Lenovo 20BS00A6UK User Manual

ThinkPadX1CarbonUserGuide

MachineTypes:20BSand20BT

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:

•SafetyandWarrantyGuide

•RegulatoryNotice

•“Importantsafetyinformation”onpagevi

•AppendixE“Notices”onpage149

ThelatestSafetyandWarrantyGuideandtheRegulatoryNoticeareavailableontheLenovoSupportWeb
siteat:
http://www.lenovo.com/UserManuals

FourthEdition(June2016)

©CopyrightLenovo2014,2016.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuanttoaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925.

Contents

Readthisfirst..............v

Importantsafetyinformation..........vi

Conditionsthatrequireimmediateaction..vii

Serviceandupgrades..........vii

Powercordsandpoweradapters.....viii

Extensioncordsandrelateddevices.....ix

Plugsandoutlets.............ix

Powersupplystatement..........ix

Externaldevices.............x

Generalbatterynotice...........x

Noticeforbuilt-inrechargeablebattery....x

Noticefornon-rechargeablecoin-cellbattery..xi

Heatandproductventilation........xi

Electricalcurrentsafetyinformation....xii

Liquidcrystaldisplaynotice........xiii

Usingheadphonesorearphones......xiii

Additionalsafetyinformation.......xiii

Chapter1.Productoverview......1

Locatingcomputercontrols,connectors,and

indicators..................1

Frontview................1

Right-sideview..............3

Left-sideview..............5

Bottomview...............7

Rearview................8

Statusindicators.............9

Locatingimportantproductinformation.....10

Machinetypeandmodelinformation....10

FCCIDandICCertificationinformation...10

LabelsfortheWindowsoperatingsystems..12

Features.................12

Specifications...............13

Operatingenvironment...........14

Lenovoprograms.............14

AccessingLenovoprograms.......15

AnintroductiontoLenovoprograms....15

ThinkPadpointingdevice..........27

TrackPointpointingdevice........28

Trackpad...............28

Trackpadtouchgestures.........29

CustomizingtheThinkPadpointingdevice..31

Replacingthecapofpointingstick.....31

Powermanagement............31

Usingtheacpower...........31

Checkingthebatterystatus........32

Chargingthebattery..........33

Maximizingthebatterylife........33

Managingthebatterypower.......33

Power-savingmodes..........33

Handlingthebattery...........34

Connectingtothenetwork..........35

Ethernetconnections..........36

Wirelessconnections..........36

Usinganexternaldisplay..........40

Connectinganexternaldisplay......40

Choosingadisplaymode........41

Changingdisplaysettings........41

Usingaudiofeatures............41

Usingthecamera.............42

Chapter3.Enhancingyour

computer...............45

FindingThinkPadoptions..........45

ThinkPaddocks..............45

Chapter4.Youandyourcomputer..49

Accessibilityandcomfort..........49

Ergonomicinformation..........49

Comfort...............50

Accessibilityinformation.........50

Travelingwithyourcomputer.........53

Traveltips...............53

Travelaccessories...........53

Chapter2.Usingyourcomputer...19

Registeringyourcomputer..........19

Frequentlyaskedquestions.........19

GettinghelpabouttheWindowsoperating

system..................21

Usingthemulti-touchscreen.........21

Specialkeys...............25

Functionkeysandkeycombinations....25

Windowskey.............27

©CopyrightLenovo2014,2016

Chapter5.Security..........55

Usingpasswords..............55

Typingpasswords...........55

Power-onpassword...........55

Supervisorpassword..........56

Harddiskpasswords..........57

Solid-statedrivesecurity...........59

Settingthesecuritychip...........60

Usingthefingerprintreader..........61

i

Noticeondeletingdatafromyoursolid-state

drive...................64

Usingfirewalls...............65

Protectingdataagainstviruses........65

Chapter6.Advancedconfiguration..67

Installinganewoperatingsystem.......67

InstallingtheWindows7operatingsystem..67
InstallingtheWindows8.1orWindows10

operatingsystem............68

Installingdevicedrivers...........69

UsingtheThinkPadSetupprogram......69

Mainmenu..............70

Configmenu..............70

DateandTimemenu..........76

Securitymenu.............76

Startupmenu.............81

Restartmenu.............82

UpdatingtheUEFIBIOS.........83

Usingsystemmanagement..........83

Settingmanagementfeatures.......84

Chapter7.Preventingproblems...87

Generaltipsforpreventingproblems......87

Makingsuredevicedriversarecurrent.....88

Takingcareofyourcomputer.........89

Cleaningthecoverofyourcomputer....90

Chapter8.Troubleshootingcomputer

problems...............93

Diagnosingproblems............93

Troubleshooting..............93

Computerstopsresponding.......93

Spillsonthekeyboard..........94

Errormessages............94

Beeperrors..............96

Memorymoduleproblems........96

