,Website,orapps.Ensurethatyoupositionyourtwofingersslightly
apartfromeachother.
Withthetrackpad,youalsocanperformavarietyoftouchgestures.Forinformationaboutusingthetouch
gestures,see“Usingthetrackpadtouchgestures”onpage25.
Ifthetrackpadsurfaceisstainedwithoil,turnoffthecomputerfirst.Thengentlywipethetrackpadsurface
withasoftandlint-freeclothmoistenedwithlukewarmwaterorcomputercleaner.
Usingthetrackpadtouchgestures
Theentiretrackpadsurfaceissensitivetofingertouchandmovement.Youcanusethetrackpadtoperform
thesamepointandclickactionsasyouwoulduseatraditionalmouse.Y oualsocanusethetrackpadto
performvarioustouchgestures.
Thefollowingsectionintroducessomefrequentlyusedtouchgesturessuchastapping,dragging,and
scrolling.Formoregestures,seethehelpinformationsystemoftheThinkPadpointingdevice.
Notes:
•Whenusingtwoormorefingers,ensurethatyoupositionyourfingersslightlyapart.
•SomegesturesarenotavailableifthelastactionwasdonefromtheTrackPointpointingdevice.
Chapter2.Usingyourcomputer25

•Somegesturesareonlyavailablewhenyouareusingcertainapps.
•Dependingonthemodel,thetrackpadonyourcomputermightlookdifferentfromtheillustrationsin
thistopic.
Tap
Tapanywhereonthetrackpad
withonefingertoselectoropen
anitem.
Two-fingerscroll
Puttwofingersonthetrackpad
andmovethemintheverticalor
horizontaldirection.Thisaction
enablesyoutoscrollthroughthe
document,Website,orapps.
Two-fingerzoomin
Puttwofingersonthetrackpad
andmovethemfartherapartto
zoomin.
Swipethreefingersdown
Putthreefingersonthetrackpad
andmovethemdowntoshow
thedesktop.
Two-fingertap
Tapanywhereonthetrackpadwith
twofingerstodisplayashortcut
menu.
Two-fingerzoomout
Puttwofingersonthetrackpadand
movethemclosertogethertozoom
out.
Swipethreefingersup
Putthreefingersonthetrackpad
andmovethemuptoopenthetask
viewtoseeallyouropenwindows.
CustomizingtheThinkPadpointingdevice
YoucancustomizetheThinkPadpointingdevicesoyoucanuseitmorecomfortablyandefficiently.For
example,youcanchoosetoenabletheTrackPointpointingdevice,thetrackpad,orboth.Youalsocan
disableorenablethetouchgestures.
TocustomizetheThinkPadpointingdevice,dothefollowing:
1.GotoControlPanel.
2.ViewControlPanelbyLargeiconsorSmallicons.ClickMouse.TheMousePropertieswindowis
displayed.
3.IntheMousePropertieswindow,followtheinstructionsonthescreentocompletethecustomization.
Replacingthecaponthepointingstick
Thecap1ontheendofthepointingstickisremovable.Afteryouusethecapforaperiodoftime,you
mightconsiderreplacingthecapwithanewone.
Notes:
•Ensurethatyouuseacapwithgroovesaasshowninthefollowingillustration.
•Dependingonthemodel,yourkeyboardmightlookdifferentfromtheillustrationinthistopic.
26UserGuide

Powermanagement
Thissectionprovidesinformationabouthowtouseacpowerandbatterypowertoachievethebestbalance
betweenperformanceandpowermanagement.
Usingtheacpoweradapter
Thepowertorunyourcomputercancomeeitherfromthebatteryorfromacpower.Whileyouuseac
power,thebatterychargesautomatically.
YourcomputercomeswithanUSB-Ctypeacpoweradapterandapowercord.
•acpoweradapter:Convertsacpowerfornotebookcomputeruse.
•Powercord:Connectstheacoutletandtheacpoweradapter.
Connectingtheacpoweradapter
Toconnectthecomputertoacpower,ensurethatyoufollowthestepsinorder:
Attention:Usinganimproperpowercordmightseverelydamageyourcomputer.
1.Connectthepowercordtotheacpoweradapter.
2.ConnecttheacpoweradaptertooneoftheUSB-Cconnectorofthecomputer.
3.Connectthepowercordtoanelectricaloutlet.
Tipsonusingtheacpoweradapter
•Whentheacpoweradapterisnotinuse,disconnectitfromtheelectricaloutlet.
•Donotbindthepowercordtightlyaroundtheacpoweradaptertransformerpackwhenitisconnectedto
thetransformer.
Usingthebattery
Whenyouuseyourcomputerawayfromelectricaloutlets,youdependonbatterypowertokeepyour
computerrunning.Differentcomputercomponentsconsumepoweratdifferentrates.Themoreyouusethe
power-intensivecomponents,thefasteryouconsumebatterypower.
SpendmoretimeunpluggedwithThinkPadbatteries.Mobilityhasrevolutionizedbusinessbyenablingyou
totakeyourworkwhereveryougo.WithThinkPadbatteries,youareabletoworklongerwithoutbeingtied
toanelectricaloutlet.
Chapter2.Usingyourcomputer27

Checkingthebatterystatus
Moveyourpointertothebattery-statusiconintheWindowsnotificationareatocheckthebatterystatus.
Thebattery-statusicondisplaysthepercentageofbatterypowerremainingandhowlongyoucanuse
yourcomputerbeforeyoumustchargethebattery.
Therateatwhichyouusebatterypowerdetermineshowlongyoucanusethebatteryofyourcomputer
betweencharges.Becauseeverycomputeruserhasindividualhabitsandneeds,itisdifficulttopredicthow
longabatterychargelasts.Therearetwomainfactors:
•Howmuchenergyisstoredinthebatterywhenyoubegintowork
•Thewayyouuseyourcomputer,forexample:
–Howoftenyouaccessthestoragedrive
–Howbrightyoumakethecomputerdisplay
–Howoftenyouusethewirelessfeature
Chargingthebattery
Whenyoufindthattheremainingbatterypowerislow,chargeyourbattery.
Ifanacoutletisconvenient,connectthecomputertoacpower.Thebatteryisfullychargedinabout
threetosixhours.Theactualchargingtimedependsonthebatterysize,thephysicalenvironment,and
whetheryouareusingthecomputer.Youcancheckthebatterychargingstatusatanytimethroughthe
battery-statusiconintheWindowsnotificationarea.
Note:Tomaximizethelifeofthebattery,thecomputerdoesnotstartrechargingthebatteryiftheremaining
powerisgreaterthan95%.
Tipsonchargingthebattery
•Beforeyouchargethebattery,ensurethatthebatterytemperatureislowerthan10°C(50°F).
•Chargethebatteryinanyofthefollowingconditions:
–Thepercentageofpowerremainingislow.
–Thebatteryhasnotbeenusedforalongtime.
Maximizingthebatterylife
Tomaximizethelifeofthebattery,dothefollowing:
•Usethebatteryuntilthechargeisdepleted.
•Rechargethebatterycompletelybeforeusingit.Youcanseewhetherthebatteryisfullychargedfromthe
battery-statusiconintheWindowsnotificationarea.
•Alwaysusepowermanagementfeaturessuchaspower-savingmodes.
Managingthebatterypower
Toachievethebestbalancebetweenperformanceandpowersaving,adjustyourpowerplansettings.
Toadjustpowerplansettings,dothefollowing:
1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsorSmall
icons.
2.ClickPowerOptions.
3.Followtheinstructionsonthescreen.
Formoreinformation,seetheWindowshelpinformationsystem.
28UserGuide

Power-savingmodes
Thereareseveralmodesthatyoucanuseatanytimetoconservepower.Thissectionintroduceseach
modeandgivestipsontheeffectiveuseofbatterypower.
•Sleepmode
Insleepmode,yourworkissavedtomemory,andthenthestoragedriveandthecomputerdisplayare
turnedoff.Whenyourcomputerwakesup,yourworkisrestoredwithinseconds.
Toputyourcomputerintosleepmode,opentheStartmenu,click
•Hibernationmode
Byusingthismode,youcanturnoffyourcomputercompletelywithoutsavingfilesorexitingany
programsthatarerunning.Whenthecomputerentershibernationmode,allopenprograms,folders,and
filesaresavedtothestoragedrive,andthenthecomputerturnsoff.
Toputthecomputerintohibernationmode,definewhatthepowerbuttondoesfirst,andthenpressthe
powerbuttontoputthecomputerintohibernationmode.
Ifyouputyourcomputerintohibernationmodewiththewake-upfunctiondisabled,thecomputerdoes
notconsumeanypower.Thewake-upfunctionisdisabledbydefault.Ifyouputyourcomputerinto
hibernationmodewiththewake-upfunctionenabled,thecomputerconsumesasmallamountofpower.
Toenablethewake-upfunction,dothefollowing:
1.OpenControlPanel,viewControlPanelbyCategory,andthenclickSystemandSecurity.
2.ClickAdministrativeT ools.
3.Double-clickT askScheduler.Ifyouarepromptedforanadministratorpasswordorconfirmation,
typethepasswordorprovideconfirmation.
4.Fromtheleftpane,selectthetaskfolderforwhichyouwanttoenablethewake-upfunction.The
scheduledtasksaredisplayed.
5.Clickascheduledtask,andthenclicktheConditionstab.
6.UnderPower,selectWakethecomputertorunthistask.
•Wirelessoff
Whenyouarenotusingthewirelessfeatures,suchasBluetoothorwirelessLAN,turnthemofftohelp
conservepower.
Power,andthenclickSleep.
CabledEthernetconnections
WithanEthernetcable,youcanconnectyourcomputertoalocalnetworkthroughtheminiEthernet
connectoronyourcomputer.
ToattachanEthernetcabletoyourcomputer,youneedanEthernetextensionadapter.
TheEthernetextensionadapterisavailableasanoptionandshippedwithsomecomputermodels.Youcan
purchaseanEthernetextensionadapterfromLenovoathttp://www.lenovo.com/essentials.
DANGER
Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetextension
adapter.
ToconnecttoalocalnetworkthroughanEthernetcable,dothefollowing:
Chapter2.Usingyourcomputer29

1.RemovetheconnectorcoverfromtheEthernetextensionadapter1andstorethecoverinthecover
slotasshownbyarrow
2.ConnectoneendoftheEthernetextensionadaptertotheminiEthernetconnectoronyourcomputer.
ThenconnecttheotherendtoanEthernetcable.
2.
TheEthernetconnectorhastwoindicatorsthatshowthestatusofthenetworkconnection.Whenthe
greenindicatorison,thecomputerisconnectedtoaLAN.Whentheyellowindicatorblinks,data
isbeingtransmitted.
Wirelessconnections
Wirelessconnectionisthetransferofdatawithouttheuseofcablesbutbymeansofradiowavesonly.
Usingthewireless-LANconnection
Awirelesslocalareanetwork(LAN)coversarelativelysmallgeographicarea,suchasanofficebuildingora
house.Devicesbasedonthe802.11standardscanconnecttothistypeofnetwork.
Yourcomputercomeswithabuilt-inwirelessnetworkcardtohelpyouestablishwirelessconnectionsand
monitortheconnectionstatus.
Toestablishawireless-LANconnection,dothefollowing:
30UserGuide

1.Turnonthewirelessfeature.
2.Clickthewireless-network-connection-statusiconintheWindowsnotificationarea.Alistofavailable
wirelessnetworksisdisplayed.
3.Double-clickanetworktoconnecttoit.Providerequiredinformationifneeded.
Thecomputerautomaticallyconnectstoanavailableandrememberedwirelessnetworkwhenthelocation
changes.Iftheavailablewirelessnetworkissecured,providethepasswordasrequired.Formore
information,seetheWindowshelpinformationsystem.
Tipsonusingthewireless-LANfeature
Toachievethebestconnection,usethefollowingguidelines:
•Placeyourcomputersothatthereareasfewobstaclesaspossiblebetweenthewireless-LANaccess
pointandthecomputer.
•Openyourcomputercovertoanangleofslightlymorethan90degrees.
Checkingthewireless-LANconnectionstatus
Youcancheckthewireless-LANconnectionstatusthroughthewireless-network-connection-statusiconin
theWindowsnotificationarea.Themorebarsencompassed,thebetterthesignalis.
Usingthewireless-WANconnection
Wirelesswideareanetwork(WAN),whichusescellularnetworksfordatatransmission,enablesyou
toestablishwirelessconnectionsoverremotepublicorprivatenetworks.Theseconnectionscanbe
maintainedoveralargegeographicalareabyuseofmultipleantennasitesorsatellitesystemsmaintained
bywirelessserviceproviders.
SomeThinkPadnotebookcomputerscomewithawireless-WANcardinstalled,whichprovidessome
wireless-WANtechnologies,suchas1xEV-DO,HSPA,3G,GPRS,orLTE.Byusingthewireless-WAN
card,youcanestablishwireless-WANconnections.
Note:Thewireless-WANserviceisprovidedbyauthorizedserviceprovidersinsomecountriesorregions.
Tipsforusingthewireless-WANfeature
Toachievethebestconnection,usethefollowingguidelines:
•Keepyourcomputerawayfromyourbody.
•Placeyourcomputeronaflatsurfaceandopenyourcomputerdisplaytoanangleofslightlymore
than90degrees.
•Placeyourcomputerawayfromconcreteorbrickwallsthatmightdampencellularsignals.
•Bestreceptionisavailablenearwindowsandotherlocationswherecellularphonereceptionisthe
strongest.
Checkingthewireless-WANconnectionstatus
Youcancheckthewireless-WANconnectionstatusthroughthewireless-network-connection-statusiconin
theWindowsnotificationarea.Themorebarsencompassed,thebetterthesignalis.
UsingtheBluetoothconnection
Bluetoothcanconnectdevicesthatarewithinashortdistancefromoneanother.Bluetoothiscommonly
usedinthefollowingscenarios:
•Connectingperipheraldevicestoacomputer
Chapter2.Usingyourcomputer31

•Transferringdatabetweenhand-helddevicesandapersonalcomputer
•Remotelycontrollingandcommunicatingwithdevicessuchasmobilephones
Dependingonthemodel,yourcomputermightsupporttheBluetoothfeature.Totransferdatathrough
theBluetoothfeature,dothefollowing:
Note:Itisnotrecommendedtousethewirelessfeature(the802.11standards)ofyourcomputer
simultaneouslywithaBluetoothoption.Thedatatransmissionspeedcanbedelayedandtheperformance
ofthewirelessfeaturecanbedegraded.
1.Dooneofthefollowing:
•PresstheBluetooth-controlkeyandturnontheBluetoothfeature.
•OpentheStartmenu,andthenclickSettings➙Network&Internet➙Airplanemode.The
Bluetoothfeatureisenabled.
2.Right-clickthedatathatyouwanttosend.
3.SelectSendT o➙BluetoothDevices.
4.SelectaBluetoothdevice,andthenfollowtheinstructionsonthescreen.
Formoreinformation,seetheWindowshelpinformationsystemandthehelpinformationsystemofthe
Bluetoothdevice.
UsingtheNFCdevices
Dependingonthemodel,yourcomputermightcomewiththenearfieldcommunication(NFC)feature.NFC
isahigh-frequencyandshort-rangewirelesscommunicationtechnology.ByusingNFC,youcanestablish
radiocommunicationsbetweenyourcomputerandanotherNFC-enableddeviceoverafewcentimeters
orinches.
ThissectionprovidesinstructionsonhowtopairyourcomputerwithanNFCdevice.Formoreinformation
aboutdatatransfer,seethedocumentationoftheNFCdevice.
Attention:
•BeforehandlingtheNFCcard,touchametaltableoragroundedmetalobject.Otherwisethecardmight
getdamagedbythestaticelectricityfromyourbody.
•Duringthedatatransfer,donotputyourcomputerorNFC-enabledsmartphoneintosleepmode;
otherwise,yourdatamightgetdamaged.
EnablingtheNFCfeature
Bydefault,theNFCfeatureisenabled.IftheNFCfeatureofyourcomputerisdisabled,dothefollowingto
enabletheNFCfeature:
1.OpentheStartmenuandthenclickSettings➙Network&Internet➙Airplanemode.
2.TurnofftheAirplanemode.
3.TurnontheNFCfunction.
PairingyourcomputerwithanNFCcardoranNFC-enabledsmartphone
Beforeyoustart,ensurethatthecardisinNFCDataExchangeFormat(NDEF)orthesmartphonescreenis
facingupward,otherwisethecardorthephonecannotbedetected.Thendothefollowing:
1.PositiontheNFCcardorthephonecloselyabovetheNFClabelasshown.
2.Slowlymovethecardorthephoneadistancewithin10mm(0.39inches)verticallyand30mm(1.18
inches)horizontally.Y ouwillbepromptedwhenthecardorthephoneisdetected.
32UserGuide

