Lenovo X1 Yoga Hmm En Sp40K88722 02 User Manual (English) Hardware Maintenance Think Pad (Type 20JD, 20JE, 20JF, 20JG) 2nd Gen Laptop (Think Pad) Type 20JG

User Manual: Lenovo X1 Yoga Hmm En Sp40K88722 02 (English) Hardware Maintenance Manual - ThinkPad X1 Yoga (Type 20JD, 20JE, 20JF, 20JG) X1 Yoga 2nd Gen (Type 20JD, 20JE, 20JF, 20JG) Laptop (ThinkPad) - Type 20JG 20JG

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Page Count: 100

HardwareMaintenanceManual

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

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformation

underAppendixA“Notices”onpage91.

ThirdEdition(June2017)

©CopyrightLenovo2017.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwareisdeliveredpursuantaGeneralServicesAdministration

“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.GS-35F-05925.

Contents

Aboutthismanual...........iii

Chapter1.Safetyinformation......1

Generalsafety................1

Electricalsafety...............1

Safetyinspectionguide............2

Handlingdevicesthataresensitivetoelectrostatic

discharge..................3

Groundingrequirements............4

Safetynotices(multilingualtranslations)......4

Chapter2.Importantservice

information..............19

StrategyforreplacingFRUs.........19

StrategyforreplacinganM.2solid-state

drive.................19

Importantnoticeforreplacingasystem

board................20

Howtouseerrormessage........20

StrategyforreplacingFRUsforCTO,special-bid,

andstandardmodels............20

Productdefinition............20

FRUidentification............20

Chapter3.Generalcheckout.....23

Whattodofirst..............23

Checkoutguide..............24

LenovoCompanion...........24

Quicktestprograms...........24

UEFIdiagnosticprogram.........25

Bootablediagnosticprograms.......25

Powersystemcheckout...........26

Checkingtheacpoweradapter......26

Checkingthebatteryandoperational

charging...............26

Checkingthecoin-cellbattery.......27

Chapter4.Relatedservice

information..............29

Recoveryinformation............29

Resettingyourcomputer.........29

Usingadvancedstartupoptions......29

RecoveringyouroperatingsystemifWindows

10failstostart.............29

CreatingandusingarecoveryUSBdrive..30

Passwords................31

Power-onpassword...........31

Harddiskpassword...........31

Supervisorpassword..........31

Howtoremovethepower-onpassword...32

Howtoremovetheharddiskpassword...32

Powermanagement............33

Sleepmode..............33

Hibernationmode...........33

Symptom-to-FRUindex...........34

Numericerrorcodes..........34

Errormessages............35

Beepsymptoms............35

No-beepsymptoms...........37

LCD-relatedsymptoms.........37

Intermittentproblems..........37

Undeterminedproblems.........38

Chapter5.YOGAModes.......39

Chapter6.Locations.........41

Locatingcomputercontrols,connectors,and

indicators.................41

Frontview...............41

Left-sideview.............42

Right-sideview.............42

Rearview...............42

Bottomview..............43

Statusindicators............43

LocatingFRUsandCRUs..........44

MajorFRUs..............46

LCDFRUs..............48

MiscellaneouspartsandotherFRUs....49

Connectorandcableguide........50

LookingupFRUinformation.........53

Chapter7.FRUreplacement

notices................55

Commonservicetools...........55

Screwnotices...............55

Retainingserialnumbers...........56

Restoringtheserialnumberofthesystem

unit.................56

RetainingtheUUID...........57

ReadingorwritingtheECAinformation...58

Chapter8.Removingorreplacinga

FRU..................59

Generalguidelines.............59

Beforeservicingthecomputer........60

©CopyrightLenovo2017i

Removingexternaldevices........60

Disablingthebuilt-inbattery.......60

RemovingthemicroSIMcard......60

RemovingThinkPadPenPro.......60

RemovingamajorFRU...........61

1010Basecoverassembly........61

1020M.2SSD.............62

1030WLANcard............63

1040WWANcard............64

1050Coin-cellbattery..........65

1060Thermalfanassembly........66

1070Speakerassembly.........67

1080Battery..............68

1090Powerbuttoncardand

power-button-cardcable.........69

1100Fingerprintreaderassemblyand

fingerprintreadercable.........70

1110Trackpadcable,trackpadsupport

bracket,andtrackpadassembly......72

1120NFCmodule,NFCcable,andNFC

antenna...............73

1130Pencharger............73

1140Systemboardassembly.......74

1150LCDunit.............77

RemovinganLCDFRU...........78

2010Stripecover............78

2020LCDpanelassemblyandLCDcable..79

2030Camera/microphonecardandsensor

card.................82

2040Hinges..............84

2050WiGigcableandantennakit.....85

2060LEDcableassembly........88

AppendixA.Notices..........91

Electronicemissionsnotices.........92

Trademarks................92

iiHardwareMaintenanceManual

Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad®products.