Networkingproblems..........96

Problemswiththekeyboardandotherpointing

devices................98

Problemswiththedisplayandmultimedia

devices................99

Fingerprintreaderproblems........104

Batteryandpowerproblems.......104

Asolid-statedriveproblem........107

Asoftwareproblem...........107

Problemswithportsandconnectors....107

Chapter9.Recoveryoverview...109

RecoveryoverviewfortheWindows7operating

system..................109

Creatingandusingrecoverymedia.....109

Performingbackupandrecovery

operations..............110

UsingtheRescueandRecovery

workspace..............111

Creatingandusingarescuemedium....112

Reinstallingpreinstalledprogramsanddevice

drivers................113

Solvingrecoveryproblems........113

RecoveryoverviewfortheWindows8.1operating

system..................114

Refreshingyourcomputer........114

Resettingyourcomputertothefactorydefault

settings................114

Usingtheadvancedstartupoptions....115

RecoveringyouroperatingsystemifWindows

8.1failstostart.............115

Creatingandusingrecoverymedia.....115

RecoveryoverviewfortheWindows10operating

system..................116

Resettingyourcomputer.........116

Usingadvancedstartupoptions......117

RecoveringyouroperatingsystemifWindows

10failstostart.............117

CreatingandusingarecoveryUSBdrive..117

Chapter10.Replacingdevices...119

Staticelectricityprevention..........119

Disablingthebuilt-inbattery.........119

InstallingorreplacingthemicroSIMcard....120

Replacingthebasecover..........121

Replacingthesolid-statedrive........122

Installingorreplacingthewireless-WANcard..124

Chapter11.Gettingsupport....129

BeforeyoucontactLenovo..........129

Gettinghelpandservice...........129

Usingdiagnosticprograms........130

LenovoSupportWebsite.........130

CallingLenovo.............130

Purchasingadditionalservices........131

AppendixA.Regulatory

Information.............133

Wirelessrelatedinformation.........133

LocationsoftheUltraConnect™wireless

antennas...............134

Wireless-radiocomplianceinformation...135

Locatingwirelessregulatorynotices....135

Certificationrelatedinformation........135

Exportclassificationnotice..........135

Electronicemissionnotices..........135

FederalCommunicationsCommission

DeclarationofConformity........135

iiThinkPadX1CarbonUserGuide

IndustryCanadaClassBemissioncompliance

statement...............136

EuropeanUnion-Compliancetothe
ElectromagneticCompatibility(EMC)Directive

orRadioEquipmentDirective.......136

GermanClassBcompliancestatement...137

KoreaClassBcompliancestatement....137

JapanVCCIClassBcompliancestatement..137
Japancompliancestatementforproducts

whichconnecttothepowermainswith
ratedcurrentlessthanorequalto20Aper

phase................137

Japannoticeforacpowercord......138

Lenovoproductserviceinformationfor

Taiwan................138

Eurasiancompliancemark..........138

Brazilaudionotice.............138

AppendixB.WEEEandrecycling

statements.............139

ImportantWEEEinformation.........139

RecyclinginformationforChina........140

RecyclinginformationforJapan........140

BatteryrecyclinginformationforBrazil.....141

BatteryrecyclinginformationforTaiwan.....141

BatteryrecyclinginformationfortheEuropean

Union..................141

BatteryrecyclinginformationfortheUnitedStates

andCanada................142

AppendixC.RestrictionofHazardous
Substances(RoHS)Directive...143

EuropeanUnionRoHS...........143

TurkishRoHS...............143

UkraineRoHS...............143

IndiaRoHS................143

ChinaRoHS................144

TaiwanRoHS...............145

AppendixD.ENERGYSTARmodel

information.............147

AppendixE.Notices.........149

Trademarks................150

©CopyrightLenovo2014,2016

iii

ivThinkPadX1CarbonUserGuide

Readthisfirst

Besuretofollowtheimportanttipsgivenheretogetthemostuseandenjoymentoutofyourcomputer.
Failuretodosomightleadtodiscomfortorinjury,orcauseyourcomputertofail.

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.

Preventyourcomputerfromgettingwet.

Protectthecablesfrombeingdamaged.

Toavoidspillsandthedangerofelectricalshock,keepliquidsawayfromyour
computer.

Applyingstrongforcetocablesmaydamageorbreakthem.

Routecommunicationlines,orthecablesofanacpoweradapter,amouse,a
keyboard,aprinter,oranyotherelectronicdevice,sothattheycannotbewalked
on,trippedover,pinchedbyyourcomputerorotherobjects,orinanyway
subjectedtotreatmentthatcouldinterferewiththeoperationofyourcomputer.

©CopyrightLenovo2014,2016

v

Protectyourcomputeranddatawhenmovingit.

Beforemovingacomputerequippedwithaharddiskdrive,dooneofthe
following,andmakesurethatthepowerbuttonisofforisblinking:

•Turnitoff.

•Putitinsleepmode.

•Putitinhibernationmode.

Thiswillhelptopreventdamagetothecomputer,andpossiblelossofdata.

Handleyourcomputergently.