UsingtheAirplanemode
TheAirplanemodeissupportedontheWindows10operatingsystem.IftheAirplanemodeisenabled,all
wirelessfeaturesaredisabled.
ToenableordisabletheAirplanemode,dothefollowing:
1.OpentheStartmenu.
2.ClickSettings➙Network&Internet➙Airplanemode.
3.SlidethecontrolforAirplanemodetoturnitonoroff.
Usingthecamera
Yourcomputercomeswithaconventionalcamera.Dependingonthemodel,somecomputersmightalso
supportaninfraredcamera.
Usingtheconventionalcamera
Tostartthecamera,opentheStartmenuandclickCamera.
Whenthecameraisstarted,theindicatoristurnedoningreen,indicatingthatthecameraisinuse.
Youalsocanusetheintegratedcamerawithotherprogramsthatprovidefeaturessuchasphotographing,
videocapturing,andvideoconferencing.Tousetheintegratedcamerawithotherprograms,openoneofthe
programsandstartthephotographing,videocapturing,orvideoconferencingfunction.Then,thecamera
startsautomaticallyandthegreencamerastatusindicatorturnson.
Youcanconfigurethecamerasettingstomeetyourneeds,suchasadjustingthequalityofthevideooutput.
Toconfigurethecamerasettings,dooneofthefollowing:
•OpentheCameraapp,andclickthesettingsiconintheupper-rightcorner.Followtheinstructionsonthe
screentoconfigurethecamerasettingsasdesired.
•OpentheStartmenuandthenclickLenovoSettings➙Camera.Followtheinstructionsonthescreento
configurethecamerasettings.
Usingtheinfraredcamera
Theinfraredcameraprovidesapersonalandsecurewayforyoutosignintoyourcomputerwithface
authentication.Afteryousettheinfraredcameraforfaceauthentication,youcanuseyourfacetounlock
yourcomputerinsteadofusingapassword.
Tosettheinfraredcameraforfaceauthentication,dothefollowing:
1.OpentheStartmenuandclickSettings➙Accounts➙Sign-inoptions.
Chapter2.Usingyourcomputer33

2.FollowtheinstructionsonthescreentocreateaPersonalIdentificationNumber(PIN).
3.ClicktheSetupbuttonunderFaceRecognition.ThenclickGetStarted.
4.EnterthePINyouhavesetearlier.Thecamerapreviewstarts.
5.Facetheinfraredcamera.Keepadistanceofabout30cmto75cm(11.8inchesto29.5inches)away
fromthefrontoftheinfraredcameraduringthescanning.Thebarunderthepreviewimageindicates
theprocess.
Tousetheinfraredcameratounlockyourcomputer,dothefollowing:
1.Facetheinfraredcamera.Keepadistanceofabout30cmto75cm(11.8inchesto29.5inches)away
fromthefrontoftheinfraredcamera.
2.Followtheinstructionsonthescreenandensurethatyouarecenteredandlookingdirectlyatthe
camera.Whenyourfaceisrecognized,theWindowsoperatingsystemunlocksandandsignsyou
inautomatically.
Usinganexternaldisplay
Thissectionprovidesinstructionsonhowtoconnectanexternaldisplay,choosedisplaymodes,and
changedisplaysettings.
Youcanuseanexternaldisplaysuchasaprojectororamonitortogivepresentationsortoexpandyour
workspace.
Yourcomputersupportsthefollowingvideoresolution,iftheexternaldisplayalsosupportsthatresolution.
•Upto4096x2304pixels/60Hz,withanexternaldisplayconnectedtotheUSB-Cconnector
•Upto3840x2160pixels/30Hz,withanexternaldisplayconnectedtotheHDMIconnector
Formoreinformationabouttheexternaldisplay,seethemanualsthatcomewithit.
Connectinganexternaldisplay
Youcanuseeitherawireddisplayorawirelessdisplay.Thewireddisplaycanbeconnectedtoavideo
connectorsuchastheHDMIconnectorandUSB-Cconnector(compatiblewithThunderbolt3)byacable.
ThewirelessdisplaycanbeaddedthroughtheMiracastfunction.
•Connectingawireddisplay
Note:Whenyouconnectanexternalmonitor,avideointerfacecablewithaferritecoreisrequired.
1.Connecttheexternaldisplaytoanappropriatevideoconnectoronyourcomputer.
2.Connecttheexternaldisplaytoanelectricaloutlet.
3.Turnontheexternaldisplay.
Ifyourcomputercannotdetecttheexternaldisplay,right-clickonthedesktop,andthenclickScreen
resolution/Displaysettings➙Detect.
•Connectingawirelessdisplay
Note:Touseawirelessdisplay,ensurethatbothyourcomputerandtheexternaldisplaysupportthe
Miracastfeature.
Dooneofthefollowing:
–OpentheStartmenu,andthenclickSettings➙Devices➙Connecteddevices➙Addadevice.
–Clicktheactioncentericon
displayandfollowtheinstructionsonthescreen.
34UserGuide
intheWindowsnotificationarea.ClickConnect.Selectthewireless

Formoreinformation,seetheWindowshelpinformationsystem.
Choosingadisplaymode
Youcandisplayyourdesktopandappsonthecomputerdisplay,theexternaldisplay,orboth.Tochoose
howtodisplaythevideooutput,pressthedisplay-modeswitchingkey
andthenselectadisplay
modeyouprefer.
Therearefourdisplaymodes:
•Disconnect:Displaysthevideooutputonlyonyourcomputerscreen.
Note:Dependingonthesituation,youmightseeDisconnect,PCscreenonly,Computeronly,or
Disconnectprojector.
•Duplicate:Displaysthesamevideooutputonbothyourcomputerscreenandanexternaldisplay.
•Extend:Extendsthevideooutputfromyourcomputerdisplaytoanexternaldisplay.Youcandragand
moveitemsbetweenthetwodisplays.
•Projectoronly:Showsthevideooutputonlyonanexternaldisplay.
Note:Dependingonthesituation,youmightseeProjectoronlyorSecondscreenonly.
IfyoushowprogramsusingDirectDraworDirect3D
®
infull-screenmode,onlythemaindisplayshows
thevideooutput.
Changingdisplaysettings
Youcanchangethesettingsforboththecomputerdisplayandtheexternaldisplay.Forexample,you
candefinewhichoneisthemaindisplayandwhichoneisthesecondarydisplay.Y oualsocanchange
theresolutionandorientation.
Tochangedisplaysettings,dothefollowing:
1.Right-clickonthedesktopandselectDisplaysettings.
2.Selectthedisplaythatyouwanttoconfigure.
3.Changedisplaysettingsasyouwant.
Note:Ifyousetahigherresolutionforthecomputerdisplaythantheexternaldisplay,onlypartofthescreen
canbeshownontheexternaldisplay.
Travelingwithyourcomputer
Thistopicprovidesinformationtohelpyouworkwithyourcomputerwhenyouaretraveling.
Usethefollowingtraveltipstotravelmoreconfidentlyandefficientlywithyourcomputer.
•Whenyourcomputergoesthroughthex-raymachinesatairportsecuritystations,itisimportanttokeep
youreyesonthecomputeratalltimestopreventtheft.
•Considerbringinganelectricaladapterforuseonanairplaneorautomobile.
•Ifyoucarryanacpoweradapter,detachtheaccordfromittoavoiddamagingthecord.
Traveltipsonairplanes
Ifyoucarryyourcomputerontoanairplane,observethefollowingtips:
•Becarefulabouttheseatinfrontofyouonairplanes.Angleyourcomputerdisplaysothatitdoesnotget
caughtwhenthepersoninfrontofyouleansback.
•Whentakingoff,remembertoturnoffyourcomputerorputitintohibernationmode.
Chapter2.Usingyourcomputer35

•Someairplanesprovideacpoweroutletsthatdonotsupportthewattagenormallyrequiredtocharge
yourcomputer.Ifyouarehavingtroublewithchargingyourcomputeronanairplane,useAirplanePower
Modetoreducethepowerconsumptionofyourcomputer.
ToenableAirplanePowerMode,dothefollowing:
1.StarttheLenovoSettingsprogram.
2.ClickPOWER.
3.LocatetheAirplanePowerModefeatureandfollowtheinstructionsonthescreen.
•Ifyouintendtouseyourcomputerorwirelessservices(suchasInternetandBluetooth),checkwiththe
airlineforrestrictionsandavailabilityofservicesbeforeboardingtheairplane.Iftherearerestrictionson
theuseofcomputerswithwirelessfeaturesontheairplane,youmustabidebythoserestrictions.
TheAirplanemodeissupportedontheWindows10operatingsystem.IntheAirplanemode,allwireless
featuresaredisabled.
ToenabletheAirplanemode,dothefollowing:
1.OpentheStartmenu,andthenclickSettings➙Network&Internet➙Airplanemode.
2.SlidetheAirplanemodecontroltoturniton.
Travelaccessories
Ifyouaretravelingtoanothercountryorregion,youmightwanttoconsideranappropriateacpoweradapter
forthecountryorregiontowhichyouaretraveling.
Topurchasetravelaccessories,goto:
http://www.lenovo.com/accessories
36UserGuide

Chapter3.Enhancingyourcomputer
Thischapterprovidesinstructionsonhowtousehardwaredevicestoexpandyourcomputercapabilities.
FindingThinkPadoptions
Ifyouwanttoexpandthecapabilitiesofyourcomputer,Lenovohasanumberofhardwareaccessories
andupgradestomeetyourneeds.Optionsincludememorymodules,storagedevices,networkcards,port
replicatorsordockingstations,batteries,poweradapters,keyboards,mice,andmore.
ToshopatLenovo,goto:
http://www.lenovo.com/essentials
ThinkPadWiGigDock
TheWirelessGigabit(WiGig)technologyenableswirelesscommunicationsbetweennearbydevicesat
multi-gigabitspeeds.SomecomputermodelshaveawirelessLANcardwithbuilt-inWiGigfeature.These
computermodelscanworkwiththeThinkPadWiGigDockwirelesslytoexpandcomputingcapabilities.
ThinkPadWiGigDockoverview
1Statusindicator:TheindicatorintheThinkPadlogoshowsthestatusofthedock.Theindicatorissolid
onwhenthedockison(innormalmode).
©CopyrightLenovo2017
37

12USB2.0connectors
5USB3.0connector
ConnectUSB-compatibledevices,suchasaUSBkeyboard,aUSBmouse,aUSBstoragedevice,ora
USBprinter.
3Audioconnector:Connectheadphonesoraheadsetwitha3.5-mm(0.14-inch),4-poleplug.
4Power/Connectionbutton:Turnonorturnoffthedock.Youcanalsopressthebuttontoconfirm
theconnection.
68AlwaysOnUSB3.0connector:ConnectUSB-compatibledevicesorchargesomemobiledigital
devicesandsmartphones.
7Security-lockslot:Toprotectyourdockfromtheft,lockyourdocktoadesk,table,orother
non-permanentfixture.Useasecuritycablelockthatfitsthissecurity-lockslot.
9acpowerconnector:Connecttheacpoweradapter.
10HDMIconnector:Connectacompatibledigitalaudiodeviceorvideomonitor,suchasaDVDplayer
oranHDTV.
11DisplayPortconnector:Connectahigh-performancemonitor,adirect-drivemonitor,orotherdevices
thatuseaDisplayPortconnector.
12Ethernetconnector:ConnectthedocktoanEthernetLAN.
38UserGuide

1Emergency-resethole
Ifyourdockstopsresponding,holddownthepowerbuttonforseveralsecondstoturnoffthedock.Ifthe
dockstillcannotbeturnedoff,dothefollowingtoresetthedock:
1.Removetheacpoweradapter.
2.Insertastraightenedpaperclipintotheemergency-resethole.
SettinguptheThinkPadWiGigDock
TosetupyourThinkPadWiGigDock,dothefollowing:
1.Connectthepowercordtotheacpoweradapter.
2.Connecttheacpoweradaptertothepowerconnectorofthedock.
3.Connectthepowercordtoanelectricaloutlet.
4.Turnonthedockbypressingthepowerbutton.
Chapter3.Enhancingyourcomputer39

5.Ifanexternaldisplayisavailable,connecttheexternaldisplaytotheappropriateconnector(HDMIor
DisplayPortconnector)onthedock.Theexternaldisplayshowssomewirelesspairinginstructions
whenyouconnectyourcomputertothedock.
6.Positionyourcomputerclosetothedock,within120cm(47.2inches).Togetthebestperformance,
ensurethat:
•Thedockisplacedwithina60cm(23.6inches)distanceanda120-degreesectorregionrelatively
totherearofthecomputerdisplay.
•Noobjectsarebetweenthedockandthecomputer.
Note:EnsurethattheWiGigdockandyourcomputerareplacedintherecommendedposition.Ifyou
noticeanyofthefollowingconditions,pivotthecomputerdisplayforwardorbackwardslightlyto
achievebetterperformance:
•AmessageisdisplayedindicatingthatthewirelessconnectiontotheWiGigdockisweak.
•ThepointerdriftsontheexternaldisplayconnectedtotheWiGigdock.
•ThecomputerisunexpectedlydisconnectedfromtheWiGigdock.
UsingtheThinkPadWiGigDock
Thissectionintroduceshowtouseandmanagethedock.
ConnectingtotheThinkPadWiGigDock
ToconnectyourcomputertotheThinkPadWiGigdock,dothefollowing:
1.Afterthesetupandpreparation,turnonyourcomputerandthedock.
2.ClicktheactioncentericonintheWindowsnotificationarea.ThenclickConnecttoopenthe
devicelist.
3.Selectyourdockfromthelistofavailabledevices.
4.Whenprompted,pressthepower/connectionbuttononthedocktoconfirmthepairing.
5.Followtheinstructionsonthescreentocompletetheconnection.
Afterestablishingtheinitialconnection,youcanmakefurtherconfigurations.Therefore,wheneverthe
computercomeswithintherequiredrange,itwillautomaticallygetconnectedtothedock.
40UserGuide

DisconnectingfromtheThinkPadWiGigDock
TodisconnectyourcomputerfromtheThinkPadWiGigDock,dothefollowing:
1.ClicktheactioncentericonintheWindowsnotificationarea.ThenclickConnecttoopenthe
devicelist.
2.LocatetheThinkPadWiGigDockandclickDisconnect.
3.Holddownthepowerbuttononthedockforseveralsecondsuntilthedockisturnedoff.
ManagingtheThinkPadWiGigDock
TheWirelessDockManagerprogramenablesyoutomanagethedock.Youcanchangethenameofthe
dock,changetheradiochanneltooptimizethesignalstrength,andsetapasswordtomanagethedock
settings.
TomanagetheThinkPadWiGigDock,dothefollowing:
1.ClicktheStartbuttontoopentheStartmenu.
2.ClickIntel➙IntelWirelessDockManagertostarttheWirelessDockManagerprogram.
3.ClickDockManagement.
4.Followtheinstructionsonthescreentoconfigurethesettings.
Formoreinformation,refertothemanualsthatcomewiththedockandthehelpinformationsystemof
theWirelessDockManagerprogram.
Chapter3.Enhancingyourcomputer41