ThinkPadX1YogaMachinetypes(MT):20JD,20JE,20JF,and20JG

Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.

Important:ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkPad

products.Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.

BeforeservicingaThinkPadproduct,besuretoreadalltheinformationunderChapter1“Safetyinformation”

onpage1andChapter2“Importantserviceinformation”onpage19.

©CopyrightLenovo2017iii

ivHardwareMaintenanceManual

Chapter1.Safetyinformation

Thischapterpresentsfollowingsafetyinformationthatyoumustbefamiliarwithbeforeyouservicea

ThinkPadnotebookcomputer.

•“Generalsafety”onpage1

•“Electricalsafety”onpage1

•“Safetyinspectionguide”onpage2

•“Handlingdevicesthataresensitivetoelectrostaticdischarge”onpage3

•“Groundingrequirements”onpage4

•“Safetynotices(multilingualtranslations)”onpage4

Generalsafety

Followtheserulestoensuregeneralsafety:

•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Makesurethatyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallybetweenyourfeet.

3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe

musclesinyourback.Donotattempttoliftanyobjectthatweighsmorethan16kg(35lb)orthat

youthinkistooheavyforyou.

•Donotperformanyactionthatcauseshazardstothecustomer,orthatmakestheequipmentunsafe.

•Beforeyoustartthemachine,makesurethatotherservicetechniciansandthecustomer'spersonnelare

notinahazardousposition.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicing

themachine.

•Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Makesurethatyour

sleevesarefastenedorrolledupaboveyourelbows.Ifyourhairislong,fastenit.

•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,about8

centimeters(3inches)fromtheend.

•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing.

Attention:Metalobjectsaregoodelectricalconductors.

•Wearsafetyglasseswhenyouarehammering,drilling,soldering,cuttingwire,attachingsprings,using

solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.

•Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice

thatiswornordefective.

•Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.

•Fanlouversonthemachinehelptopreventoverheatingofinternalcomponents.Donotobstructfan

louversorcoverthemwithlabelsorstickers.

Electricalsafety

Observethefollowingruleswhenworkingonelectricalequipment.

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft

materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near

theirequipment,rubberfloormatsthatcontainsmallconductivefiberstodecreaseelectrostaticdischarges.

Donotusethistypeofmattoprotectyourselffromelectricalshock.

©CopyrightLenovo20171

•Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical

accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore:

–Performingamechanicalinspection

–Workingnearpowersupplies

–Removingorinstallingmainunits

•Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer

topower-offthewallboxthatsuppliespowertothemachine,andtolockthewallboxintheoffposition.

•Ifyouhavetoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:

–Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.

Attention:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

Attention:Anelectricalshockcanoccuronlywhenthereisacompletecircuit.Byobservingtheabove

rule,youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingtesters,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

metalfloorstripsandmachineframes.

Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;Instructionsforthese

precautionsareinthesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuring

highvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistfloors,

nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.

•Donottouchliveelectricalcircuitswiththereflectivesurfaceofaplasticdentalmirror.Thesurfaceis

conductive;suchtouchingcancausepersonalinjuryandmachinedamage.

•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating

placesinamachine:

–Powersupplyunits

–Pumps

–Blowersandfans

–Motorgenerators

–Similarunitsaslistedabove

Thispracticeensurescorrectgroundingoftheunits.

•Ifanelectricalaccidentoccurs:

–Usecaution;donotbecomeavictimyourself.

–Switchoffpower.

–Sendanotherpersontogetmedicalaid.

Safetyinspectionguide

Thepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseach

machinewasdesignedandbuilt,requiredsafetyitemswereinstalledtoprotectusersandservicetechnicians

frominjury.Thisguideaddressesonlythoseitems.Youshouldusegoodjudgmenttoidentifypotential

safetyhazardsduetoattachmentofnon-ThinkPadfeaturesoroptionsnotcoveredbythisinspectionguide.

Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand

whetheryoucancontinuewithoutfirstcorrectingtheproblem.

2HardwareMaintenanceManual

Considertheseconditionsandthesafetyhazardstheypresent:

•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal

electricalshock)

•Explosivehazards,suchasadamagedCRTfaceorabulgingcapacitor

•Mechanicalhazards,suchaslooseormissinghardware

Todeterminewhetherthereareanypotentiallyunsafeconditions,usethefollowingchecklistatthebeginning

ofeveryservicetask.Beginthecheckswiththepoweroff,andthepowercorddisconnected.

Checklist:

1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).

2.Poweroffthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandtheframeground.

b.Thepowercordshouldbetheauthorizedtypespecifiedforyourcomputer.Goto:

http://www.lenovo.com/serviceparts-lookup

c.Insulationmustnotbefrayedorworn.

4.Checkforcrackedorbulgingbatteries.

5.Removethecover.

6.Checkforanyobviousnon-ThinkPadalterations.Usegoodjudgmentastothesafetyofany

non-ThinkPadalterations.

7.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetalfilings,contamination,wateror

otherliquids,orsignsoffireorsmokedamage.

8.Checkforworn,frayed,orpinchedcables.

9.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Handlingdevicesthataresensitivetoelectrostaticdischarge

Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto

electrostaticdischarge(ESD.)ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects.

ProtectagainstESDdamagebyequalizingthechargesothatthemachine,thepart,theworkmat,andthe

personhandlingthepartareallatthesamecharge.

Notes:

1.Useproduct-specificESDprocedureswhentheyexceedtherequirementsnotedhere.

2.MakesurethattheESDprotectivedevicesyouusehavebeencertified(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeople.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeeven

whenyouarewearingawriststrap.

•Useagroundedworkmattoprovideastatic-freeworksurface.Thematisespeciallyusefulwhen

handlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecific

servicerequirement.

Note:TheuseofagroundingsystemtoguardagainstESDdamageisdesirablebutnotnecessary.

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

Chapter1.Safetyinformation3

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundor

referencepoint.Y oucanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundgroundprongoftheacplugonac-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper

groundingoftheelectricaloutletcanbeverifiedbyacertifiedelectrician.

Safetynotices(multilingualtranslations)

Thesafetynoticesinthissectionareprovidedinthefollowinglanguages:

•English

•Arabic

•BrazilianPortuguese

•French

•German

•Hebrew

•Japanese

•Korean

•Spanish

•TraditionalChinese

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Chapter2.Importantserviceinformation

Thischapterintroducesfollowingimportantserviceinformationthatappliestoallmachinetypessupported

bythismanual:

•“StrategyforreplacingFRUs”onpage19

–“StrategyforreplacinganM.2solid-statedrive”onpage19

–“Importantnoticeforreplacingasystemboard”onpage20

–“Howtouseerrormessage”onpage20

•“StrategyforreplacingFRUsforCTO,special-bid,andstandardmodels”onpage20

–“Productdefinition”onpage20

–“FRUidentification”onpage20

Important:

•AdvisecustomerstocontacttheLenovo®SupportWebsiteathttp://www.lenovo.com/supporttoview

thesoftwarefixes,downloadthedrivers,andfollowtheon-screeninstructionstoinstallthedrivers.For

additionalassistance,customersmightcalltheLenovoCustomerSupportCenter.Telephonenumbersfor

theLenovoSupportCenterareavailableat:

http://www.lenovo.com/support/phone

•ServicetrainingdocumentsforLenovoauthorizedservicetechniciansareavailableatthefollowingWeb

site.ThedisassemblyandreassemblyvideosthatshowtheFRUremovalandreplacementprocedures

arecontainedinthedocuments.

http://www.lenovoservicetraining.com

StrategyforreplacingFRUs

Beforereplacingparts:

Ensurethatallsoftwarefixes,drivers,andUEFIBIOSdownloadsareinstalledbeforereplacinganyFRUs

listedinthismanual.

Afterasystemboardisreplaced,ensurethatthelatestUEFIBIOSisloadedtothesystemboardbefore

completingtheserviceaction.

Todownloadsoftwarefixes,drivers,andUEFIBIOS,gotohttp://www.lenovo.com/ThinkPadDriversand

followtheinstructionsonthescreen.

UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstallthe

originalFRUbeforeyoucontinue.

•Somecomputershavebothaprocessorboardandasystemboard.Ifyouareinstructedtoreplaceeither

theprocessorboardorthesystemboard,andreplacingoneofthemdoesnotcorrecttheproblem,

reinstallthatboard,andthenreplacetheotherone.

•IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.

Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthesymptomschange.

ReplaceonlytheFRUthatchangedthesymptoms.

StrategyforreplacinganM.2solid-statedrive

Alwaystrytorunalow-levelformatbeforereplacinganM.2solid-statedrive(SSD).Thiswillcauseall

customerdataontheM.2SSDtobelost.Besurethatthecustomerhasacurrentbackupofthedata

beforedoingthistask.

©CopyrightLenovo201719

Attention:Thedrivestartupsequenceinthecomputeryouareservicingmayhavebeenchanged.Be

extremelycarefulduringwriteoperationssuchascopying,saving,orformatting.Ifyouselectanincorrect

drive,dataorprogramscanbeoverwritten.

Importantnoticeforreplacingasystemboard

Somecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcan

causedamagetothosecomponents,andmaycauseasystemmalfunction.

Attention:Whenhandlingasystemboard:

•Donotdropasystemboardorapplyanyexcessiveforcetoit.

•Avoidroughhandlingofanykind.

•AvoidbendingasystemboardandhardpushingtopreventcrackingateachBGA(BallGridArray)chipset.

Howtouseerrormessage

Usetheerrorcodesdisplayedonthescreentodiagnosefailures.Ifmorethanoneerrorcodeisdisplayed,

beginthediagnosiswiththefirsterrorcode.Whatevercausesthefirsterrorcodemayalsocausefalseerror

codes.Ifnoerrorcodeisdisplayed,seewhethertheerrorsymptomislistedintheSymptom-to-FRU

Indexforthecomputeryouareservicing.

StrategyforreplacingFRUsforCTO,special-bid,andstandardmodels

ThistopicprovidesinformationaboutthemodeltypesandFRUidentification.

Productdefinition

Thistopicintroducesdifferentmodeltypesandhowtoidentifyeachtype.

Dynamicconfigure-to-order(CTO)model

ThismodelprovidestheabilityforacustomertoconfigureaLenovosolutionfromaWebSite,andhavethis

configurationsenttofulfillment,whereitisbuiltandshippeddirectlytothecustomer.Themachinelabeland

eSupportwillloadtheseproductsasthe4-characterMT,4-charactermodel,and2-charactercountrycode.

Themodelis“CTO1”andthedefaultcountrycodeis“WW”(example:20A7CTO1WW).

Special-bidmodel

ThisisauniqueconfigurationthathasbeennegotiatedbetweenLenovoandthecustomer.Auniquemachine

typemodel(MTM)consistsofa4-characterMT,a4-charactermodel,andanumeric2-charactercountry

codeisprovidedtothecustomertoplaceorders(example:20A7000955).Thecountrycodeassignedis

numericanddoesnotdesignateaspecificcountryorregion.ThecustommodelfactsheetfortheMTM

indicateswhichcountrythespecialbidMTMissetupfor.Special-bidofferingisnotgenerallyannounced.

Standardmodel

Standardmodels(fixedconfiguration)areannouncedandofferedtoallcustomers.TheMTMportionofthe

machinelabelconsistsofa4-characterMT,a4-charactermodel,andanalphabetic2-charactercountry

code.Thecountrycodeassignedisalphabeticandrepresentsadesignatedcountryorregion(example:

20A70009UK).

FRUidentification

UseLenovoeSupporttoidentifymajorFRUs,FRUpartnumbers,andFRUdescriptionsforaproductat

anMT-serialnumberlevel.ExamplesofmajorFRUsareharddiskdrive,systemboard,andliquidcrystal

display(LCD).

ToidentifythemajorFRUsforaproduct,dothefollowing:

20HardwareMaintenanceManual

1.Gotohttp://support.lenovo.com/ibasepartslookup.

2.TypetheMachineTypeandSerialNumberinthecorrespondingfields.

3.ClickSubmit.

eSupportalsocanbeusedtoviewthegeneralFRUlistforaproduct.TheFRUlistisagenerallistof

componentsanddoesnotcontainspecificmodelinformation.

TogetthegeneralFRUlistforaproduct,dothefollowing:

1.Gotohttp://www.lenovo.com/support.