Donotdrop,bump,scratch,twist,hit,vibrate,push,orplaceheavyobjectson
yourcomputer,display,orexternaldevices.

Carryyourcomputercarefully.

•Useaqualitycarryingcasethatprovidesadequatecushioningandprotection.

•Donotpackyourcomputerinatightlypackedsuitcaseorbag.

•Beforeputtingyourcomputerinacarryingcase,makesurethatitisoff,insleep
mode,orinhibernationmode.Donotputacomputerinacarryingcasewhileit
isturnedon.

Importantsafetyinformation

Note:Readtheimportantsafetyinformationfirst.

Thisinformationcanhelpyousafelyuseyournotebookcomputer.Followandretainallinformationincluded
withyourcomputer.Theinformationinthisdocumentdoesnotalterthetermsofyourpurchaseagreement
ortheLenovo
WarrantyGuidethatcomeswithyourcomputer.

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.

®

LimitedWarranty.Formoreinformation,see“WarrantyInformation”intheSafetyand

viThinkPadX1CarbonUserGuide

Conditionsthatrequireimmediateaction

Productscanbecomedamagedduetomisuseorneglect.Someproductdamageisseriousenough
thattheproductshouldnotbeusedagainuntilithasbeeninspectedand,ifnecessary,repairedby
anauthorizedservicer.

Aswithanyelectronicdevice,paycloseattentiontotheproductwhenitisturnedon.Onveryrare
occasions,youmightnoticeanodororseeapuffofsmokeorsparksventfromyourproduct.Oryou
mighthearsoundslikepopping,crackingorhissing.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,hissingorpoppingsound,orstrongodorthatcomesfromtheproduct.

•Signsthatliquidhasbeenspilledoranobjecthasfallenontothecomputerproduct,thepowercordor
poweradapter.

•Thecomputerproduct,powercord,orpoweradapterhasbeenexposedtowater.

•Theproducthasbeendroppedordamagedinanyway.

•Theproductdoesnotoperatenormallywhenyoufollowtheoperatinginstructions.

Note:Ifyounoticetheseconditionswithaproduct(suchasanextensioncord)thatisnotmanufacturedfor
orbyLenovo,stopusingthatproductuntilyoucancontacttheproductmanufacturerforfurtherinstructions,
oruntilyougetasuitablereplacement.

Serviceandupgrades

DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupportCenteror
yourdocumentation.OnlyuseaServiceProviderwhoisapprovedtorepairyourparticularproduct.

Note:Somecomputerpartscanbeupgradedorreplacedbythecustomer.Upgradestypicallyare
referredtoasoptions.ReplacementpartsapprovedforcustomerinstallationarereferredtoasCustomer
ReplaceableUnits,orCRUs.Lenovoprovidesdocumentationwithinstructionswhenitisappropriatefor
customerstoinstalloptionsorreplaceCRUs.Youmustcloselyfollowallinstructionswheninstallingor
replacingparts.TheOffstateofapowerindicatordoesnotnecessarilymeanthatvoltagelevelsinsidea
productarezero.Beforeyouremovethecoversfromaproductequippedwithapowercord,alwaysmake
surethatthepoweristurnedoffandthattheproductisunpluggedfromanypowersource.Ifyouhave
anyquestionsorconcerns,contacttheCustomerSupportCenter.

©CopyrightLenovo2014,2016

vii

Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafety.

CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.

CAUTION:

Beforeyouopenthecomputercover,turnoffthecomputerandwaitseveralminutesuntilthe
computeriscool.

Powercordsandpoweradapters

DANGER

Useonlythepowercordsandpoweradapterssuppliedbytheproductmanufacturer.

Thepowercordsshallbesafetyapproved.ForGermany,itshallbeH05VV-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.

Alwaysconnectpowercordsandsignalcablesinthecorrectorderandensurethatallpowercord
connectorsaresecurelyandcompletelypluggedintoreceptacles.

Donotuseanypoweradapterthatshowscorrosionattheacinputpinsorshowssignsof
overheating(suchasdeformedplastic)attheacinputpinsoranywhereonthepoweradapter .

Donotuseanypowercordswheretheelectricalcontactsoneitherendshowsignsofcorrosionor
overheatingorwherethepowercordappearstohavebeendamagedinanyway.

2

,or

Topreventpossibleoverheating,donotcoverthepoweradapterwithclothingorotherobjects
whenthepoweradapterispluggedintoanelectricaloutlet.

viiiThinkPadX1CarbonUserGuide

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.

Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.

©CopyrightLenovo2014,2016

ix

Externaldevices

CAUTION:
DonotconnectordisconnectanyexternaldevicecablesotherthanUSBcableswhilethecomputer
powerison;otherwise,youmightdamageyourcomputer.Toavoidpossibledamagetoattached
devices,waitatleastfivesecondsafterthecomputerisshutdowntodisconnectexternaldevices.

Generalbatterynotice

DANGER

BatteriessuppliedbyLenovoforusewithyourproducthavebeentestedforcompatibilityand
shouldonlybereplacedwithapprovedparts.AbatteryotherthantheonespecifiedbyLenovo,ora
disassembledormodifiedbatteryisnotcoveredbythewarranty.