42UserGuide

Chapter4.Accessibility,ergonomic,andmaintenance
information
Thischapterprovidesinformationaboutaccessibility,ergonomic,andcleaningandmaintenance.
Accessibilityinformation
Lenovoiscommittedtoprovidinguserswhohavehearing,vision,andmobilitylimitationswithgreater
accesstoinformationandtechnology.Thissectionprovidesinformationaboutthewaystheseuserscanget
themostoutoftheircomputerexperience.Y oualsocangetthemostup-to-dateaccessibilityinformation
fromthefollowingWebsite:
https://www.lenovo.com/accessibility
Keyboardshortcuts
Thefollowingtablecontainskeyboardshortcutsthatcanhelpmakeyourcomputereasiertouse.
Note:Dependingonyourkeyboard,someofthefollowingkeyboardshortcutsmightnotbeavailable.
KeyboardshortcutFunction
Windowslogokey+U
RightShiftforeightseconds
ShiftfivetimesTurnonorturnoffStickyKeys
NumLockforfivesecondsTurnonorturnoffT oggleKeys
LeftAlt+LeftShift+NumLock
LeftAlt+LeftShift+PrtScn(orPrtSc)TurnonorturnoffHighContrast
OpenEaseofAccessCenter
TurnonorturnoffFilterKeys
TurnonorturnoffMouseKeys
Formoreinformation,gotohttp://windows.microsoft.com/,andthensearchusinganyofthefollowing
keywords:keyboardshortcuts,keycombinations,shortcutkeys.
EaseofAccessCenter
EaseofAccessCenterontheWindowsoperatingsystemenablesyoutoconfigureyourcomputersto
suittheirphysicalandcognitiveneeds.
ToaccessEaseofAccessCenter,dothefollowing:
1.GotoControlPanel,andensurethatyouviewControlPanelusingCategory.
2.ClickEaseofAccess➙EaseofAccessCenter.
3.Choosetheappropriatetoolbyfollowingtheinstructionsonthescreen.
EaseofAccessCentermainlyincludesthefollowingtools:
•Magnifier
Magnifierisausefulutilitythatenlargestheentirescreenorpartofthescreensothatyoucansee
theitemsbetter.
•Narrator
Narratorisascreenreaderthatreadswhatisdisplayedonthescreenaloudanddescribeseventssuchas
errormessages.
©CopyrightLenovo2017
43

•On-ScreenKeyboard
Ifyouprefertotypeorenterdataintoyourcomputerusingamouse,joystick,orotherpointingdevice
insteadofaphysicalkeyboard,youcanuseOn-ScreenKeyboard.On-ScreenKeyboarddisplaysavisual
keyboardwithallthestandardkeys.Y oucanselectkeysusingthemouseoranotherpointingdevice,or
youcantaptoselectthekeysifyourcomputersupportsmulti-touchscreen.
•HighContrast
HighContrastisafeaturethatheightensthecolorcontrastofsometextandimagesonyourscreen.Asa
result,thoseitemsaremoredistinctandeasiertoidentify.
•Personalizedkeyboard
Adjustkeyboardsettingstomakeyourkeyboardeasiertouse.Forexample,youcanuseyourkeyboard
tocontrolthepointerandmakethekeyboardeasiertotypecertainkeycombinations.
•Personalizedmouse
Adjustmousesettingstomakeyourmouseeasiertouse.Forexample,youcanchangethepointer
appearanceandmakeyourmouseeasiertomanagewindows.
SpeechRecognition
SpeechRecognitionenablesyoutocontrolyourcomputerbyvoice.
Usingonlyyourvoice,youcanstartprograms,openmenus,clickobjectsonthescreen,dictatetextinto
documents,andwriteandsende-mails.Everythingyoudowiththekeyboardandmousecanbedonewith
onlyyourvoice.
TouseSpeechRecognition,dothefollowing:
1.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
2.ClickEaseofAccess➙SpeechRecognition.
3.Followtheinstructionsonthescreen.
Screen-readertechnologies
Screen-readertechnologiesareprimarilyfocusedonsoftwareprograminterfaces,helpsystems,andvarious
onlinedocuments.Foradditionalinformationaboutscreenreaders,seethefollowing:
•UsingPDFswithscreenreaders:
https://www.adobe.com/accessibility.html?promoid=DJGVE
•UsingtheJAWSscreenreader:
http://www.freedomscientific.com/jaws-hq.asp
•UsingtheNVDAscreenreader:
https://www.nvaccess.org/
Screenresolution
Youcanmakethetextandimagesonyourscreeneasiertoreadbyadjustingthescreenresolutionofyour
computer.
Toadjustthescreenresolution,dothefollowing:
1.Right-clickanemptyareaofthedesktopandselectScreenresolution.
2.Followtheinstructionsonthescreen.
Note:Settingaresolutiontoolowmightpreventsomeitemsfromfittingonthescreen.
44UserGuide

Customizableitemsize
Youcanmaketheitemsonyourscreeneasiertoreadbychangingtheitemsize.
•Tochangetheitemsizetemporarily,usetheMagnifiertoolinEaseofAccessCenter.
•Tochangetheitemsizepermanently,dothefollowing:
–Changethesizeofalltheitemsonyourscreen.
1.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
2.ClickAppearanceandPersonalization➙Display.
3.Changetheitemsizebyfollowingtheinstructionsonthescreen.
4.ClickApply.Thischangewilltakeeffectthenexttimeyoulogintotheoperatingsystem.
–ChangethesizeoftheitemsonaWebpage.
PressandholdCtrl,andthenpresstheplus-signkey(+)toenlargeortheminus-signkey(–)to
reducethetextsize.
–Changethesizeoftheitemsonthedesktoporawindow.
Note:Thisfunctionmightnotworkonsomewindows.
Ifyourmousehasawheel,pressandholdCtrl,andthenscrollthewheeltochangetheitemsize.
Industry-standardconnectors
Yourcomputerprovidesindustry-standardconnectorsthatenableyoutoconnectassistivedevices.
Documentationinaccessibleformats
Lenovoprovideselectronicdocumentationinaccessibleformats,suchasproperlytaggedPDFfilesor
HyperTextMarkupLanguage(HTML)files.Lenovoelectronicdocumentationisdevelopedtoensure
thatvisuallyimpaireduserscanreadthedocumentationthroughascreenreader.Eachimageinthe
documentationalsoincludesadequatealternativetextsothatvisuallyimpaireduserscanunderstandthe
imagewhentheyuseascreenreader.
Ergonomicinformation
Goodergonomicpracticeisimportanttogetthemostfromyourpersonalcomputerandtoavoiddiscomfort.
Arrangeyourworkplaceandtheequipmentyouusetosuityourindividualneedsandthekindofwork
thatyouperform.Inaddition,usehealthyworkhabitstomaximizeyourperformanceandcomfortwhen
usingyourcomputer.
Workinginthevirtualofficemightmeanadaptingtofrequentchangesinyourenvironment.Adaptingto
thesurroundinglightsources,activeseating,andtheplacementofyourcomputerhardware,canhelpyou
improveyourperformanceandachievegreatercomfort.
Thisexampleshowssomeoneinaconventionalsetting.Evenwhennotinsuchasetting,youcanfollow
manyofthesetips.Developgoodhabits,andtheywillserveyouwell.
Chapter4.Accessibility,ergonomic,andmaintenanceinformation45

Generalposture:Makeminormodificationsinyourworkingposturetodetertheonsetofdiscomfort
causedbylongperiodsofworkinginthesameposition.Frequentshortbreaksfromyourworkalsohelp
topreventminordiscomfortassociatedwithyourworkingposture.
Display:Positionthedisplaytomaintainacomfortableviewingdistanceof510mmto760mm(20inchesto
30inches).Avoidglareorreflectionsonthedisplayfromoverheadlightingoroutsidesourcesoflight.Keep
thedisplayscreencleanandsetthebrightnesstolevelsthatenableyoutoseethescreenclearly.Pressthe
brightnesscontrolkeystoadjustdisplaybrightness.
Headposition:Keepyourheadandneckinacomfortableandneutral(vertical,orupright)position.
Chair:Useachairthatgivesyougoodbacksupportandseatheightadjustment.Usechairadjustmentsto
bestsuityourcomfortposture.
Armandhandposition:Ifavailable,usechairarmrestsoranareaonyourworkingsurfacetoprovide
weightsupportforyourarms.Keepyourforearms,wrists,andhandsinarelaxedandneutral(horizontal)
position.Typewithasofttouchwithoutpoundingthekeys.
Legposition:Keepyourthighsparalleltothefloorandyourfeetflatonthefloororonafootrest.
Whatifyouaretraveling?
Itmightnotbepossibletoobservethebestergonomicpracticeswhenyouareusingyourcomputer
whileonthemoveorinacasualsetting.Regardlessofthesetting,trytoobserveasmanyofthetipsas
possible.Sittingproperlyandusingadequatelighting,forexample,helpsyoumaintaindesirablelevels
ofcomfortandperformance.Ifyourworkareaisnotinanofficesetting,ensuretotakespecialnoteof
employingactivesittingandtakingworkbreaks.ManyThinkPadproductsolutionsareavailabletohelp
youmodifyandexpandyourcomputertobestsuityourneeds.Y oucanfindsomeoftheseoptionsat
http://www.lenovo.com/essentials.Exploreyouroptionsfordockingsolutionsandexternalproductsthat
providetheadjustabilityandfeaturesthatyouwant.
Questionsaboutvision?
ThevisualdisplayscreensofThinkPadnotebookcomputersaredesignedtomeetthehigheststandards.
Thesevisualdisplayscreensprovideyouwithclear,crispimagesandlarge,brightdisplaysthatareeasyto
see,yeteasyontheeyes.Anyconcentratedandsustainedvisualactivitycanbetiring.Ifyouhavequestions
oneyefatigueorvisualdiscomfort,consultavision-carespecialistforadvice.
Cleaningandmaintenance
Withappropriatecareandmaintenanceyourcomputerwillserveyoureliably.Thefollowingtopicsoffer
informationtohelpyoukeepyourcomputerintopworkingorder.
Basicmaintenancetips
Herearesomebasicpointsaboutkeepingyourcomputerfunctioningproperly:
•Storepackingmaterialssafelyoutofthereachofchildrentopreventtheriskofsuffocationfromplastic
bags.
•Keepyourcomputerawayfrommagnets,activatedcellularphones,electricalappliances,orspeakers
(morethan13cmor5inches).
•Avoidsubjectingyourcomputertoextremetemperatures(below5°C/41°Forabove35°C/95°F).
•Avoidplacinganyobjects(includingpaper)betweenthedisplayandthekeyboardorthepalmrest.
•Donotturnyourcomputeroverwhentheacpoweradapterispluggedin,otherwise,itcouldbreak
theadapterplug.
46UserGuide

•Beforemovingyourcomputer,besuretoremoveanymedia,turnoffattacheddevices,anddisconnect
cordsandcables.
•Whenpickingupyouropencomputer,holditbythebottom.Donotpickuporholdyourcomputerby
thedisplay.
•OnlyanauthorizedThinkPadrepairtechnicianshoulddisassembleandrepairyourcomputer.
•Donotmodifyortapethelatchestokeepthedisplayopenorclosed.
•Avoiddirectlyexposingyourcomputerandperipheralstotheairfromanappliancethatcanproduce
negativeions.Whereverpossible,groundyourcomputertofacilitatesafeelectrostaticdischarge.
Cleaningyourcomputer
Itisagoodpracticetocleanyourcomputerperiodicallytoprotectthesurfacesandensuretrouble-free
operation.
Cleaningthecomputercover:Wipeitwithalint-freeclothdampenedinmildsoapandwater.Avoid
applyingliquidsdirectlytothecover.
Cleaningthekeyboard:Wipethekeysonebyonewithalint-freeclothdampenedinmildsoapandwater.
Ifyouwipeseveralkeysatatime,theclothmighthookontoanadjacentkeyandpossiblydamageit.Avoid
sprayingcleanerdirectlyontothekeyboard.Toremoveanycrumbsordustfrombeneaththekeys,youcan
useacamerablowerwithabrushorusecoolairfromahairdryer.
Cleaningthecomputerscreen:Scratches,oil,dust,chemicals,andultravioletlightcanaffectthe
performanceofyourcomputerscreen.Useadry,softlint-freeclothtowipethescreengently.Ifyouseea
scratchlikemarkonyourscreen,itmightbeastain.Wipeordustthestaingentlywithasoft,drycloth.Ifthe
stainremains,moistenasoft,lint-freeclothwithwateroreyeglasscleaner,butdonotapplyliquidsdirectly
toyourcomputerscreen.Ensurethatthecomputerscreenisdrybeforeclosingit.
Chapter4.Accessibility,ergonomic,andmaintenanceinformation47

48UserGuide

Chapter5.Security
Thischapterprovidesinformationabouthowtoprotectyourcomputerfromunauthorizeduse.
Usingpasswords
Youcanhelppreventyourcomputerfromunauthorizedusebyusingpasswords.Afteryousetapassword,a
promptisdisplayedonthescreeneachtimeyouturnonthecomputer.Enteryourpasswordattheprompt.
Youcannotusethecomputerunlessyoutypethecorrectpassword.
Ifyouhavesetapower-onpassword,asupervisorpassword,oraharddiskpassword,itunlocks
automaticallywhenthecomputerresumesfromsleepmode.
Note:IfaWindowspasswordhasbeenset,youarepromptedtoenteritwhenthecomputerresumes
fromsleepmode.
Passwordsintroduction
Power-onpassword
Youcansetapower-onpasswordtohelpprotectyourcomputeragainstunauthorizedaccess.
Ifyousetapower-onpassword,thepasswordpromptisdisplayedonthescreenwheneveryouturnonthe
computer.Youmustenterthecorrectpasswordtostartusingthecomputer.
Whenthisiconisdisplayed,typeapower-onpasswordorasupervisorpassword.
Supervisorpassword
ThesupervisorpasswordprotectsthesysteminformationstoredintheThinkPadSetupprogram.Ifyouhave
setasupervisorpassword,noonecanchangetheconfigurationofthecomputerwithoutthepassword.It
providesthefollowingsecurityfeatures:
•Ifonlyasupervisorpasswordisset,apasswordpromptisdisplayedwhenyoutrytostarttheThinkPad
Setupprogram.UnauthorizeduserscannotaccesstheThinkPadSetupprogramwithoutthepassword.
•Thesystemadministratorcanusethesupervisorpasswordtoaccessacomputereveniftheuserofthat
computerhassetapower-onpassword.Thesupervisorpasswordoverridesthepower-onpassword.
•ThesystemadministratorcansetthesamesupervisorpasswordonmanyThinkPadnotebookcomputers
tomakeadministrationeasier.
Harddiskpasswords
Settingaharddiskpasswordpreventsunauthorizedaccesstothedataontheharddiskdrive.When
aharddiskpasswordisset,youarepromptedtotypeavalidpasswordeachtimeyoutrytoaccessthe
harddiskdrive.
Thefollowingtwotypesofharddiskpasswordscanhelpprotecttheinformationstoredonthestoragedrive:
•Userharddiskpassword
Ifauserharddiskpasswordhasbeenset,butnomasterharddiskpasswordhasbeen,theusermust
entertheuserharddiskpasswordtoaccessfilesandapplicationsonthestoragedrive.
•Masterharddiskpassword
©CopyrightLenovo2017
49

Themasterharddiskpasswordalsorequiresauserharddiskpassword.Themasterharddiskpassword
issetandusedbyasystemadministrator.Itenablestheadministratortoaccessanystoragedrivein
asystemlikeamasterkey.Theadministratorsetsthemasterpassword;thenassignauserpassword
foreachcomputerinthenetwork.Theusercanthenchangetheuserpasswordasdesired,butthe
administratorstillcangetaccessbyusingthemasterpassword.
Whenamasterharddiskpasswordisset,onlytheadministratorcanremovetheuserharddiskpassword.
Whenthisiconisdisplayed,typeauserharddiskpassword.Totypeamasterharddiskpassword,
pressF1.Whentheiconchangesto,typethemasterharddiskpassword.Toreturntotheicon
,pressF1again.
Tipsonusingtheharddiskpasswords:
•Youcansettheminimumlengthofaharddiskpassword.
•Ifyousetaharddiskpasswordofoversevencharacters,thestoragedrivecanbeusedonlywitha
computerthatcanrecognizeaharddiskpasswordofoversevencharacters.Ifyoutheninstallthe
storagedriveinacomputerthatcannotrecognizeaharddiskpasswordthatcontainsmorethanseven
characters,youcannotaccessthedrive.
•Recordyourpasswordandstoreitinasafeplace.Ifyouforgettheuserharddiskpassword,orbothuser
andmasterharddiskpasswords,Lenovocannotresetyourpasswordsorrecoverdatafromthestorage
drive.YoumusttakeyourcomputertoaLenovoreselleroramarketingrepresentativetohavethestorage
drivereplaced.Proofofpurchaseisrequired,andafeewillbechargedforpartsandservice.
Notes:TheeDrivestoragedrivesorTrustedComputingGroup(TCG)Opal-compliantstoragedrivesprovide
self-encryptioncapabilitiestosecureyourdata.
•IfaTCGOpal-compliantstoragedriveandaTCGOpalmanagementsoftwareprogramareinstalled,and
theTCGOpalmanagementsoftwareprogramisactivated,theharddiskpasswordisnotavailable.
•IfaneDrivestoragedriveisinstalledinyourcomputer,andyourcomputerispreinstalledwiththe
Windows10operatingsystem,theharddiskpasswordisnotavailable.
Setting,changing,orremovingapassword
Beforeyoustart,printtheseinstructions.
Toset,change,orremoveapassword,dothefollowing:
1.Restartthecomputer.Whenthelogoscreenisdisplayed,pressF1tostarttheThinkPadSetupprogram.
2.SelectSecurity➙Passwordbyusingthedirectionalkeys.
3.Dependingonthepasswordtype,selectPower-onPassword,SupervisorPassword,orHarddiskx
Password.
4.Followtheinstructionsonthescreentoset,change,orremoveapassword.
Youmightwanttorecordyourpasswordandstoreitinasafeplace.Otherwise,ifyouforgetthepassword,
youhavetotakeyourcomputertoaLenovoreselleroramarketingrepresentativetohavethepassword
canceled.
M.2solid-statedrivesecurity
Toprotectthecomputerfromunauthorizedsecurityattacks,refertothefollowingtipstoenhancesecurity:
50UserGuide