2.Followtheinstructionsonthescreentoselectaproduct.

3.ClicktheProduct&Partstab.

4.SelectSystemServicePartstoviewageneralFRUlist.

Chapter2.Importantserviceinformation21

22HardwareMaintenanceManual

Chapter3.Generalcheckout

Thischapterintroducesfollowinginformation:

•“Whattodofirst”onpage23

•“Checkoutguide”onpage24

–“LenovoCompanion”onpage24

–“Quicktestprograms”onpage24

–“UEFIdiagnosticprogram”onpage25

–“Bootablediagnosticprograms”onpage25

•“Powersystemcheckout”onpage26

Beforeyougotothecheckoutguide,besuretoreadthefollowingimportantnotes.

Importantnotes:

•Onlycertifiedtrainedpersonnelshouldservicethecomputer.

•BeforereplacinganyFRU,readtheentirepageonremovingandreplacingFRUs.

•WhenyoureplaceFRUs,itisrecommendedusenewnylon-coatedscrews.

•Beextremelycarefulduringsuchwriteoperationsascopying,saving,orformatting.Thesequence

ofthedrivesinthecomputerthatyouareservicingmighthavebeenaltered.Ifyouselectanincorrect

drive,dataorprogramsmightbeoverwritten.

•ReplaceaFRUonlywithanotherFRUofthecorrectmodel.WhenyoureplaceaFRU,ensure

thatthemodelofthemachineandtheFRUpartnumberarecorrectbyreferringtotheWebsite:

http://www.lenovo.com/serviceparts-lookup

•AFRUshouldnotbereplacedbecauseofasingle,unreproduciblefailure.Singlefailurescan

occurforvariousreasonsthathavenothingtodowithahardwaredefect,suchascosmicradiation,

electrostaticdischarge,orsoftwareerrors.ConsiderreplacingaFRUonlywhenaproblemrecurs.Ifyou

suspectthataFRUisdefective,cleartheerrorlogandrunthetestagain.Iftheerrordoesnotrecur,do

notreplacetheFRU.

•BecarefulnottoreplaceanondefectiveFRU.

Whattodofirst

WhenyoureturnaFRU,youmustincludethefollowinginformationinthepartsexchangeformorparts

returnformthatyouattachtoit:

1.Nameandphonenumberofservicetechnician

2.Dateofservice

3.Dateonwhichthemachinefailed

4.Dateofpurchase

5.Failuresymptoms,errorcodesappearingonthedisplay,andbeepsymptoms

6.ProcedureindexandpagenumberinwhichthefailingFRUwasdetected

7.FailingFRUnameandpartnumber

8.Machinetype,modelnumber,andserialnumber

9.Customer'snameandaddress

Note:Duringthewarrantyperiod,thecustomermayberesponsibleforrepaircostsifthecomputerdamage

wascausedbymisuse,accident,modification,unsuitablephysicaloroperatingenvironment,orimproper

maintenancebythecustomer.Followingisalistofsomecommonitemsthatarenotcoveredunderwarranty

andsomesymptomsthatmightindicatethatthesystemwassubjectedtostressbeyondnormaluse.

©CopyrightLenovo201723

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarranty

byreferringtothefollowinglist:

Thefollowingarenotcoveredunderwarranty:

•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped

•Scratched(cosmetic)parts

•Distortion,deformation,ordiscolorationofthecosmeticparts

•Plasticparts,latches,pins,orconnectorsthathavebeencrackedorbrokenbyexcessiveforce

•Damagecausedbyliquidspilledintothesystem

•DamagecausedbytheimproperinsertionofaPCcardortheinstallationofanincompatiblecard

•Improperdiscinsertionoruseofanopticaldrive

•Fusesblownbyattachmentofanonsupporteddevice

•Forgottencomputerpassword(makingthecomputerunusable)

•Stickykeyscausedbyspillingaliquidontothekeyboard

•Useofanincorrectacpoweradapteronlaptopproducts

Thefollowingsymptomsmightindicatedamagecausedbynonwarrantedactivities:

•Missingpartsmightbeasymptomofunauthorizedserviceormodification.

•Checkforobviousdamagetoaharddiskdrive.Ifthespindleofaharddiskdrivebecomesnoisy,thehard

diskdrivemighthavebeendroppedorsubjecttoexcessiveforce.