Batteryabuseormishandlingcancauseoverheat,liquidleakage,oranexplosion.T oavoidpossible
injury,dothefollowing:

•Donotopen,dissemble,orserviceanybattery.

•Donotcrushorpuncturethebattery.

•Donotshort-circuitthebattery,orexposeittowaterorotherliquids.

•Keepthebatteryawayfromchildren

•Keepthebatteryawayfromfire.

Stopusingthebatteryifitisdamaged,orifyounoticeanydischargeorthebuildupofforeign
materialsonthebatteryleads.

Storetherechargeablebatteriesorproductscontainingtherechargeablebatteriesatroom
temperature,chargedtoapproximately30to50%ofcapacity.Werecommendthatthebatteriesbe
chargedaboutonceperyeartopreventoverdischarge.

Donotputthebatteryintrashthatisdisposedofinlandfills.Whendisposingofthebattery,comply
withlocalordinancesorregulations.

Noticeforbuilt-inrechargeablebattery

DANGER

Donotattempttoreplacethebuilt-inrechargeablebattery.Replacementofthebatterymustbe
donebyaLenovo-authorizedrepairfacilityortechnician.

Onlyrechargethebatterystrictlyaccordingtoinstructionsincludedintheproductdocumentation.

TheLenovo-authorizedrepairfacilitiesortechniciansrecycleLenovobatteriesaccordingtolocal
lawsandregulations.

xThinkPadX1CarbonUserGuide

Noticefornon-rechargeablecoin-cellbattery

DANGER

Donotattempttoreplacethenon-rechargeablecoin-cellbattery.Replacementofthebatterymust
bedonebyaLenovo-authorizedrepairfacilityortechnician.

TheLenovo-authorizedrepairfacilitiesortechniciansrecycleLenovobatteriesaccordingtolocal
lawsandregulations.

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.

•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.

©CopyrightLenovo2014,2016

xi

•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.

•Donotuseyourcomputeruntilallinternalpartsenclosuresarefastenedintoplace.Neveruse
thecomputerwheninternalpartsandcircuitsareexposed.

DANGER

Connectanddisconnectcablesasdescribedinthefollowingprocedureswheninstalling,moving,
oropeningcoversonthisproductorattacheddevices.

Toconnect:

1.TurneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlets.

5.TurndevicesON.

Thepowercordmustbedisconnectedfromthewalloutletorreceptaclebeforeinstallingallother
electricalcablesconnectedtothecomputer.

Thepowercordmaybereconnectedtothewalloutletorreceptacleonlyafterallotherelectrical
cableshavebeenconnectedtothecomputer.

DANGER

Duringelectricalstorms,donotperformanyreplacementanddonotconnectordisconnectthe
telephonecablefromthetelephoneoutletonthewall.

Todisconnect:

1.TurneverythingOFF .

2.First,removepowercordsfromoutlets.

3.Removesignalcablesfromconnectors.

4.Removeallcablesfromdevices.

xiiThinkPadX1CarbonUserGuide

Liquidcrystaldisplaynotice

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

Ifyourcomputerhasbothaheadphoneconnectorandanaudio-outconnector,alwaysusetheheadphone
connectorforheadphones(alsocalledaheadset)orearphones.

CAUTION:
Excessivesoundpressurefromearphonesandheadphonescancausehearingloss.Adjustmentof
theequalizertomaximumincreasestheearphoneandheadphoneoutputvoltageandthesound
pressurelevel.Therefore,toprotectyourhearing,adjusttheequalizertoanappropriatelevel.

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.

Additionalsafetyinformation

Plasticbagnotice

DANGER

Plasticbagscanbedangerous.Keepplasticbagsawayfrombabiesandchildrentoavoiddanger
ofsuffocation.

Glasspartsnotice

CAUTION:
Somepartsofyourproductmaybemadeofglass.Thisglasscouldbreakiftheproductisdropped
onahardsurfaceorreceivesasubstantialimpact.Ifglassbreaks,donottouchorattempttoremove
it.Stopusingyourproductuntiltheglassisreplacedbytrainedservicepersonnel.

©CopyrightLenovo2014,2016

xiii

Chokinghazardnotice

CHOKINGHAZARD–Productcontainssmallparts.
Keepawayfromchildrenunderthreeyears.

xivThinkPadX1CarbonUserGuide

Chapter1.Productoverview

Thischapterprovidesinformationaboutthelocationsofconnectors,locationsofimportantproductlabels,
computerfeatures,specifications,operatingenvironment,andpreinstalledprograms.

•“Locatingcomputercontrols,connectors,andindicators”onpage1

•“Locatingimportantproductinformation”onpage10

•“Features”onpage12

•“Specifications”onpage13

•“Operatingenvironment”onpage14

•“Lenovoprograms”onpage14

Locatingcomputercontrols,connectors,andindicators

Thissectionintroducesthecomputerhardwarefeaturestogiveyouthebasicinformationyouwillneed
tostartusingthecomputer.