•Setapower-onpasswordaswellasaharddiskpassword.Forsecurity,alongerpasswordis
recommended.
•TheM.2solid-statedrivebuiltintoyourcomputercanbeprotectedbyUEFIBIOS.Toprovidereliable
security,usethesecuritychipandasecurityprogramwiththeT rustedPlatformModule(TPM)
managementfeature.See“Settingthesecuritychip”onpage51
.
•IfaDiskEncryptionstoragedriveisinstalledinyourcomputer,ensuretoprotectthecontentsofyour
computerfromunauthorizedaccessbyuseofdriveencryptionsoftware,suchasMicrosoftWindows
BitLocker
®
DriveEncryption.
•Beforeyoudisposeof,sell,orhandoveryourcomputer,deletethedatastoredonit.Formoreinformation,
see“Deletingdatafromyourstoragedrive”onpage54
.
UsingWindowsBitLockerDriveEncryption
Tohelpprotectyourcomputeragainstunauthorizedaccess,usethedriveencryptionsoftware,suchas
WindowsBitLockerDriveEncryption.
WindowsBitLockerDriveEncryption(referredtoasBitLocker)isanintegralsecurityfeatureofsomeeditions
oftheWindowsoperatingsystem.Itcanhelpyouprotecttheoperatingsystemanddatastoredonyour
computer,evenifyourcomputerislostorstolen.BitLockercanencryptalluserandsystemfiles,including
theswapandhibernationfiles.
BitLockerusestheTPMtoprovideenhancedprotectionforyourdataandtoensureearlybootcomponent
integrity.AcompatibleTPMisdefinedasaV2.0TPM.
TochecktheBitLockerstatus,gotoControlPanel,viewControlPanelbyCategory,andclickSystemand
Security➙BitLockerDriveEncryption.
Formoreinformation,seethehelpsystemoftheWindowsoperatingsystem,orsearchfor“Microsoft
WindowsBitLockerDriveEncryptionStep-by-StepGuide”ontheMicrosoftWebsite.
DiskEncryptionsolid-statedrive
SomemodelsmightcontaintheDiskEncryptionsolid-statedrive.Thisencryptiontechnologyhelpsto
protectyourcomputeragainstsecurityattacksonmedia,NANDflash,ordevicecontrollersbyuseofa
hardwareencryptionchip.Fortheefficientuseoftheencryptionfeature,setaharddiskpasswordforthe
internalstoragedrive.
Settingthesecuritychip
Strictsecurityrequirementsareimposedonnetworkclientcomputersthattransferconfidentialinformation
electronically.Dependingontheoptionsyouordered,yourcomputermighthaveanembeddedsecuritychip
(acryptographicmicroprocessor).Withthesecuritychip,youcandothefollowing:
•Protectyourdataandsystem
•Strengthenaccesscontrols
•Securecommunications
Beforeyoustart,printtheseinstructions.
TosetanitemontheSecurityChipsubmenu,dothefollowing:
1.Restartthecomputer.Whenthelogoscreenisdisplayed,pressF1tostarttheThinkPadSetupprogram.
2.SelectSecurity➙SecurityChipbyusingthedirectionalkeys.
3.PressEnter.TheSecurityChipsubmenuopens.
Chapter5.Security51

4.Movetoanitemyouwanttosetbyusingthedirectionalkeys.Whentheitemishighlighted,pressEnter.
5.Setotheritemsthatyouwanttoset.
6.PressF10.ASetupConfirmationwindowisdisplayed.SelectYestosavetheconfigurationchanges
andexit.
Notes:
•EnsurethatthesupervisorpasswordhasbeensetinThinkPadSetup.Otherwiseanyonecanchangethe
settingsforthesecuritychip.
•Whenyouclearthesecuritychip,turnoffyourcomputerandthenturnitonagainafteryousetthe
securitychiptoActive.Otherwise,theClearSecurityChipoptionisnotdisplayed.
Usingthefingerprintreader
Dependingonthemodel,yourcomputermighthaveafingerprintreader.Fingerprintauthenticationcan
replaceyourpasswords,suchastheWindowspassword,power-onpassword,andharddiskpassword.In
thisway,youcanlogintoyourcomputersimplyandsecurely.
Youcansetthefingerprintreaderinthefingerprintprogramifavailable.Youalsocanchangethesettings
intheThinkPadSetupprogram.TochangethesettingsintheThinkPadSetupprogram,see“Configuring
ThinkPadSetup”onpage58
Enrollingyourfingerprints
Toenablefingerprintauthentication,enrollyourfingerprintsfirst.Duringtheenrollment,thefingerprintsare
associatedwiththeWindowspasswordautomatically.Itisrecommendedthatyouenrollmorethanone
fingerprintincaseofanyinjuriestoyourfingers.
.
Toenrollyourfingerprints,dothefollowing:
1.OpentheStartmenuandthenclickSettings➙Accounts➙Sign-inoptions.
2.Followtheinstructionsonthescreentofinishtheenrollment.
Scanningyourfinger
Toscanyourfinger,tapthefingerprintreaderwiththetopjointofyourfingerandholdyourfingertherefor
oneortwosecondswithalittlepressure.Thenliftthefingertocompleteonescan.
52UserGuide

Fingerprintreaderindicator
1Off:Thefingerprintreaderisnotreadyfortapping.
2Solidgreen:Thefingerprintreaderisreadyfortapping.
3Amber,blinking:Thefingerprintcannotbeauthenticated.
Associatingyourfingerprintswithyourpower-onpasswordandharddiskpassword
Toassociateyourfingerprintswithyourpower-onpasswordandharddiskpassword,manuallycreatea
connectionbydoingthefollowing:
1.Turnoffandthenturnonthecomputer.
2.Whenprompted,scanyourfingeronthefingerprintreader.
3.Enteryourpower-onpassword,harddiskpassword,orbothasrequired.Theconnectioniscreated.
Whenyoustartthecomputeragain,youcanuseyourfingerprintstologintothecomputerwithnoneedto
enteryourWindowspassword,power-onpassword,andharddiskpassword.
Attention:Ifyoualwaysuseyourfingerprinttologintothecomputer,youmightforgetyourpasswords.
Writedownyourpasswords,andkeeptheminasafeplace.Ifyouforgetyourpower-onpassword,
youmusttakeyourcomputertoaLenovo-authorizedserviceroramarketingrepresentativetohavethe
passwordcanceled.Ifyouforgetyourharddiskpassword,Lenovocannotresetyourpasswordorrecover
datafromthestoragedrive.YoumusttakeyourcomputertoaLenovo-authorizedserviceroramarketing
representativetohavethestoragedrivereplaced.Proofofpurchaseisrequired,andafeewillbecharged
forpartsandservice.
Maintainingthefingerprintreader
Thefollowingactionscoulddamagethefingerprintreaderorcauseitnottoworkproperly:
•Scratchingthesurfaceofthereaderwithahard,pointedobject
•Scrapingthesurfaceofthereaderwithyourfingernailoranythinghard
•Usingortouchingthereaderwithadirtyfinger
Ifyounoticeanyofthefollowingconditions,gentlycleanthesurfaceofthereaderwithadry,soft,lint-free
cloth:
•Thesurfaceofthereaderisdirtyorstained.
•Thesurfaceofthereaderiswet.
•Thereaderoftenfailstoenrollorauthenticateyourfingerprint.
Chapter5.Security53

Ifyourfingerhasanyofthefollowingconditions,youmightnotbeabletoregisterorauthenticateit:
•Yourfingeriswrinkled.
•Yourfingerisrough,dry,orinjured.
•Yourfingerisstainedwithdirt,mud,oroil.
•Thesurfaceofyourfingerisdifferentfromtheonewhenyouenrolledyourfingerprint.
•Yourfingeriswet.
•Yourfingerthatyouarecurrentlyusinghasnotbeenenrolledbefore.
Toimprovethesituation,trythefollowing:
•Cleanorwipeyourhandstoremoveanyexcessdirtormoisturefromthefingers.
•Enrollanduseadifferentfingerforauthentication.
Deletingdatafromyourstoragedrive
Someofthedatastoredonthestoragedrivemightbesensitive.Handingyourcomputerovertosomeone
elsewithoutdeletingtheinstalledsoftware,suchasoperatingsystemsandprograms,mightevenviolate
thelicenseagreements.Besuretodeletedatastoredonthestoragedrivebeforeyoudisposeof,sell,
orhandoveryourcomputer.
Youcanusethefollowingmethodstodeletedatafromthestoragedrive:
•MovethedatatotheRecycleBin,andthenemptytheRecycleBin.
•Formatyourstoragedrive,usingthesoftwaretoinitializeit.
•UsetherecoveryprogramprovidedbyLenovotobringthestoragedrivebacktothefactorydefault
settings.
Theseoperations,however,onlychangethefilelocationofthedata;theydonotdeletethedataitself.The
dataisstillthere,eventhoughitseemstobelost.Thus,itissometimespossibletoreadthedatabyuseof
specialsoftwarefordatarecovery.Thereisariskthatpeopleofbadfaithmightreadandmisusethecritical
dataonstoragedrivesforunexpectedpurposes.
Topreventleakageofdata,itisimportantthatyoudeleteallthedatafromtheharddiskdrivewhenyou
disposeof,sell,orhandoveryourcomputer.Youcandestroythedataphysicallybysmashingtheharddisk
drivewithahammer,ormagneticallybymeansofstrongmagneticpower,thusmakingthedataunreadable.
Butitisrecommendedthatyouusethesoftware(payware)orservice(payservice)developedforthat
purpose.Theprocessmighttakeseveralhours.
Fordisposingofdataonthesolid-statedrive,LenovoprovidestheDriveEraseUtilityforResettingthe
CryptographicKeyandErasingtheSolidStateDrivetool.
SomecomputersmightsupportaDiskEncryptionharddiskdriveorEncryptionsolid-statedriveandhave
suchadriveinstalled.Youcanlogicallydisposeofallthedataonthedriveinashorttimebyerasingthe
cryptographickey.Thedataencryptedwiththeoldkeyisnotphysicallyerasedbutremainsonthedrive;
however,itcannotbedecryptedwithouttheoldkey.ThisfeatureisalsoavailablewiththeDriveEraseUtility
forResettingtheCryptographicKeyandErasingtheSolidStateDrivetool.
Usingfirewalls
Ifyoursystemispreinstalledwithafirewallprogram,itprotectsagainstcomputerInternetsecuritythreats,
unauthorizedaccess,intrusions,andInternetattacks.Italsoprotectsyourprivacy.
54UserGuide

Formoreinformationabouthowtousethefirewallprogram,seethehelpsystemthatcomeswiththe
program.
Protectingdataagainstviruses
Lenovoprovidesafullversionofantivirussoftwareonyourcomputerwithafree30-daysubscription.After
30days,youmustrenewthelicensetocontinuereceivingtheantivirussoftwareupdates.
Formoreinformationaboutyourantivirussoftware,seethehelpsystemofyourantivirussoftware.
Chapter5.Security55

56UserGuide

Chapter6.Advancedconfiguration
Thischapterprovidesinformationtohelpyoufurtherconfigurethecomputer:
InstallingtheWindows10operatingsystem
Insomesituations,youmightneedtoinstallanewoperatingsystem.Thistopicprovidesinstructions
onhowtoinstallaWindows10operatingsystem.
Beforeyoustart,printtheseinstructions.
Attention:Theprocessofinstallinganewoperatingsystemdeletesallthedataonyourinternalstorage
drive,includingthedatathatwerestoredinahiddenfolder.
ToinstalltheWindows10operatingsystem,dothefollowing:
1.Connectthedrivethatcontainstheoperatingsysteminstallationprogramtothecomputer.
2.StarttheThinkPadSetupprogram.See“UsingtheThinkPadSetupprogram”onpage58.
3.SelectStartup➙BoottodisplaytheBootPriorityOrdersubmenu.
4.Selectthedrivethatcontainstheoperatingsysteminstallationprogram,forexample,USBHDD.
ThenpressEsc.
5.SelectRestartandensurethatOSOptimizedDefaultsisenabled.ThenpressF10tosavethesettings
andexittheThinkPadSetupprogram.
6.Followtheon-screeninstructionstoinstallthedevicedriversandnecessaryprograms.See“Installing
devicedrivers”onpage57.
7.Afterinstallingthedevicedrivers,applyWindowsUpdatetogetthelatestmodules,forexamplethe
securitypatches.
8.Dependingonyourpreference,installLenovoprograms.
Note:Afterinstallingtheoperatingsystem,donotchangetheinitialUEFI/LegacyBootsettinginthe
ThinkPadSetupprogram.Otherwise,theoperatingsystemwillnotstartcorrectly.
WhenyouinstalltheWindows10operatingsystem,youmightneedoneofthefollowingcountryorregion
codes:
CountryorregionCodeCountryorregionCode
ChinaSC
DenmarkDKNorway
FinlandFI
FranceFR
GermanyGR
ItalyIT
JapanJP
NetherlandsNL
SpainSP
SwedenSV
TaiwanandHongKong
UnitedStatesUS
NO
TC
Installingdevicedrivers
Devicedriversareprogramsthatcontaininstructionsfortheoperatingsystemabouthowtooperateor
“drive”acertainpieceofhardware.Eachhardwarecomponentonyourcomputerhasitsownspecific
©CopyrightLenovo2017
57