Note:Yourcomputermightlookdifferentfromtheillustrationsinthistopic.

Frontview

Figure1.Frontview

1Camera

3Powerbutton4Fingerprintreader

5TrackPoint

7TrackPointpointingstick

©CopyrightLenovo2014,2016

®

buttons6Trackpad

2Microphones

8Screen(multi-touchscreenonsomemodels)

1

1Camera

Usethecameratotakepicturesorholdavideoconference.Formoreinformation,see“Usingthecamera”
onpage42

2Microphones

.

Thebuilt-inmicrophonescapturesoundandvoicewhenusedwithaprogramcapableofhandlingaudio.

3Powerbutton

Pressthepowerbuttontoturnonthecomputerorputthecomputerintosleepmode.Forhowtoturnoffthe
computer,see“Frequentlyaskedquestions”onpage19.

Ifyourcomputeriscompletelyunresponsive,youcanturnoffthecomputerbypressingandholdingthe
powerbuttonforfourormoreseconds.Ifthecomputercannotbeturnedoff,see“Computerstops
responding”onpage93formoreinformation.

Youalsocandefinewhatthepowerbuttondoes.Forexample,bypressingthepowerbutton,youcanturn
offthecomputerorputthecomputerintosleeporhibernationmode.Tochangewhatthepowerbutton
does,dothefollowing:

1.GotoControlPanel,thenchangetheviewofControlPanelfromCategorytoLargeiconsorSmallicons.

2.ClickPowerOptions➙Choosewhatthepowerbuttonsdo.

3.Followtheinstructionsonthescreen.

4Fingerprintreader

Fingerprintauthenticationtechnologyprovidessimpleandsecureuseraccessbyassociatingyourfingerprint
withpasswords.Formoreinformation,see“Usingthefingerprintreader”onpage61.

ThinkPad

5T rackPointbuttons
6T rackPointpointingstick
7T rackpad

®

pointingdevice

ThekeyboardcontainstheLenovouniqueThinkPadpointingdevices.Pointing,selecting,anddragging
areallpartofasingleprocessthatyoucanperformwithoutmovingyourfingersfromatypingposition.
Formoreinformation,see“TrackPointpointingdevice”onpage28.

8Screen(multi-touchscreenonsomemodels)

Formoreinformation,see“Usingthemulti-touchscreen”onpage21.

2ThinkPadX1CarbonUserGuide

Right-sideview

Figure2.Right-sideview

1USB3.0connector

3Fanlouvers

1USB3.0connector

2Ethernetextensionconnector

4Security-lockslot

TheUniversalSerialBus(USB)3.0connectorisusedforconnectingUSB-compatibledevices,suchasa
USBprinteroradigitalcamera.

Attention:WhenyouattachaUSBcabletotheUSB3.0connector,ensurethattheUSBmarkisfacing
upward.Otherwisetheconnectormightbedamaged.

2Ethernetextensionconnector

TheEthernetextensionconnectormakesyourcomputerthinnerthantheoneswithastandardEthernet
connector.T oconnectyourcomputertoalocalareanetwork(LAN)throughtheEthernetextension
connector,youneedanEthernetextensionadapter.TheEthernetextensionadapterisavailableasanoption
andshippedwithsomecomputermodelsonly.ForinformationaboutusingandpurchasingtheEthernet
extensionadapter,see“Ethernetconnections”onpage36.

DANGER

Toavoidtheriskofelectricalshock,donotconnectthetelephonecabletotheEthernetextension
adapter.

3Fanlouvers

Thefanlouversandinternalfanenableairtocirculateinthecomputerandtoensurepropercooling,
especiallythecoolingofthemicroprocessor.

Note:Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.

Chapter1.Productoverview3

4Security-lockslot

Toprotectyourcomputerfromtheft,youcanpurchaseasecuritycablelockthatfitsthesecurity-lock
slottolockthecomputertoastationaryobject.

Note:Youareresponsibleforevaluating,selecting,andimplementingthelockingdeviceandsecurity
feature.Lenovomakesnocomments,judgments,orwarrantiesaboutthefunction,quality,orperformance
ofthelockingdeviceandsecurityfeature.

4ThinkPadX1CarbonUserGuide

Left-sideview

Figure3.Left-sideview

1Powerconnector

3HDMI™connector

5AlwaysOnUSB3.0connector

1Powerconnector

2LenovoOneLinkconnector

4MiniDisplayPort

6Audioconnector

®

connector

Whentheacpoweradapterisconnectedtotheacpowerconnector,theacpoweradapterprovidespower
tothecomputerandchargesthebattery.

2LenovoOneLinkconnector

WhenasupportedThinkPadOneLinkDockorThinkPadOneLinkProDockoptionisconnectedtothe
LenovoOneLinkconnector,theoptioncannotonlyextendthecomputercapabilitiesbutalsoprovidepower
tothecomputerandchargethebattery.