driver.Ifyouaddacomponent,theoperatingsystemmustbeinstructedonhowtooperatethatpieceof
hardware.Afteryouinstallthedriver,theoperatingsystemcanrecognizethehardwarecomponentand
understandhowtouseit.
Note:Becausedriversareprograms,likeanyotherfileonyourcomputer,theyaresusceptibletocorruption
andmightnotperformproperlyifcorruptionoccurs.
Itisnotalwaysnecessarytodownloadthelatestdrivers.However,youshoulddownloadthelatestdriverfor
acomponentwhenyounoticepoorperformancefromthatcomponentorwhenyouaddedacomponent.
Thisactionmighteliminatethedriverasthepotentialcauseofaproblem.
GettingthelatestdriversfromtheWebsite
YoucandownloadandinstallupdateddevicedriversfromtheLenovoSupportWebsitebydoingthe
following:
1.Gotohttp://www.lenovo.com/support.
2.Selecttheentryforyourcomputerandthenfollowtheinstructionsonthescreentodownloadand
installnecessarysoftware.
GettingthelatestdriversusingLenovoCompanion
ThesystemupdatefunctionofLenovoCompanionhelpsyoukeepthesoftwareonyourcomputer
up-to-date.UpdatepackagesarestoredonLenovoserversandcanbedownloadedfromtheLenovo
SupportWebsite.Updatepackagescancontainapplications,devicedrivers,UEFIBIOSflashes,orsoftware
updates.WhenLenovoCompanionconnectstotheLenovoSupportWebsite,theprogramautomatically
recognizesthefollowinginformationanddetermineswhatupdatesareavailableforyourcomputer:
•Machinetypeandmodelofyourcomputer
•Installedoperatingsystem
•Languageoftheoperatingsystem
LenovoCompanionthendisplaysalistofupdatepackagesandcategorizeseachupdateascritical,
recommended,oroptionaltohelpyouunderstandtheimportance.Youhavecompletecontrolofwhich
updatestodownloadandinstall.Afteryouselecttheupdatepackagesyouwant,LenovoCompanion
automaticallydownloadsandinstallstheupdates.
LenovoCompanionispreinstalledonyourcomputerandisreadytorun.Theonlyprerequisiteisanactive
Internetconnection.Youcanstarttheprogrammanually,oryoucanusetheschedulefeaturetoenable
theprogramtosearchforupdatesautomaticallyatspecifiedintervals.Youalsocanpredefinescheduled
updatestosearchbythecriticalseveritylevelsothelistyouchoosefromcontainsonlythoseupdate
typesthatyouneed.
FormoreinformationabouthowtouseLenovoCompanion,seethehelpsystemoftheprogram.
UsingtheThinkPadSetupprogram
TheThinkPadSetupprogramenablesyoutoselectthepreferredsettingsforyourcomputerthrough
configuringtheBIOS.
ConfiguringThinkPadSetup
TheThinkPadSetupprogrammenulistsvariousitemsaboutsystemconfiguration.
Attention:Thedefaultconfigurationsarealreadyoptimizedforyou.Improperchangeoftheconfigurations
mightcauseunexpectedresults.
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ToconfigureThinkPadSetup,dothefollowing:
1.Restartthecomputer.Whenthelogoscreenisdisplayed,pressF1.TheThinkPadSetupprogramstarts.
Note:Ifyouarerequiredtoenterthesupervisorpassword,enterthecorrectpassword.Youalsocan
pressEntertoskipthepasswordpromptandstarttheThinkPadSetupprogram.Ifyoudonotenterthe
password,youcannotchangetheconfigurationsthatareprotectedbythesupervisorpassword.
2.Usethearrowkeystoselectatab;orusethearrowkeystolocateanitemandpressEntertoselect
it.Thenthesupportedsubmenuisdisplayed.
3.Defaultvaluesareinboldface.Setthevalueofanitembydoingoneofthefollowing:
•PressF6tochangetoahighervalue.
•PressF5tochangetoalowervalue.
4.PresstheEsckeytoexitthesubmenuandreturntotheparentmenu.Thenusethesamemethod
mentionedabovetochangeotherconfigurations.
5.Whenyoucompletetheconfiguration,pressF10tosaveandexit.YoualsocanselecttheRestarttabin
theThinkPadSetupmenu,andrestartyourcomputerwithoneoftheprovidedoptions.
YoucanpressF9torestoretothedefaultsettings.
Changingthestartupsequence
Insomecases,youmighthavetochangethestartupsequencesothatthecomputerstartsfromadesired
devicewhenpoweredon.Readthistopictolearnhowtochangethecomputerstartupsequence.
Attention:
•Afteryouchangethestartupsequence,ensurethatyouselectthecorrectdeviceduringacopy,asave,or
aformatoperation.Ifyouselectthewrongdevice,thedataonthatdevicemightbeerasedoroverwritten.
•IfyouareusingtheWindowsBitLockerDriveEncryptionfeatureandyourcomputerhasaTrusted
PlatformModule,donotchangethestartupsequence.BitLockerDriveEncryptionlocksthecomputer
whenitdetectsthechangeofstartupsequence.
Tochangethestartupsequence,dothefollowing:
1.AccesstheThinkPadSetupprogramandselectStartup➙Boot.ThenpressEnter.Thedefaultdevice
orderlistisdisplayed.
2.Setthestartupsequenceasyoudesired.
3.PressF10tosavethechangesandrestartthesystem.
Youalsocanchangethestartupsequencetemporarilybydoingthefollowing:
1.Turnoffthecomputer.
2.Turnonthecomputer.Whenthelogoscreenisdisplayed,presstheF12key.
3.Selectthedevicethatyouwantthecomputertostartfrom.ThenpressEnter.
Note:TheBootmenuwillbedisplayedifthecomputercannotstartfromanydevicesortheoperating
systemcannotbefound.
UpdatingtheUEFIBIOS
TheUEFIBIOSisthefirstprogramthatthecomputerrunswhenthecomputeristurnedon.TheUEFIBIOS
initializesthehardwarecomponents,andloadstheoperatingsystemandotherprograms.
Chapter6.Advancedconfiguration59

Whenyouinstallanewprogram,devicedriver,orhardwarecomponent,youmightbeinformedtoupdate
theUEFIBIOS.Y oucanupdatetheUEFIBIOSbystartingyourcomputerfromaflashupdatediscoraflash
updateprogramrunningintheWindowsenvironment.
Therequirementsforflashupdateareasfollows:
•ThecomputermustbestartedoverLAN.
•ThecomputermustbeengagedinthePrebooteXecutionEnvironment(PXE).
•Anetwork-managementprogrammustbeinstalledonthecomputerofthenetworkadministrator.
ForinstructionsonhowtoupdatetheUEFIBIOS,gotohttp://www.lenovo.com/support.
BIOSmenu
ThistopicintroducesthefollowingBIOSmenusofyourcomputer:
•Mainmenu
•Configmenu
•Date/Timemenu
•Securitymenu
•Startupmenu
•Restartmenu
Note:Dependingonthemodelandoperatingsystem,themenuitemsandthedefaultvaluemightchange
withoutnotice.
Mainmenu
WhenyouentertheThinkPadSetupprogram,youfirstseetheMainmenuasfollows:
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodel,thedefaultvalue
mightvary.
•UEFIBIOSVersion
•UEFIBIOSDate
•EmbeddedControllerVersion
•MEFirmwareVersion
•MachineT ypeModel
•System-unitserialnumber
•Systemboardserialnumber
•AssetT ag
•CPUT ype
•CPUSpeed
•InstalledMemory
•UUID
•MACAddress(InternalLAN)
•Preinstalledoperatingsystemlicense
•UEFISecureBoot
•OA3ID
•OA2
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Configmenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodelandoperatingsystem,
themenuitemsandthedefaultvaluemightvary.
Network
•WakeOnLAN
Values:Disabled,AConly,ACandBattery
Descriptions:Thenetworkadministratorcanturnonacomputerfromamanagementconsolebyusing
theWakeonLANfeature.IfyouselectACOnly,theWakeonLANfeatureisenabledonlywhentheac
poweradapterisattached.IfyouselectACandBattery,theWakeonLANfeatureisenabledwithany
powersources.
Notes:
–ThemagicpackettypeWakeonLANrequiresthattheacpowerisattached.
–TheWakeonLANfeaturedoesnotworkwhentheharddiskpasswordisset.
•EthernetLANOptionROM
Values:Disabled,Enabled
Descriptions:TheEthernetLANOptionROMenablesthestartupfromanintegratednetworkdevice.This
menuisdisplayedonlyinLegacyOnlybootmodeorBothbootmodewithLegacyfirst.
•UEFIIPv4NetworkStack
Values:Disabled,Enabled
Descriptions:EnableordisableInternetProtocolVersion4(IPv4)networkstackforUEFIenvironment.
ThismenuisdisplayedonlyinUEFIOnlybootmodeorBothbootmodewithUEFIfirst.
•UEFIIPv6NetworkStack
Values:Disabled,Enabled
Descriptions:EnableordisableInternetProtocolVersion6(IPv6)networkstackforUEFIenvironment.
ThismenuisdisplayedonlyinUEFIOnlybootmodeorBothbootmodewithUEFIfirst.
•UEFIPXEBootPriority
Values:IPv6First,IPv4First
Descriptions:SelectnetworkstackpriorityforUEFIPXEboot.ThismenuisdisplayedonlyinUEFIOnly
bootmodeorBothbootmodewithUEFIfirst,whenIPv6andIPv4stacksarebothenabled.
•WakebyWiGigDock
Values:Disabled,Enabled
Descriptions:Enableordisablethewake-upfunctionoftheThinkPadWiGigDock.
•WirelessAutoDisconnection
Values:Disabled,Enabled
Descriptions:EnableordisabletheWirelessAutoDisconnectionfeaturewhentheEthernetcableis
attached.IfyouselectEnabled,theWirelessLANandWiGigfunctionsareautomaticallyturnedoff
whentheEthernetcableisattached.
Note:TheWirelessAutoDisconnectionfeatureisnotsupportedfortheEthernetconnectionthrougha
USBport.
•MACaddressPassThrough
Values:Disabled,Enabled
Descriptions:EnableordisabletheMACAddressPassThroughfunctionwhenadockisattached.Ifyou
selectEnabled,thedockEthernetwillusethesameMACaddressastheinternalEthernetLAN.
Chapter6.Advancedconfiguration61

USB
•USBUEFIBIOSSupport
Values:Disabled,Enabled
Descriptions:EnableordisablethebootsupportforUSBstoragedevices.
•AlwaysOnUSB
Values:Disabled,Enabled
Descriptions:SelectEnabledtochargedevicesthroughtheAlwaysOnUSBconnectorsevenwhenthe
computeristurnedoff,insleepmode,orinhibernationmode.
Note:USB-wake-upfunctionisnotsupportedonAlwaysOnUSBconnectors.
•–ChargeinBatteryMode
Values:Disabled,Enabled
Descriptions:SelectEnabledtochargedevicesthroughtheAlwaysOnUSBconnectorsevenwhenthe
computerisinhibernateorshutdownstateandinbatterymode.
Keyboard/Mouse
•TrackPoint
Values:Disabled,Enabled
Descriptions:Enableordisablethebuilt-inTrackPointpointingdevice.
Note:Ifyouwanttouseanexternalmouse,selectDisabled.
•Trackpad
Values:Disabled,Enabled
Descriptions:Enableordisablethebuilt-intrackpad.
Note:Ifyouwanttouseanexternalmouse,selectDisabled.
•FnandCtrlKeyswap
Values:Disabled,Enabled
Descriptions:IfyouselectEnabled,theFnkeyworksastheCtrlkeyandtheCtrlkeyworksastheFnkey.
•FnStickykey
Values:Disabled,Enabled
Descriptions:IfyouselectEnabled,youcanpresstheFnkey(insteadofpressandhold)tokeepit
inapressedcondition.Thenpressthefunctionkeyyouwant.Theactionisequivalenttopressing
thefunctionkeysimultaneouslywiththeFnkey.
•F1–F12asprimaryfunction
Values:Disabled,Enabled
Descriptions:IfyouselectEnabled,pressingthefunctionkeysdirectlyinputsF1–F12.Ifyouselect
Disabled,pressingthefunctionkeysdirectlyinitiatesthespecialfunctionprintedasanicononeach
key.Totemporarilyswitchtheabovetwofunctions,pressFn+Esc.
Display
•BootDisplayDevice
Values:ThinkPadLCD,ExternalDisplay
62UserGuide

Descriptions:Selectthedisplaydevicethatyouwanttoactivateatboottime.Thisselectioniseffective
forboottime,passwordprompt,andThinkPadSetup.YoucanattachanexternaldisplaytotheUSB-C
connectororHDMIconnectoronyourcomputer.Ifmultipledisplaysareattached,thefirstrecognized
onewillbeactivatedatboottime.
•T otalGraphicsMemory
Values:256MB,512MB
Descriptions:AllocatethetotalmemorywhichIntelinternalgraphicsshares.
Note:Ifyouselect512MB,themaximumusablememorymightbereducedonthe32–bitoperating
system.
•BootTimeExtension
Values:Disabled,1second,2seconds,3seconds,5seconds,10seconds,
Descriptions:Duringthebootprocess,thecomputermightnotdetecttheexternalmonitorsthatneed
moretimetogetready.Selecthowlongyouwanttoextendthebootprocess.
Power
•IntelSpeedStep
®
technology
Values:Disabled,Enabled
Descriptions:SelectthemodeofIntelSpeedSteptechnologyatruntime.
–ModeforAC
Values:MaximumPerformance,BatteryOptimized
Descriptions:MaximumPerformance:Alwayshighestspeed
–ModeforBattery
Values:MaximumPerformance,BatteryOptimized
Descriptions:BatteryOptimized:Alwayslowestspeed
•AdaptiveThermalManagement
Values:MaximizePerformance,Balanced
Descriptions:Selectathermalmanagementschemetouse.Theschemeaffectsfansound,temperature,
andperformance.
•CPUPowerManagement
Values:Disabled,Enabled
Descriptions:Enableordisablethepower-savingfeaturethatstopsthemicroprocessorclock
automaticallywhentherearenosystemactivities.Normally,itisnotnecessarytochangethesetting.
•PowerOnwithACAttach
Values:Disabled,Enabled
Descriptions:Enableordisableafeaturethatturnsonthecomputerwhentheacpoweradapteris
attached.
•DisableBuilt-inBattery
Values:Y es,No
Descriptions:Temporarilydisablethebuilt-inbatteryforservicingthesystem.Afterselectingthisitem,
thesystemwillbeautomaticallypoweredoff,thenreadytobeserviced.
Note:Thebuilt-inbatterywillbeautomaticallyenabledwhentheacpoweradapterisreconnected.
Chapter6.Advancedconfiguration63

BeepandAlarm
•PasswordBeep
Values:Disabled,Enabled
Descriptions:Enableordisableabeepwhenthecomputeriswaitingforapower-on,harddisk,or
supervisorpassword.Differentbeepsremindyouthatthepasswordyouenteredisrightorwrong.
•KeyboardBeep
Values:Disabled,Enabled
Descriptions:Enableordisableabeepwhenunmanageablekeycombinationsarepressed.
Thunderbolt(TM)3
•WakebyThunderbolt(TM)3
Values:Disabled,Enabled
Descriptions:EnableordisableWakeFeaturewithThunderbolt(TM)3Port.IfyouselectEnabled,the
batterylifeduringthelowpowerstatusmightbecomeshorter.
•Securitylevel
Values:NoSecurity,UserAuthorization,SecureConnect,DisplayPortandUSB
Descriptions:Selectthesecuritylevel.
•Thunderbolt(TM)device
Values:Disabled,Enabled
Descriptions:Enableordisablepre-OSsupportforThunderbolt(TM)devicesattachedtotheThunderbolt
(TM)3port.T ouseadeviceinthepre-bootenvironment,authorizeitintheoperatingsystemorsetthe
SecurityleveltoNoSecurity.Tobootfromadevice,configureitbyselectingStartup➙Boot.
•USBdevice
Values:Disabled,Enabled
Descriptions:Enableordisablepre-OSsupportforUSBdevicesattachedtotheThunderbolt(TM)3port.
Touseadeviceinthepre-bootenvironment,authorizeitintheoperatingsystemorsettheSecuritylevel
toNoSecurity.T obootfromadevice,configureitbyselectingStartup➙Boot.
IntelAMT
•Intel(R)AMTControl
Values:Disabled,Enabled,PermanentlyDisabled
Descriptions:IfyouselectEnabled,IntelAMT(ActiveManagementTechnology)isconfiguredand
additionalsetupitemsareprovidedinMEBx(ManagementEngineBIOSExtension)Setup.Ifyouselect
PermanentlyDisabled,youcanneverenableitagain.Becautiouswhenyoumaketheselection.
Note:YoucanentertheMEBxSetupmenubypressingCtrl+PintheStartupInterruptMenuwindow.To
displaytheStartupInterruptMenuwindow,pressEnterduringthepower-onself-test(POST).
•USBKeyProvisioning
Values:Disabled,Enabled
Descriptions:ThisoptionenablesordisablesUSBkeyprovisioning.
•CIRATimeout
Values:0–255
Descriptions:SetthetimeoutoptionfortheCIRAconnectiontobeestablished.Selectablevaluesare
from1to255.Ifyouselect0,use60secondsasthedefaulttimeoutvalue.Ifyouselect255,thewaiting
timeforestablishingaconnectionisunlimited.
64UserGuide

Note:Thedefaultvalueis60seconds.
•ConsoleT ype
Values:PC-ANSI,VT100,VT100+,VT-UTF8
Descriptions:SelecttheconsoletypeforAMT.ThisconsoletypemustmatchtheIntelAMTremote
console.
Date/Timemenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodel,thedefaultvalue
mightvary.
•SystemDate
Descriptions:Setorchangethedateofthesystem.
•SystemTime
Descriptions:Setorchangethetimeofthesystem.
Securitymenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodelandoperatingsystem,
themenuitemsandthedefaultvaluemightvary.
Password
•SupervisorPassword
Values:Disabled,Enabled
Descriptions:Setasupervisorpasswordtopreventunauthorizedusersfromchangingthestartup
sequence,network-relatedsettings,andsystemdateandtime.
•LockUEFIBIOSSettings
Values:Disabled,Enabled
Descriptions:EnablethisoptiontopreventunauthorizedusersfromchanginganysettingsinThinkPad
Setup.Tousethisfunction,asupervisorpasswordisrequired.
•PasswordatUnattendedBoot
Values:Disabled,Enabled
Descriptions:Whenthisoptionisenabled,apasswordpromptisdisplayedwhenthecomputeristurned
onbyanunattendedeventsuchasaWakeonLANattempt.Topreventunauthorizedaccess,settheuser
authenticationontheoperatingsystem.
•PasswordatRestart
Values:Disabled,Enabled
Descriptions:Whenthisoptionisenabled,apasswordpromptisdisplayedwhenyourestartthe
computer.Topreventunauthorizedaccess,settheuserauthenticationontheoperatingsystem.
•PasswordatBootDeviceList
Values:Disabled,Enabled
Descriptions:Ifyouenablethisoption,thesupervisorpasswordisrequiredwhenyoutrytoenterthe
BootmenubyrepeatedlypressingF12.T ousethisfunction,asupervisorpasswordmustbeset.
•PasswordCountExceededError
Values:Disabled,Enabled
Descriptions:EnablethisoptiontodisplaythePOST0199errormessagewhenyouenterawrong
supervisorpasswordmorethanthreetimes.
•SetMinimumLength
Chapter6.Advancedconfiguration65

Values:Disabled,xcharacters(4≤x≤12)
Descriptions:Specifyaminimumlengthforpower-onpasswordsandharddiskpasswords.Ifasupervisor
passwordisset,youcannotchangetheminimumlengthuntilyouloginasasupervisor.
•Power-OnPassword
Values:Disabled,Enabled
Descriptions:Setapower-onpasswordtoprotectthecomputerfromunauthorizedaccess.
•HardDisk1Password
Values:Disabled,Enabled
Descriptions:Setaharddiskpasswordtopreventunauthorizedusersfromaccessingdataonthe
internalstoragedrive.
Fingerprint
•PredesktopAuthentication
Values:Disabled,Enabled
Descriptions:Enableordisablefingerprintauthenticationbeforetheoperatingsystemisloaded.
•ReaderPriority
Values:External➙Internal,InternalOnly
Descriptions:Ifyourcomputerhasaninternalfingerprintreaderandanattachedexternalfingerprint
reader,usethisoptiontospecifythefingerprintreaderpriority.
•SecurityMode
Values:Normal,High
Descriptions:Ifthefingerprintisnotauthenticated,youcanenterapasswordinstead.Ifyouhave
selectedNormal,entereitherthepower-onpasswordorthesupervisorpassword;ifyouhaveselected
High,supervisorpasswordmustbeentered.
•PasswordAuthentication
Values:Disabled,Enabled
Descriptions:Enablethisoptiontousepasswordauthenticationwhenfingerprintsarenotavailable.This
itemisdisplayedifSecurityModeissettoHigh.
•ResetFingerprintData
Descriptions:Usethisoptiontoeraseallfingerprintdatastoredinthefingerprintreaderandresetthe
settingstothefactorydefaultstate.Asaresult,anypower-onsecurityfeaturespreviouslyenabledwillnot
workuntiltheyarere-enabledinthefingerprintsoftware.
SecurityChip
•SecurityChipT ype
Values:TPM2.0
Descriptions:YoucanuseadiscreteTrustedPlatformModule(TPM)chipwithTPM2.0mode.
•SecurityChip
Values:Disabled,Enabled
Descriptions:Enableordisablethesecuritychip.
•SecurityReportingOptions
–SMBIOSReporting
Values:Disabled,Enabled
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Descriptions:EnableordisablethefeaturethatreportstheSMBOSdata.Thisoptionisdisplayedonly
ifSecurityChipisEnabled.
•ClearSecurityChip
Descriptions:Usethisoptiontocleartheencryptionkey.
•Intel(R)TXTFeature:
Values:Disabled,Enabled
Descriptions:EnableordisabletheIntelT rustedExecutionTechnology.
•PhysicalPresenceforClear
Values:Disabled,Enabled
Descriptions:Ifthisoptionisenabled,aconfirmationmessageisdisplayedwhenyouclearthesecurity
chip.
UEFIBIOSUpdateOption
•FlashBIOSUpdatingbyEnd-Users
Values:Disabled,Enabled
Descriptions:Whenthisoptionisenabled,alluserscanupdatetheUEFIBIOS.Ifyoudisablethisoption,
onlythepersonwhoknowsthesupervisorpasswordcanupdatetheUEFIBIOS.
•SecureRollBackPrevention
Values:Disabled,Enabled
Descriptions:Whenthisoptionisdisabled,youcanflashtheUEFIBIOStoearlierversion.
Note:ThisitemissetasDisabledbydefaultwhentheOSOptimizedDefaultsontheRestartmenuisset
asDisabled.ThisitemissetasEnabledbydefaultwhentheOSOptimizedDefaultsissetasEnabled.
•WindowsUEFIFirmwareUpdate
Values:Disabled,Enabled
Descriptions:ThisoptionenablesordisablestheWindowsUEFIFirmwareUpdatefeature.SelectEnabled
toallowWindowsUEFIFirmwareUpdate.SelectDisabledtoskiptheWindowsUEFIFirmwareUpdate.
MemoryProtection
•ExecutionPrevention
Values:Disabled,Enabled
Descriptions:Somecomputervirusesandwormscausememorybufferstooverflow.Byenablingthis
option,youcanprotectyourcomputeragainstattacksfromsuchvirusesandworms.Iftheoptionis
enabledbutyoufindthataprogramdoesnotrunproperly,disablethisoptionfirstandthenresetthe
settings.
Virtualization
•Intel(R)VirtualizationTechnology
Values:Disabled,Enabled
Descriptions:Ifthisoptionisenabled,aVirtualMachineMonitor(VMM)canutilizetheadditionalhardware
capabilitiesprovidedbyIntelVirtualizationTechnology.
•Intel(R)VT-dFeature
Values:Disabled,Enabled
Descriptions:IntelVT-dstandsforIntelVirtualizationT echnologyforDirectedI/O.Whenenabled,aVMM
canutilizetheplatforminfrastructureforI/Ovirtualization.
Chapter6.Advancedconfiguration67

I/OPortAccess
Descriptions:Usethissubmenutoenableordisablethefollowinghardwarefeatures:
•EthernetLAN
•WirelessLAN
•WirelessWAN
•Bluetooth
•USBPort
•MemoryCardSlot
•Integratedcamera
•Microphone
•Fingerprintreader
•Thunderbolt
•NFCDevice
•WiGig
InternalDeviceAccess
•BottomCoverTamperDetection
Values:Disabled,Enabled
Descriptions:Whenthisoptionisenabled,supervisorpasswordisrequiredwhenabottomcovertamper
isdetected.Thisoptionisnotfunctionaluntilasupervisorpasswordisset.
•InternalStorageTamperDetection
Values:Disabled,Enabled
Descriptions:Whenthisoptionisenabled,removinganyinternalstoragedevicewhenyourcomputerisin
sleepmodewillbedetected.Ifyouremovetheinternalstoragedevicewhilethecomputerisinsleep
mode,thecomputerwillshutdownwhenyouwakeitup,andanyunsaveddatawillbelost.
Anti-Theft
•ComputraceModuleActivation
Values:Disabled,Enabled,PermanentlyDisabled
Descriptions:EnabletheUEFIBIOSinterfacetoactivatethecomputracemodule.Computraceisan
optionalmonitoringservicefromAbsoluteSoftware.IfyouselectPermanentlyDisabled,youcannot
enablethissettingagain.
SecureBoot
•SecureBoot
Values:Disabled,Enabled
Descriptions:Enablethisoptiontopreventunauthorizedoperatingsystemsfromloadingwhenyouturn
onthecomputer.Toenablethisoption,setthestartupsettingasUEFIOnlyandsetCSMSupport
asNofirst.
Note:ThisitemissetasDisabledbydefaultwhentheOSOptimizedDefaultsontheRestartmenuisset
asDisabled.ThisitemissetasEnabledbydefaultwhentheOSOptimizedDefaultsissetasEnabled.
•PlatformMode
Values:SetupMode,UserMode
Descriptions:Specifythesystemoperatingmode.
68UserGuide

•SecureBootMode
Values:StandardMode,CustomMode
Descriptions:SpecifytheSecureBootmode.
•ResettoSetupMode
Descriptions:UsethisoptiontoclearthecurrentplatformkeyandresetPlatformModetoSetupMode.
YoucaninstallyourownplatformkeyandcustomizetheSecureBootsignaturedatabasesinSetup
Mode.SecureBootModewillbesettoCustomMode.
•RestoreFactoryKeys
Descriptions:UsethisoptiontorestoreallkeysandcertificatesinSecureBootdatabasestothe
factorydefaults.
•ClearAllSecureBootKeys
Descriptions:UsethisoptiontoclearallkeysandcertificatesinSecureBootdatabasesandinstall
yourownkeysandcertificates.
Intel(R)SGX
•Intel(R)SGXControl
Values:Disabled,Enabled,SoftwareControlled
Descriptions:EnableordisabletheIntelSoftwareGuardExtensions(SGX)function.Ifyouselect
SoftwareControlled,SGXwillbecontrolledbytheoperatingsystem.
•ChangeOwnerEPOCH
Descriptions:ChangeOwnerEPOCHtoarandomvalue.UsethisoptiontoclearSGXuserdata.
DeviceGuard
•DeviceGuard
Values:Disabled,Enabled
Descriptions:ThisoptionisusedtosupportMicrosoftDeviceGuard.
Whenthisoptionisenabled,IntelVirtualizationTechnology,IntelVT-dFeature,SecureBoot,andOS
OptimizedDefaultsareautomaticallyenabled.Bootorderisnotselectable.T ocompletetheconfiguration
ofDeviceGuard,youhavetosetasupervisorpassword.
Whenthisoptionisdisabled,thesetupoptionsareconfigurableandyoucanchooseanybootoptions
tostartthecomputer.
Startupmenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodel,thedefaultvalue
mightvary.
•Boot
Descriptions:Definethestartupsequence.
•NetworkBoot
Descriptions:SelectthebootdevicewhenthesystemwakesfromLAN.IfWakeOnLANisenabled,the
networkadministratorcanturnonallofthecomputersinaLANremotelythroughnetworkmanagement
software.
•UEFI/LegacyBoot
Values:Both,UEFIOnly,LegacyOnly
Descriptions:Definethesystembootcapability.
•BootMode
Chapter6.Advancedconfiguration69

Values:Quick,Diagnostics
Descriptions:DefinewhichscreenisdisplayedduringthePOST,thelogoscreenorthetextmessage
screen.
•OptionKeyDisplay
Values:Disabled,Enabled
Descriptions:Ifyoudisablethisoption,the“Tointerruptnormalstartup,pressEnter.”messagewillnotbe
displayedduringthePOST.
•BootDeviceListF12Option
Values:Disabled,Enabled
Descriptions:Ifyouenablethisoption,youcanopentheBootMenuwindowbycontinuouslypressing
F12whenthecomputerispoweredon.
•BootOrderLock
Values:Disabled,Enabled
Descriptions:Enablethisoptiontolockthebootdevicepriorityorder.
Restartmenu
Note:TheBIOSmenuitemsmightchangewithoutnotice.Dependingonthemodel,thedefaultvalue
mightvary.
•ExitSavingChanges
Descriptions:Savethechangesandrestartthecomputer.
•ExitDiscardingChanges
Descriptions:Discardthechangesandrestartthecomputer.
•LoadSetupDefaults
Descriptions:Restoretothefactorydefaultsettings.
•DiscardChanges
Descriptions:Discardthechanges.
•SaveChanges
Descriptions:Savethechanges.
Usingsystemmanagement
Thistopicisprimarilyintendedforthenetworkadministrators.
Yourcomputerisdesignedformanageability,sothatyoucanredirectmoreresourcestobettermeet
yourbusinessobjectives.
Thismanageability,knownastotalcostofownership(TCO),enablesyoutoremotelyoperateclient
computersinthesamewayasyouoperateyourowncomputer,suchasturningonaclientcomputer,
formattingastoragedrive,andinstallingaprogram.
Oncethecomputerisconfiguredandoperational,youcanmanageitbyusingthesoftwareandthe
manageabilityfeaturesthatarealreadyintegratedintotheclientcomputerandthenetwork.
DesktopManagementInterface
TheUEFIBIOSofyourcomputersupportsaninterfacecalledSystemManagementBIOS(SMBIOS)
ReferenceSpecification,version2.8orlater.SMBIOSprovidesinformationaboutthehardwarecomponents
70UserGuide

ofyourcomputer.ItistheresponsibilityoftheUEFIBIOStoprovideinformationaboutitselfandthedevices
onthesystemboard.ThisspecificationdocumentsthestandardsforgettingaccesstothisBIOSinformation.
PrebooteXecutionEnvironment
ThePrebooteXecutionEnvironment(PXE)technologymakesthecomputermoremanageablebyenabling
thecomputertostartfromaserver.YourcomputersupportsthepersonalcomputerfunctionsthatPXE
requires.Forexample,withtheappropriateLANcard,yourcomputercanbestartedfromthePXEserver.
Note:TheRemoteInitialProgramLoad(RIPLorRPL)functioncannotbeusedwithyourcomputer.
WakeonLAN
ThenetworkadministratorcanturnonacomputerfromamanagementconsolebyusingtheWakeon
LANfeature.
WhentheWakeonLANfeatureisenabled,manyoperations,suchasdatatransfer,softwareupdates,and
flashupdatesoftheUEFIBIOS,canbedoneremotelywithoutremoteattendance.Theupdatingprocess
canperformafternormalworkinghoursandonweekends,sothattheusersarenotinterruptedduringwork,
andtheLANtrafficiskepttoaminimum.Itsavestimeandincreasesproductivity.
IfthecomputeristurnedonthroughWakeonLAN,thecomputerstartsfollowtheNetworkBootsequence.
AssetIDEEPROM
TheAssetIDEEPROMcontainsinformationaboutthecomputerconfigurationandtheserialnumbersof
thekeycomponents.Italsoincludesanumberofblankfieldswhereyoucanrecordinformationabout
theendusersinyournetwork.
Toenableanetworkadministratortoremotelycontrolyourcomputer,setthefollowingsystem-management
featuresintheThinkPadSetupprogram:
•WakeonLAN
•NetworkBootsequence
Note:Ifasupervisorpasswordhasbeenset,youarerequiredtoenterthesupervisorpasswordwhen
youstarttheThinkPadSetupprogram.
EnablingordisablingtheWakeonLANfeature
WhentheWakeonLANfeatureisenabledandthecomputerisconnectedtoaLAN,thenetworkadministrator
canstartthecomputerremotelyfromamanagementconsole,usingaremotenetwork-managementprogram.
ToenableordisabletheWakeonLANfeature,dothefollowing:
1.Restartthecomputer.Whenthelogoscreenisdisplayed,pressF1tostarttheThinkPadSetupprogram.
2.SelectConfig➙Network.TheNetworksubmenuisdisplayed.
3.SelectacorrespondingoptionfortheWakeonLANfeature.
4.PressF10tosavethesettingsandexit.
DefiningaNetworkBootsequence
WhenthecomputerwakesonLAN,thecomputerbootsfromthedeviceasspecifiedontheNetworkBoot
menu,andthenfollowthebootorderlistontheBootmenu.
TodefineaNetworkBootsequence,dothefollowing:
1.Restartthecomputer.Whenthelogoscreenisdisplayed,pressF1tostarttheThinkPadSetupprogram.
2.SelectStartup➙NetworkBoot.Thebootdevicelistisdisplayed.
Chapter6.Advancedconfiguration71

3.Selectabootdevicetomakeitasthetopbootpriority.
4.PressF10tosavethesettingsandexit.
YoucanpressF9torestoretothefactorydefaultsettings.
72UserGuide