TousetheLenovoOneLinkconnector,youneedtoremovetheconnectorcoverfromtheLenovoOneLink
connectorfirst.Ensurethatyoukeeptheconnectorcover.ReattachittotheLenovoOneLinkconnector
whenyouarenotusingtheLenovoOneLinkconnector.

3HDMI™connector

High-DefinitionMultimediaInterface(HDMI)connectorisadigitalaudioandvideointerfacethatcan
connectacompatibledigitalaudiodeviceorvideomonitor,suchasaDVDplayerorahigh-definition
digitaltelevision(HDTV).

4MiniDisplayPort

®

connector

UsetheminiDisplayPortconnectortoconnectyourcomputertoacompatibleprojector,externalmonitor,or
high-definitiontelevision.Thiscompactconnectorenablesaplug-and-playsetupandsupportsadapters
thatcanplugintoDVI,VGA,orHDMIconnectors.TheminiDisplayPortconnectorofyourcomputersupports
audioaswellasvideostreaming.Formoreinformation,see“Usinganexternaldisplay”onpage40

.

Chapter1.Productoverview5

5AlwaysOnUSB3.0connector

TheAlwaysOnUSB3.0connectorisusedforconnectingUSB-compatibledevices,suchasaUSBprinteror
adigitalcamera.

Bydefault,theAlwaysOnUSB3.0connectorenablesyoutochargesomemobiledigitaldevicesand
smartphonesinthefollowingsituations:

•Whenyourcomputerisonorinsleepmode

•Whenyourcomputerisinhibernationmodeoristurnedoff,butconnectedtoacpower

Ifyouwanttochargethesedeviceswhenthecomputerisinhibernationmodeoristurnedoff,andthe
computerisnotconnectedtoacpower,dothefollowing:

•ForWindows

®

7:StartthePowerManagerprogram,clicktheGlobalPowerSettingstab,andthen

followtheinstructionsonthescreen.

•ForWindows8.1andWindows10:StarttheLenovoSettingsprogram,clickPOWER,andthenfollow
theinstructionsonthescreen.

Forinstructionsonhowtostarttheprograms,see“AccessingLenovoprograms”onpage15

.

Attention:WhenyouattachaUSBcabletothisconnector,ensurethattheUSBmarkisfacingupward.
Otherwisetheconnectormightbedamaged.

6Audioconnector

Connectheadphonesoraheadsetthathasa3.5-mm(0.14-inch),4-poleplugtotheaudioconnectorto
listentothesoundfromthecomputer.

Notes:

•Ifyouareusingaheadsetwithafunctionswitch,forexample,aheadsetforaniPhonemobiledigital
device,donotpressthisswitchwhileusingtheheadset.Ifyoupresstheswitch,theheadsetmicrophone
willbedisabled,andtheintegratedmicrophonesonthecomputerwillbeenabledinstead.

•Theaudioconnectordoesnotsupportaconventionalmicrophone.Formoreinformation,see“Using
audiofeatures”onpage41.

6ThinkPadX1CarbonUserGuide

Bottomview

Figure4.Bottomview

1Fanlouvers

3Emergency-resethole

1Fanlouvers

2Speakers

Thefanlouversandinternalfanenableairtocirculateinthecomputerandtoensurepropercooling,
especiallythecoolingofthemicroprocessor.

Note:Toensureproperairflow,donotplaceanyobstaclesinfrontofthefanlouvers.

2Speakers

Yourcomputerisequippedwithapairofstereospeakers.

3Emergency-resethole

Ifthecomputerstopsrespondingandyoucannotturnitoffbypressingthepowerbutton,removetheac
poweradapterandinsertastraightenedpaperclipintotheemergency-resetholetoresetthecomputer.

Chapter1.Productoverview7

Rearview

Figure5.Rearview

1Micro-SIM-cardtray(onsomemodels)

1Micro-SIM-cardtray(onsomemodels)

Ifyourcomputersupportsthewirelesswideareanetwork(WAN)feature,amicroSubscriberIdentification
Module(SIM)cardmightberequiredtoestablishwireless-WANconnections.Dependingonthecountryor
regionofdelivery,amicroSIMcardmightbealreadyinstalledinthemicro-SIM-cardtray.

Note:EnsurethatyouuseamicroSIMcard.Donouseastandard-sizedSIMcard.Thestandard-sized
SIMcardisnotcompatible.

ToinstallorreplacethemicroSIMcard,see“InstallingorreplacingthemicroSIMcard”onpage120.

8ThinkPadX1CarbonUserGuide

Statusindicators

Thestatusindicatorsshowthecurrentstatusofyourcomputer.

Note:Yourcomputermighthaveslightvariationsfromthefollowingillustrations.

1Speakermuteindicator

Whenthespeakermuteindicatorison,thespeakersaremuted.

2Microphonemuteindicator

Whenthemicrophonemuteindicatorison,themicrophonesaremuted.

3Camera-statusindicator

Whenthecamera-statusindicatorison,thecameraisinuse.