Chapter7.Troubleshootingcomputerproblems
Thischapterprovidesinformationaboutwhattodoifyouexperienceaproblemwithyourcomputer.
Generaltipsforpreventingproblems
Thistopicprovidesthefollowingtipstohelpyoupreventcomputingproblems:
•Emptyyourrecyclebinonaregularbasis.
•Usediskdefragmenttoolregularlyonyourstoragedrivetoimprovedataseekandreadtimes.
•Tofreeupdiskspace,uninstallunusedprograms.Youalsomightwanttolookforprogramduplicationor
overlappingversions.
•CleanoutyourInbox,Sent,andTrashfoldersfromyoure-mailclientprogram.
•Backupyourdataatleastonceaweek.Ifcriticaldataispresent,itisagoodideatobackupthedata
daily.Lenovohasmanybackupoptionsavailableforyourcomputer.
•Schedulesystemrestoreoperationstotakeasystemsnapshotperiodically.Forinformationaboutsystem
restore,see“Recoveryinformation”onpage89
•Gotohttp://www.lenovo.com/supporttodownloadandinstallupdatesforthedevicedriversandUEFI
BIOSwhenneeded.
•Keepuptodatefordevicedriversonothernon-Lenovohardware.Beforeupdatingdevicedrivers,read
thedevicedriverinformationreleasenotesforcompatibilityorknownissues.
•Keepalogbook.Entriesmightincludemajorhardwareorsoftwarechanges,driverupdates,minorissues
youhaveexperienced,andhowyouresolvedtheminorissues.
•Ifyoueverneedtorunarecoveryonyourcomputertoreturnthepreinstalledcontentsontothemachine,
thefollowingtipsmighthelpalongtheway:
1.Removeallexternaldevicessuchastheprinterandkeyboard.
2.Ensurethatyourbatteryischargedandyourcomputerhastheacpowerconnected.
3.AccessThinkPadSetupandloadthedefaultsettings.
4.Restartthecomputerandstarttherecoveryoperation.
5.Ifyourcomputerusesdiscsastherecoverymedia,donotremovethediscfromthedriveuntil
promptedtodoso.
.
DiagnosingproblemswithLenovoCompanion
Manycomputerproblemscanbesolvedwithoutoutsideassistance.Ifyouexperienceaproblemwithyour
computer,thefirstplacetostartisthetroubleshootinginformationinyourcomputerdocumentation.Ifyou
suspectasoftwareproblem,seethedocumentation,includingreadmefilesandhelpinformationsystems,
thatcomewiththeoperatingsystemorprogram.
ThinkPadnotebookcomputerscomewithasetofdiagnosticprogramsthatyoucanusetohelpyou
identifyhardwareproblems.LenovoCompanionispreinstalledonyourcomputerandalsoisavailable
fordownloadat:
https://shop.lenovo.com/us/en/accessories/software/apps/lenovo-apps/companion/
Note:IfyouareunabletoisolateandrepairtheproblemyourselfafterrunningLenovoCompanion,save
andprintthelogfilescreatedbytheprogram.YouneedthelogfileswhenyouspeaktoaLenovotechnical
supportrepresentative.
©CopyrightLenovo2017
73

LenovoCompanionsupportsthehardwarescanfunction.Itcombinesdiagnostictests,systeminformation
collection,securitystatus,andsupportinformation,alongwithhintsandtipsforoptimalsystem
performance.TorunLenovoCompanion,see“AccessingLenovoprograms”onpage13
Thetroubleshootinginformationorthediagnosticprogramsmighttellyouthatyouneedadditionalor
updateddevicedriversorothersoftware.Y oucangetthelatesttechnicalinformationanddownloaddevice
driversandupdatesfromtheLenovoSupportWebsiteat:
http://www.lenovo.com/support
Foradditionalinformation,seethehelpsystemoftheprogram.
.
Troubleshooting
Ifyourcomputerhasanerror,ittypicallydisplaysamessageoranerrorcode,ormakesabeepwhenyou
turniton.Whenyouexperienceaproblem,seethecorrespondingsymptomandsolutioninthistopic
totrytosolvetheproblembyyourself.
Computerstopsresponding
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
Problem:Mycomputerisunresponsive(IcannotusetheThinkPadpointingdeviceorthekeyboard).
Solution:Dothefollowing:
1.Removeallpowersourcesfromthecomputerandresetthesystembyinsertingastraightenedpaper
clipintotheemergency-resetholeinthebottomofthecomputer.
2.Reattachtheacpoweradapterandrestartthecomputer.Ifthecomputerdoesnotstartup,continue
withstep3.
3.Whilethecomputeristurnedoff,removeallpowersourcesfromthecomputerandremoveallexternal
devicesthatareattachedtothecomputer(keyboard,mouse,printer,scanner,andsoon).Reattachthe
acpoweradapterandrestartthecomputer.Ifthecomputerstilldoesnotstartup,calltheCustomer
SupportCenter.
Spillsonthekeyboard
Problem:Ispillsomethingonthecomputer.
Solution:Becausemostliquidsconductelectricity,liquidspilledonthekeyboardcouldcreatenumerous
shortcircuitsanddamageyourcomputer.Tosolvetheproblem,dothefollowing:
1.Ensurethatnoliquidcreatesashortcircuitbetweenyouandtheacpoweradapter(ifinuse).
2.Carefullyunplugtheacpoweradapterimmediately.
3.Turnoffthecomputerimmediately.Themorequicklyyoustopthecurrentfrompassingthroughthe
computerthemorelikelyyouwillreducedamagefromshortcircuits.
Attention:Althoughyoumightlosesomedataorworkbyturningoffthecomputerimmediately,leaving
thecomputeronmightmakeyourcomputerunusable.
4.Waituntilyouarecertainthatalltheliquidisdrybeforeturningonyourcomputer.
Errormessages
•Message:0177:BadSVPdata,stopPOSTtask.
74UserGuide

Solution:ChecksumofthesupervisorpasswordintheEEPROMisnotcorrect.Thesystemboard
shouldbereplaced.Havethecomputerserviced.
•Message:0183:BadCRCofSecuritySettingsinEFIVariable.EnterThinkPadSetup.
Solution:ChecksumoftheSecuritysettingsintheEFIVariableisnotcorrect.EnterThinkPadSetup
tochecksecuritysettings,pressF10,andthenpressEntertorestartthesystem.Ifyoustillhavea
problem,havethecomputerserviced.
•Message:0187:EAIAdataaccesserror
Solution:TheaccesstoEEPROMisfailed.Havethecomputerserviced.
•Message:0188:InvalidRFIDSerializationInformationArea
Solution:TheEEPROMchecksumisnotcorrect(block#0and1).Thesystemboardshouldbereplaced,
andtheboxserialnumbermustbereinstalled.Havethecomputerserviced.
•Message:0189:InvalidRFIDconfigurationinformationarea
Solution:TheEEPROMchecksumisnotcorrect(block#4and5).Thesystemboardshouldbereplaced,
andtheuniversallyuniqueidentifier(UUID)mustbereinstalled.Havethecomputerserviced.
•Message:0190:Criticallow-batteryerror
Solution:Thecomputerturnedoffbecausethebatterypowerislow.Connecttheacpoweradapterto
thecomputerandchargethebatteries.
•Message:0191:SystemSecurity-Invalidremotechangerequested
Solution:Thesystemconfigurationchangehasfailed.Confirmtheoperationandtryagain.Toclearthe
error,enterThinkPadSetup.
•Message:0199:SystemSecurity-Securitypasswordretrycountexceeded.
Solution:Thismessageisdisplayedifyouenterawrongsupervisorpasswordmorethanthreetimes.
Confirmthesupervisorpasswordandtryagain.Tocleartheerror,enterThinkPadSetup.
•Message:0270:RealTimeClockError.
Solution:SystemRealTimeClockisnotfunctional.Havethecomputerserviced.
•Message:0271:CheckDateandTimesettings.
Solution:Thedateorthetimeisnotsetinthecomputer.EnterThinkPadSetupandsetthedateandtime.
•Message:1802:Unauthorizednetworkcardispluggedin-Poweroffandremovethenetworkcard.
Solution:Thewirelessnetworkcardisnotsupportedonthiscomputer.Removeit.
•Message:1820:Morethanoneexternalfingerprintreadersareattached.
Solution:Turnoffandremoveallbutthereaderthatyousetupwithinyourmainoperatingsystem.
•Message:2100:Detectionerroronstoragedevice(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2101:Detectionerroronstoragedevice(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2102:Detectionerroronstoragedevice(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2111:ReaderroronSSD1(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2112:ReaderroronSSD2(M.2)
Solution:TheM.2solid-statedriveisnotworking.HavetheM.2solid-statedriveserviced.
•Message:2200:MachineT ypeandSerialNumberareinvalid.
Solution:MachineTypeandSerialNumberareinvalid.Havethecomputerserviced.
Chapter7.Troubleshootingcomputerproblems75

•Message:2201:MachineUUIDisinvalid.
Solution:MachineUUIDisinvalid.Havethecomputerserviced.
•Message:Fanerror
Solution:Coolingfanhasfailed.Shutdownthecomputerimmediatelyandhavethecomputerserviced.
•Message:Thermalsensingerror
Solution:Thethermalsensorhasaproblem.Shutdownthecomputerimmediatelyandhavethe
computerserviced.
•Message:Bottomcovertamperdetectionerror
Solution:Thebottomcovertamperswitchisnotworking.Havethecomputerserviced.
•Message:Error:Thenon-volatilesystemUEFIvariablestorageisnearlyfull.
Note:Thiserrorindicatesthattheoperatingsystemorprogramscannotcreate,modify,ordeletedatain
thenon-volatilesystemUEFIvariablestorageduetoinsufficientstoragespaceafterPOST.
Thenon-volatilesystemUEFIvariablestorageisusedbytheUEFIBIOSandbytheoperatingsystem
orprograms.Thiserroroccurswhentheoperatingsystemorprogramsstorelargeamountsofdata
inthevariablestorage.AlldataneededforPOST,suchasBIOSsetupsettings,chipset,orplatform
configurationdata,arestoredinaseparateUEFIvariablestorage.
Solution:PressF1aftertheerrormessageisdisplayedtoenterThinkPadSetup.Adialogaskstheuser
forconfirmationtocleanupthestorage.Iftheuserselects“Yes”,alldatathatwerecreatedbythe
operatingsystemorprogramswillbedeletedexceptglobalvariablesdefinedbytheUnifiedExtensible
FirmwareInterfaceSpecification.Iftheuserselects“No” ,alldatawillbekept,buttheoperatingsystemor
programswillnotbeabletocreate,modify,ordeletedatainthestorage.
Ifthiserrorhappensataservicecenter,Lenovoauthorizedservicepersonnelwillcleanupthenon-volatile
systemUEFIvariablestorageusingtheprecedingsolution.
Beeperrors
LenovoSmartBeeptechnologyenablesyoutodecodebeeperrorswithyoursmartphonewhenablack
screenoccurswithbeepsfromyourcomputer.TodecodethebeeperrorwithLenovoSmartBeep
technology,dothefollowing:
1.Gotohttp://www.support.lenovo.com/smartbeeporscanthefollowingQRCode.
2.Downloadtheproperdiagnosticappandinstallitonyoursmartphone.
3.Runthediagnosticappandplacethesmartphonenearthecomputer.
4.PresstheFnkeyonyourcomputertoemitthebeepagain.Thediagnosticappdecodesthebeeperror
andshowspossiblesolutionsonthesmartphone.
Thefollowingsectiondescribessomebeeperrorsandthecorrespondingsolutions.
76UserGuide

Note:DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupport
Centerorproductdocumentation.OnlyuseaLenovo-authorizedserviceprovidertorepairyourproduct.
Errorcodes
0001:Reseterror(platformresetnotde-asserted)1.Removeallpowerresources(theacpoweradapter,
0002:Internalbuserror
0281:GeneralembeddedcontrollererrorReplacethesystemboard(serviceprovideronly).
0282:Memorymoduleerror1.Reinstallorreplacethememorymodule.
0283:PCIresourceerror1.RemovePCIedevices(theM.2card,PCIecard,
0284:TCG-compliantfunctionality-relatederror(mightbe
theBIOScodevalidationfailure)
0285:TCG-compliantfunctionality-relatederror(mightbe
theTPMinitializationfailure)
0286:Integratedgraphicserror
0287:Discretegraphicserror1.Reinstallorreplacethediscretegraphicscard
0288:Computerdisplayerror
Solutions
removablebattery,andcoin-cellbattery).Ifyour
computerhasabuilt-inbattery,resetthecomputer
byinsertingastraightenedpaperclipintothe
emergency-resethole.Waitforoneminute.Then
reconnectallpowerresources.
2.Replacethesystemboard(serviceprovideronly).
Replacethesystemboard(serviceprovideronly).
2.Replacethesystemboard(serviceprovideronly).
andsoon)(serviceprovideronly).
2.Replacethesystemboard(serviceprovideronly).
Replacethesystemboard(serviceprovideronly).
Replacethesystemboard(serviceprovideronly).
Replacethesystemboard(serviceprovideronly).
(serviceprovideronly).
2.Replacethesystemboard(serviceprovideronly).
1.Reconnectthedisplaycableonboththesystem
boardsideandthecomputerdisplayside(service
provideronly).
2.Replacethesystemboard(serviceprovideronly).
Ethernetproblems
•Problem:Mycomputercannotconnecttothenetwork.
Solution:
Ensurethat:
–TheEthernetextensionadapterisconnectedcorrectly.
ThenetworkcablemustbesecurelyconnectedbothtotheEthernetextensionadapterandtotheRJ45
connectorofthehub.Themaximumallowabledistancefromthecomputertohubis100meters.If
thecableisconnectedandthedistanceiswithinacceptablelimitsbuttheproblempersists,trya
differentcable.
–Youareusingthecorrectdevicedriver.Toinstallthecorrectdriver,dothefollowing:
1.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
2.ClickHardwareandSound➙DeviceManager.Ifyouarepromptedforanadministrator
passwordorconfirmation,typethepasswordorprovideconfirmation.
3.Double-clickNetworkadapterstoviewallnetworkadapters.Ifanexclamationmark!is
displayednexttotheadaptername,youmightnotbeusingthecorrectdriverorthedrivermight
havebeendisabled.
Chapter7.Troubleshootingcomputerproblems77

4.Right-clickthehighlightedadapter,clickUpdateDriverSoftware,andthenfollowtheinstructions
onthescreentoupdatethedriver.
–Theswitchportandtheadapterhavethesameduplexsetting.
Ifyouconfiguredtheadapterforfullduplex,ensurethattheswitchportalsoisconfiguredforfullduplex.
Settingawrongduplexmodecandegradeperformance,causedataloss,orresultinlostconnections.
–Youhaveinstalledallnetworkingsoftwarethatisnecessaryforyournetworkenvironment.
CheckwithyourLANadministratorforthenecessarynetworkingsoftware.
•Problem:Theadapterstopsworkingfornoapparentreason.
Solution:Thenetworkdriverfilesmightbecorruptormissing.
•Problem:MycomputerisaGigabitEthernetmodelandIuseaspeedof1000Mbps,theconnectionfails
orerrorsoccur.
Solution:
–UseCategory5wiringandensurethatthenetworkcableissecurelyconnected.
–Connecttoa1000BASE-Thub/switch(not1000BASE-X).
•Problem:TheWakeonLANfeatureisnotworking.
Solution:EnsurethatWakeonLANisenabledinThinkPadSetup.Ifitis,checkwithyourLAN
administratorforthenecessarysettings.
•Problem:MycomputerisaGigabitEthernetmodel,butitcannotconnecttothenetworkat1000Mbps.
Instead,itconnectsat100Mbps.
Solution:
–TryanotherEthernetcable.
–Ensurethatthelinkpartnerissettoauto-negotiate.
–Ensurethattheswitchis802.3ab-compliant(gigabitovercopper).
Wireless-LANproblem
Problem:Icannotconnecttothenetworkusingthebuilt-inwirelessnetworkcard.
Solution:
Ensurethat:
•TheAirplanemodeisoff.
•Yourwireless-LANdriveristhelatestversion.
•Yourcomputeriswithintherangeofawirelessaccesspoint.
•Thewirelessradioisenabled.
Awireless-WANproblem
Problem:AmessageisdisplayedindicatingthatanunauthorizedWANcardisinstalled.
Solution:TheWANcardisnotsupportedonthiscomputer.RemovetheWANcard.Formoreinformation,
see“Replacingthewireless-WANcard”onpage93.
Note:Somemodelsdonothaveawireless-WANcard.
78UserGuide