4CapsLockindicator

Whentheindicatorison,itindicatesthatCapsLockmodeisenabled.Y oucantypeallalphabeticcharacters
(A-Z)inuppercasedirectly.

57System-statusindicators

Chapter1.Productoverview9

TheindicatorintheThinkPadlogoandtheindicatorinthecenterofthepowerbuttonshowthesystem
statusofthecomputer.

•Fast-blinkingforthreetimes:Thecomputerisinitiallyconnectedtopower.

•On:Thecomputerison(innormalmode).

•Fast-blinking:Thecomputerisenteringsleeporhibernationmode.

•Slow-blinking:Thecomputerisinsleepmode.

•Off:Thecomputerisofforinhibernationmode.

6FnLockindicator

TheFnLockindicatorshowsthestatusofFnLockfunction.Formoreinformation,see“Specialkeys”
onpage25.

Locatingimportantproductinformation

Thissectionprovidesinformationtohelpyoulocatethemachinetypeandmodellabel,theFCCIDandIC
Certificationlabel,theWindowsCertificateofAuthenticitylabel,andtheGenuineMicrosoft

®

label.

Machinetypeandmodelinformation

Themachinetypeandmodellabelidentifiesyourcomputer.WhenyoucontactLenovoforhelp,themachine
typeandmodelinformationhelpssupporttechnicianstoidentifyyourcomputerandprovidefasterservice.

Thefollowingfigureshowsthelocationofthemachinetypeandmodelofyourcomputer.

FCCIDandICCertificationinformation

TheFCCandICCertificationinformationisidentifiedbyalabellocatedonthecomputerbasecoveras
showninthefollowingfigure.

10ThinkPadX1CarbonUserGuide

Thecontentofthislabeldiffersdependingonthewirelessmodulesthatcomewithyourcomputer:

•Forapreinstalledwirelessmodule,thislabelidentifiestheactualFCCIDandICcertificationnumberfor
thewirelessmoduleinstalledbyLenovo.

Note:Donotremoveorreplaceapreinstalledwirelessmodulebyyourself.Formodulereplacement,you
mustcontactLenovoservicefirst.Lenovoisnotresponsibleforanydamagecausedbyunauthorized
replacement.

•Forauser-replaceablewireless-WANmodule,thislabeldirectsyoutoconsultthisuserguideforthe
actualFCCIDandICcertificationnumber.

TheFCCIDandICCertificationnumberlabelfortheuser-replaceablewireless-WANmoduleisaffixedto
thewirelessmodule

1(availableonsomemodels)installedinyourcomputer.

Note:Fortheuser-replaceablewirelessmodule,ensurethatyouuseonlyLenovo-authorizedwireless
modulesforthecomputer.Otherwise,anerrormessagewillbedisplayedandthecomputerwillbeep
whenyouturnonthecomputer.

Chapter1.Productoverview11

LabelsfortheWindowsoperatingsystems

Windows7CertificateofAuthenticity:ComputermodelspreinstalledwiththeWindows7operating

systemhaveaCertificateofAuthenticitylabelaffixedtothecomputercoverorinsidethebattery
compartment.TheCertificateofAuthenticityisyourindicationthatthecomputerislicensedforaWindows7
productandispreinstalledwithaWindows7genuineversion.Insomecases,anearlierWindowsversion
mightbepreinstalledunderthetermsoftheWindows7Professionallicensedowngraderights.Printedon
theCertificateofAuthenticityistheWindows7versionforwhichthecomputerislicensedandtheProduct
ID.TheProductIDisimportantincaseyouneedtoreinstalltheWindows7operatingsystemfromasource
otherthanaLenovoproductrecoverydiscset.

Windows8.1andWindows10GenuineMicrosoftlabel:Dependingonyourgeographiclocation,
thedatewhenyourcomputerwasmanufactured,andtheversionofWindows8.1orWindows10
thatispreinstalled,yourcomputermighthaveaGenuineMicrosoftlabelaffixedtoitscover.See
http://www.microsoft.com/en-us/howtotell/Hardware.aspxforillustrationsofthevarioustypesofGenuine
Microsoftlabels.

•InthePeople’sRepublicofChina,theGenuineMicrosoftlabelisrequiredonallcomputermodels
preinstalledwithanyversionofWindows8.1orWindows10.

•Inothercountriesandregions,theGenuineMicrosoftlabelisrequiredonlyoncomputermodelslicensed
forWindows8.1ProorWindows10Pro.

TheabsenceofaGenuineMicrosoftlabeldoesnotindicatethatthepreinstalledWindowsversionisnot
genuine.FordetailsonhowtotellwhetheryourpreinstalledWindowsproductisgenuine,refertothe
informationprovidedbyMicrosoftathttp://www.microsoft.com/en-us/howtotell/default.aspx.