Bluetoothproblem
Note:CheckyourconnectionanytimeandensurethatnootherBluetooth-enableddeviceissearchingfor
thedevicetowhichyouwanttoconnect.SimultaneoussearchingisnotallowedintheBluetoothconnection.
Problem:SounddoesnotcomefromtheBluetoothheadset/headphonesbutcomesfromthelocalspeaker
eventhoughtheBluetoothheadset/headphonesisconnectedusingaHeadsetprofileorAVprofile.
Solution:Dothefollowing:
1.Exittheprogramthatusesthesounddevice(forexample,WindowsMediaPlayer).
2.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
3.ClickHardwareandSound➙Sound➙Playback.
4.IfyouareusingaHeadsetprofile,selectBluetoothHands-freeAudioandclicktheSetDefaultbutton.
IfyouareusinganAVprofile,selectStereoAudioandclicktheSetDefaultbutton.
5.ClickOKtoclosetheSoundwindow.
ThinkPadpointingdeviceproblems
•Problem:Thepointerdriftswhenthecomputeristurnedonorafteritresumesnormaloperation.
Solution:ThepointermightdriftwhenyouarenotusingtheTrackPointpointingdeviceduringnormal
operation.ThisisanormalcharacteristicoftheTrackPointpointingdeviceandisnotadefect.Pointer
driftingmightoccurforseveralsecondsunderthefollowingconditions:
–Whenthecomputeristurnedon
–Whenthecomputerresumesnormaloperation
–WhentheTrackPointpointingdeviceiskeptpressedforalongtime
–Whenthetemperaturechanges
•Problem:TheTrackPointpointingdeviceortrackpaddoesnotwork.
Solution:EnsurethattheTrackPointpointingdeviceortrackpadisenabledintheMouseProperties
window.Formoreinformation,see“CustomizingtheThinkPadpointingdevice”onpage26.
Keyboardproblems
•Problem:Allorsomekeysonthekeyboarddonotwork.
Solution:Ifanexternalnumerickeypadisconnected:
1.Turnoffthecomputer.
2.Removetheexternalnumerickeypad.
3.Turnonthecomputerandtryusingthekeyboardagain.
Ifthekeyboardproblemisresolved,carefullyreconnecttheexternalnumerickeypad.
Iftheproblempersists,ensurethatthecorrectdevicedriverisinstalledbydoingthefollowing:
1.GotoControlPanel,andthenchangetheviewofControlPanelfromCategorytoLargeiconsor
Smallicons.
2.ClickKeyboard.
3.SelecttheHardwaretab.IntheDevicePropertiespane,makesurethatyouseethismessage:
DeviceStatus:Thisdeviceisworkingproperly.
Ifkeysonthekeyboardstilldonotwork,havethecomputerserviced.
•Problem:Allorsomekeysontheexternalnumerickeypaddonotwork.
Solution:Ensurethattheexternalnumerickeypadiscorrectlyconnectedtothecomputer.
Chapter7.Troubleshootingcomputerproblems79

Computerscreenproblems
•Problem:MyscreenkeepsblankingwhenIdonotwantitto.
Solution:Dothefollowing:
1.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
2.ClickHardwareandSound➙PowerOptions.
3.Showtheadditionalplans,andthenselectHighperformance.
•Problem:WhenIturnonthecomputer,nothingisdisplayedonthescreenandthecomputerdoesnot
beepwhilestartingup.
Note:Ifyouarenotsurewhetheryouheardanybeeps,turnoffthecomputerbypressingandholdingthe
powerbuttonforfoursecondsormore.Thenturnonthecomputerandlistenagain.
Solution:Ensurethat:
–Theacpoweradapterisconnectedtothecomputerandthepowercordispluggedintoaworking
electricaloutlet.
–Thecomputeristurnedon.(Pressthepowerbuttonagainforconfirmation.)
–Thebrightnesslevelofthescreenisappropriatelyset.
Ifapower-onpasswordisset,pressanykeytodisplaythepromptforthepower-onpasswordand
thentypethecorrectpasswordandpressEnter.
Iftheseitemsarecorrectlyset,andthescreenremainsblank,havethecomputerserviced.
•Problem:WhenIturnonthecomputer,onlyawhitecursorisdisplayedonablankscreen.
Solution:Ifyouhavemodifiedapartitiononyourharddiskdrivebyusingpartitionsoftware,information
aboutthatpartition,orthemasterbootrecordmighthavebeendestroyed.
Dothefollowingtotrytosolvetheproblem:
1.Turnoffthecomputer,andthenturnitonagain.
2.Ifyoustillseeonlythecursoronthescreen,dothefollowing:
–Ifyouhaveusedpartitionsoftware,examinethepartitionontheharddiskdrivebyusingthe
software,andrecoverthepartitionifrequired.
–Usetherecoverysolutionstorestorethesystemtothefactorydefaultstate.Formoreinformation,
seeChapter8“Recoveryinformation”onpage89
Iftheproblempersists,havethecomputerserviced.
•Problem:Thescreengoesblankwhilethecomputerison.
Solution:Yourscreensaverorpowermanagementmighthavebeenenabled.Dooneofthefollowing:
–TouchtheTrackPointpointingdeviceorthetrackpad,orpressakeytoexitthescreensaver.
–Pressthepowerbuttontoresumethecomputerfromsleeporhibernationmode.
•Problem:Thescreenisblank.
Solution:Dothefollowing:
1.Pressthedisplay-modeswitchingkeytobringuptheimage.
2.Ifyouareusingtheacpoweradapter,orusingthebatteryandthebatterygaugeshowsthatthe
batteryisnotdepleted,pressthebrightness-upkey
3.Ifyourcomputerisinsleepmode,pressFntoresumethecomputerfromsleepmode.
4.Iftheproblempersists,followthesolutionforthefollowingproblem.
•Problem:Thescreenisunreadableordistorted.
.
tomakethescreenbrighter.
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Solution:Ensurethat:
–Thedisplaydevicedriverisinstalledcorrectly.
–Thescreenresolutionandcolorqualityarecorrectlyset.
–Themonitortypeiscorrect.
Tocheckthesesettings,dothefollowing:
1.Right-clickonthedesktop,andclickDisplaysettings➙Advanceddisplaysettings.
Note:Ifyourcomputercannotdetecttheexternalmonitor,clickDetectintheDisplaywindow.
2.SelecttheexternalmonitorandsetResolution.
3.ClickDisplayadapterproperties.
4.ClicktheMonitortab.Checkthemonitorinformationtomakesurethatthemonitortypeiscorrect.If
itis,clickOKtoclosethewindow;otherwiseproceedwiththefollowingsteps.
5.Ifmorethantwomonitortypesaredisplayed,selectGenericPnPMonitororGenericNon-PnP
Monitor.
6.ClickProperties.Ifyouarepromptedforanadministratorpasswordorconfirmation,typethe
passwordorprovideconfirmation.
7.ClicktheDrivertab.
8.ClickUpdateDriver.
9.ClickBrowsemycomputerfordriversoftware,andthenclickLetmepickfromalistofdevice
driversonmycomputer.
10.CleartheShowcompatiblehardwarecheckbox.
11.Selectthecorrectmanufacturerandmodelfortheexternalmonitor.Ifyoucannotfindyourmonitor
onthelist,stoptheinstallationofthisdriverandusethedrivershippedwithyourmonitor.
12.Afterupdatingthedriver,clickClose.
•Problem:Incorrectcharactersaredisplayedonthescreen.
Solution:Ensurethatyouinstalltheoperatingsystemandprogramcorrectly.Iftheproblempersists,
havethecomputerserviced.
•Problem:ItrytoturnoffmycomputerbutthescreenstaysonandIcannotcompletelyturnoffmy
computer.
Solution:Pressandholdthepowerbuttonforfoursecondsormoretoturnoffthecomputer.
•Problem:Missing,discolored,orbrightdotsappearonthescreeneverytimeIturnonmycomputer.
Solution:ThisisanintrinsiccharacteristicoftheTFTtechnology.Yourcomputerdisplaycontains
multiplethin-filmtransistors(TFTs).Onlyaverysmallnumberofmissing,discolored,orbrightdots
onthescreenmightexistallthetime.
Externalmonitorproblems
•Problem:Theexternalmonitorisblank.
Solution:Tobringuptheimage,pressthedisplay-modeswitchingkeyandselectthemonitoryou
want.Iftheproblempersists,dothefollowing:
1.Connecttheexternalmonitortoanothercomputertoensurethatitworks.
2.Reconnecttheexternalmonitortoyourcomputer.
3.Seethemanualshippedwiththeexternalmonitortochecktheresolutionsandrefreshratesthat
aresupported.
Chapter7.Troubleshootingcomputerproblems81

–Iftheexternalmonitorsupportsthesameresolutionasthecomputerdisplayorahigherresolution,
viewoutputontheexternalmonitororonboththeexternalmonitorandthecomputerdisplay.
–Iftheexternalmonitorsupportsalowerresolutionthanthecomputerdisplay,viewoutputonthe
externalmonitoronly.(Ifyouviewoutputonboththecomputerdisplayandtheexternalmonitor,
theexternalmonitorscreenwillbeblankordistorted.)
•Problem:Icannotsetahigherresolutionthanthepresentoneonmyexternalmonitor.
Solution:Ensurethatthemonitorinformationiscorrect.Ifnecessary,updatethemonitordriver.
•Problem:Thescreenisunreadableordistorted.
Solution:Ensurethat:
–Themonitorinformationiscorrectandtheappropriatemonitortypeisselected.Ifnecessary,update
themonitordriver.
–Ensurethatanappropriaterefreshrateisselectedbydoingthefollowing:
1.Connecttheexternalmonitortothemonitorconnector,andthenconnectthemonitortoan
electricaloutlet.
2.Turnontheexternalmonitorandthecomputer.
3.Right-clickonthedesktop,andclickDisplaysettings➙Advanceddisplaysettings.
Note:Ifyourcomputercannotdetecttheexternalmonitor,clickDetectintheDisplaywindow.
4.Clicktheiconfortheappropriatemonitor(Monitor-2iconisfortheexternalmonitor).
5.ClickDisplayadapterproperties.
6.ClicktheMonitortab.
7.Selectthecorrectscreenrefreshrate.
•Problem:Wrongcharactersaredisplayedonthescreen.
Solution:Ensurethatyoufollowthecorrectprocedurewheninstallingtheoperatingsystemand
program.Iftheyareinstalledandconfiguredcorrectly,buttheproblemstillpersists,havetheexternal
monitorserviced.
•Problem:TheExtenddesktopfunctiondoesnotwork.
Solution:EnabletheExtenddesktopfunction.
•Problem:IamusingtheExtenddesktopfunction,butIcannotsetahigherresolutionorhigherrefresh
rateonthesecondarydisplay.
Solution:Changetheresolutionandthecolordepthtolowersettingsfortheprimarydisplay.
•Problem:Displayswitchingdoesnotwork.
Solution:IfyouusetheExtenddesktopfunction,disableit,andchangethedisplayoutputlocation.If
aDVDmovieoravideoclipisplaying,stoptheplayback,closetheprogram,andthenchangethe
displayoutputlocation.
•Problem:Thescreenpositionontheexternalmonitorisincorrectwhenthatmonitorissetforahigh
resolution.
Solution:Sometimes,whenyouuseahighresolutionsuchas1600x1200pixels,theimageisshiftedto
theleftorrightonthescreen.Tocorrectthis,firstensurethatyourexternalmonitorsupportsthedisplay
mode(theresolutionandtherefreshrate)thatyouhaveset.Ifitdoesnot,setadisplaymodethatthe
monitorsupports.Ifitdoessupportthedisplaymodeyouhaveset,gotothesetupmenuforthemonitor
itselfandadjustthesettingsthere.Usuallytheexternalmonitorhasbuttonsforaccesstothesetupmenu.
Formoreinformation,seethedocumentationthatcomeswiththemonitor.
Audioproblems
•Problem:WaveorMIDIsounddoesnotplayproperly.
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Solution:Ensurethatthebuilt-inaudiodeviceisconfiguredcorrectly.
1.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
2.ClickHardwareandSound.
3.ClickDeviceManager.Ifyouarepromptedforanadministratorpasswordorconfirmation,typethe
passwordorprovideconfirmation.
4.Double-clickSound,videoandgamecontrollers.
5.EnsurethatthedevicefollowingSound,videoandgamecontrollersisenabledandconfigured
correctly.
•Problem:Recordingsmadebyusingthemicrophoneinputarenotloudenough.
Solution:EnsurethattheMicrophoneBoostfunctionisturnedonandsetbydoingthefollowing:
1.GotoControlPanel,andensurethatyouviewControlPanelbyCategory.
2.ClickHardwareandSound.
3.ClickSound.
4.ClicktheRecordingtabintheSoundwindow.
5.SelectMicrophone,andclickthePropertiesbutton.
6.ClicktheLevelstab,andmovetheMicrophoneBoostsliderupwards.
7.ClickOK.
Note:Formoreinformationaboutcontrollingvolume,seeyourWindowsonlinehelp.
•Problem:Icannotmovethevolumesliderorbalanceslider.
Solution:Theslidermightbegrayedout.Thismeansthatitspositionisfixedbythehardwareand
cannotbechanged.
•Problem:Thevolumeslidersdonotstayinplacewhensomeaudioprogramsareused.
Solution:Itisnormalforthesliderstochangepositionwhencertainsoundprogramsareused.The
programsareawareofthesettingsintheVolumeMixerwindowandareenabledtochangethesettings
themselves.AnexampleistheWindowsMediaPlayerprogram.Usuallytheprogramhasslidersavailable
tocontrolthesoundfromwithintheprogram.
•Problem:Thebalanceslidercannotcompletelymuteonechannel.
Solution:Thecontrolisdesignedtocompensateforminordifferencesinbalanceanddoesnot
completelymuteeitherchannel.
•Problem:ThereisnovolumecontrolforMIDIsoundintheVolumeMixerwindow.
Solution:Usethehardwarevolumecontrol.Thisisbecausethebuilt-insynthesizersoftwaredoes
notsupportthecontrol.
•Problem:ThesoundcannotbeturnedoffevenifIsettheMastervolumecontrolatminimum.
Solution:YoustillcanhearsomesoundeventhoughyouhavesettheMastervolumecontrolatminimum.
Toturnoffthesoundcompletely,gototheMastervolumecontrolandselectMutespeakers.
•Problem:WhenIconnectheadphonestomycomputerwhileplayingsound,aspeakerdoesnot
producesound.
Solution:Whentheheadphonesareattached,thestreamingisautomaticallyredirectedtoit.Ifyouwant
tolistentosoundfromthespeakersagain,ensurethatyousetthosespeakersasthedefaultdevice.For
moreinformation,seethehelpinformationsystemforRealtekHDAudioManager.
Fingerprintreaderproblems
•Problem:Thesurfaceofthereaderisdirty,stained,orwet.
Solution:Gentlycleanthesurfaceofthereaderwithadry,soft,lint-freecloth.
Chapter7.Troubleshootingcomputerproblems83

•Problem:Thereaderoftenfailstoenrollorauthenticateyourfingerprint.
Solution:Ifthesurfaceofthereaderisdirty,stained,orwet,gentlycleanthesurfaceofthereader
withadry,soft,lint-freecloth.
Fortipsonhowtomaintainthefingerprintreader,see“Usingthefingerprintreader”onpage52.
Batteryproblems
•Problem:Thebatterycannotbefullychargedinthestandardchargetimewhenthecomputerispowered
off.
Solution:Thebatterymightbeover-discharged.Connecttheacpoweradaptertothecomputerandletit
charge.Ifthebatterycannotbefullychargedin24hours,contactLenovotoreplacethebattery.
•Problem:Thecomputershutsdownbeforethebatterystatusiconshowsthatthebatteryisempty.
Solution:Dischargeandrechargethebattery.
•Problem:Thecomputeroperatesafterthebatterystatusiconshowsthatthebatteryisempty.
Solution:Dischargeandrechargethebattery.
•Problem:Theoperatingtimeforafullychargedbatteryisshort.
Solution:Dischargeandrechargethebattery.Ifyourbatteryoperatingtimeisstillshort,contactLenovo
toreplacethebattery.
•Problem:Thecomputerdoesnotoperatewithafullychargedbattery.
Solution:Thesurgeprotectorinthebatterymightbeactive.Turnoffthecomputerforoneminutetoreset
theprotector;thenturnonthecomputeragain.
•Problem:Thebatterycannotgetcharged.
Solution:Youcannotchargethebatterywhenitistoohot.Turnoffthecomputerandwaitforawhileto
letthebatterycooltoroomtemperature.Afteritcools,rechargethebattery.Ifitstillcannotbecharged,
haveitserviced.
Poweradapterproblem
Problem:Theacpoweradapterisconnectedtothecomputerandtheworkingelectricaloutlet,butthe
poweradapter(powerplug)iconisnotdisplayedintheWindowsnotificationarea.Theacpowerindicator
alsodoesnotlightup.
Solution:Dothefollowing:
1.Ensurethattheconnectionoftheacpoweradapteriscorrect.
2.Iftheconnectionoftheacpoweradapteriscorrect,turnoffthecomputer,andthendisconnecttheac
poweradapter.
3.Reconnecttheacpoweradapter,andthenturnonthecomputer.
4.IfthepoweradaptericonstillisnotdisplayedintheWindowsnotificationarea,havetheacpower
adapterandyourcomputerserviced.
Powerproblems
Printtheseinstructionsnowandkeepthemwithyourcomputerforreferencelater.
•Problem:Mycomputerisgettingnopoweratall.
Solution:Checkthefollowingitems:
1.Verifythepowerbutton.Thepowerbuttonisilluminatedwheneverthecomputerison.
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