UnlikeWindows7products,therearenoexternal,visualindicatorsoftheProductIDorWindowsversionfor
whichthecomputerislicensed.Instead,theProductIDisrecordedinthecomputerfirmware.Whenevera
Windows8.1orWindows10productisinstalled,theinstallationprogramchecksthecomputerfirmwarefor
avalid,matchingProductIDtocompletetheactivation.

Insomecases,anearlierWindowsversionmightbepreinstalledunderthetermsoftheWindows8.1
ProorWindows10Prolicensedowngraderights.

Features

Thistopicprovidesinformationaboutthecomputerfeatures.

Microprocessor

•Toviewthemicroprocessorinformationofyourcomputer,dothefollowing:

–ForWindows7:OpentheStartmenu,right-clickComputer,andthenclickProperties.
–ForWindows8.1:Gotothedesktopscreen,andthenmovethepointertothetop-rightor

bottom-rightcornerofthescreentodisplaythecharms.ThenclickSettings➙PCinfo.

–ForWindows10:doeitherofthefollowing:

–OpentheStartmenuandthenclickSettings.IfSettingsisnotdisplayed,clickAllappstodisplay

allprograms,andthenclickSettings➙System➙About.

–Right-clicktheStartbutton

.ThenselectSystem.

Memory

•Doubledatarate3lowvoltagesynchronousdynamicrandomaccessmemory(DDR3LVSDRAM)

Storagedevice

12ThinkPadX1CarbonUserGuide

•M.2solid-statedrive

Display

•Colordisplaywiththethin-filmtransistor(TFT)technology

•Displaysize:355.6mm(14inches)

•Displayresolution:2560-by-1440or1920-by-1080,dependingonthemodel

•Brightnesscontrol

•Camera

•Microphones

•Multi-touchtechnology(onsomemodels)

Keyboard

•6-rowbacklitkeyboard

•ThinkPadpointingdevice

Interface

•Audioconnector

•LenovoOneLinkconnector

•Externalmonitorconnectors(HDMIandMiniDisplayPortconnectors)

•AlwaysOnUSB3.0connector

•USB3.0connector

•Ethernetextensionconnector

GPSandwirelessfeatures

•GlobalPositioningSystem(GPS)satellitereceiver(onmodelswithwireless-WAN)

•IntegratedBluetooth

•Integratedwireless-LAN

•Integratedwireless-WAN(onsomemodels)

Securityfeature

•Fingerprintreader

Specifications

Size

•WideQuadHighDefinition(WQHD)modelswiththetouchfeature:

–Width:331mm(13.03inches)
–Depth:227.1mm(8.94inches)
–Height:14.2mmto20.45mm(0.56inchto0.81inch)

•WQHDmodelswithoutthetouchfeature:

–Width:331mm(13.03inches)
–Depth:226.5mm(8.92inches)
–Height:13.5mmto19.5mm(0.53inchto0.77inch)

Chapter1.Productoverview13

•FullHighDefinition(FHD)Plusmodels:

–Width:331mm(13inches)
–Depth:226.8mm(8.92inches)
–Height:13.9mmto19.95(0.55inchto0.79inch)

Heatoutput

•45W(154Btu/hr)maximum

•65W(222Btu/hr)maximum

Powersource(acpoweradapter)

•Sine-waveinputat50to60Hz

•Inputratingoftheacpoweradapter:100to240Vac,50to60Hz

Operatingenvironment

Thissectionprovidesinformationabouttheoperatingenvironmentofthecomputer.

Environment

•Maximumaltitudewithoutpressurization:3048m(10000ft)

•Temperature

–Ataltitudesupto2438m(8000ft)

–Operating:5.0°Cto35.0°C(41°Fto95°F)
–Storage:5.0°Cto43.0°C(41°Fto109°F)

–Ataltitudesabove2438m(8000ft)

Maximumtemperaturewhenoperatingundertheunpressurizedcondition:31.3°C(88°F)

Note:Whenyouchargethebattery,itstemperaturemustbeatleast10°C(50°F).

•Relativehumidity:

–Operating:8%to95%atwetbulb:23℃(73℉)
–Storage:5%to95%atwetbulb:27℃(81℉)

Ifpossible,placeyourcomputerinawell-ventilatedanddryareawithoutdirectexposuretosunshine.

Attention:

•Keepelectricalappliancessuchasanelectricfan,radio,high-poweredspeakers,airconditioner,and
microwaveovenawayfromyourcomputer.Thestrongmagneticfieldsgeneratedbyelectricalappliances
candamagethemonitoranddataonthesolid-statedriveorsolid-statedrive.

•Donotplaceanybeveragesontopoforbesidethecomputerorotherattacheddevices.Ifliquidisspilled
onorinthecomputeroranattacheddevice,ashortcircuitorotherdamagemightoccur.

•Donoteatorsmokeoveryourkeyboard.Particlesthatfallintoyourkeyboardcancausedamage.

Lenovoprograms

YourcomputercomeswithLenovoprogramstohelpyouworkeasilyandsecurely.

Note:Theavailableprogramsaresubjecttochangewithoutnotice.

14ThinkPadX1CarbonUserGuide