Checkoutguide

UsethefollowingproceduresasaguideinidentifyingandcorrectingproblemswiththeThinkPadnotebook

computers.

Note:ThediagnostictestsareintendedtotestonlyThinkPadproducts.Theuseofnon-ThinkPadproducts,

prototypecards,ormodifiedoptionscanleadtofalseindicationsoferrorsandinvalidsystemresponses.

1.Identifythefailingsymptomsinasmuchdetailaspossible.

2.Verifythesymptoms.Trytore-createthefailurebyrunningthediagnostictestorbyrepeatingthe

operation.

LenovoCompanion

LenovoCompanionsupportsthehardwarescanfunction.Itcombinesdiagnostictests,systeminformation

collection,securitystatus,andsupportinformation,alongwithhintsandtipsforoptimalsystemperformance.

TheLenovoCompanionprogramisavailablefordownloadat

https://shop.lenovo.com/us/en/accessories/software/apps/lenovo-apps/companion/.

ToruntheLenovoCompanionprogram,opentheStartmenuandclickLenovoCompanion,andthen

followtheinstructionsonthescreen.

Quicktestprograms

Lenovoprovidesquicktestprogramstotroubleshootandresolvecomputerproblems.

Todownloadandinstallaquicktestprogram,gotohttp://www.lenovo.com/diags,andfollowtheinstructions

ontheWebsite.

Torunatestusingquicktestprogram,dothefollowing:

1.GototheC:\SWTOOLS\ldiagdirectory.

2.Double-clickthegui_lsc_lite.exefile.

3.WhentheUserAccountControlwindowopens,clickYes.

24HardwareMaintenanceManual

4.Selectthedeviceclasstobetested.

5.Selectthedevicestobetested.

6.Selectthetesttobeperformed.

7.Followtheinstructionsonthescreentostartthetest.Whenaproblemisdetected,information

messagesaredisplayed.Refertothemessagestotroubleshoottheproblem.

UEFIdiagnosticprogram

AUEFIdiagnosticprogramispreinstalledonthecomputer.Itenablesyoutotestinternalstoragedevices,

viewsysteminformation,andcheckandrecoverbadsectorsoninternalstoragedevices.

ToruntheUEFIdiagnosticprogram,dothefollowing:

1.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage26,

andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”onpage34

forerrorcodedescriptionsandtroubleshootinghints.

2.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF10key.Themainscreenofthe

UEFIdiagnosticprogramisdisplayed.

3.Followtheinstructionsonthescreentousethediagnosticprogram.

Bootablediagnosticprograms

IfthecomputeryouareservicingisnotinstalledwiththeUEFIdiagnosticprogram,youcandownloada

bootablediagnosticprogramfromtheLenovoSupportWebsite.Thebootablediagnosticprogramsenable

youtotestcomputermemoryandinternalstoragedevices,viewsysteminformation,andcheckandrecover

theinternalstoragedevices.Tousethebootablediagnosticprograms,youcancreateabootablediagnostic

mediumonaUSBdeviceorCD.

Tocreateabootablediagnosticmedium,dothefollowing:

1.Gotohttp://www.lenovo.com/diags.

2.ClickLenovoBootableDiagnostics.

3.FollowtheinstructionsontheWebsitetocreateabootablediagnosticmediumonaUSBdeviceorCD.

Tousethediagnosticmediumyouhavecreated,dooneofthefollowing:

•IfyouhavecreatedthebootablediagnosticmediumonaUSBdevice,dothefollowing:

1.AttachtheUSBdevicetothecomputer.

2.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage

26,andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”on

page34forerrorcodedescriptionsandtroubleshootinghints.

3.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBoot

Menuwindowopens,releasetheF12key.

4.UsethearrowkeystoselectUSBHDDandthenpressEnter.Thediagnosticprogramwillbe

launchedautomatically.

5.Followtheinstructionsonthescreentousethediagnosticprogram.

•IfyouhavecreatedthebootablediagnosticmediumonaCD,dothefollowing:

1.Turnonthecomputer.Ifthecomputercannotbeturnedon,goto“Powersystemcheckout”onpage

26,andcheckthepowersources.Ifanerrorcodeisdisplayed,goto“Symptom-to-FRUindex”on

page34forerrorcodedescriptionsandtroubleshootinghints.

2.InserttheCDintotheexternalopticaldrive.

3.Restartthecomputer.

Chapter3.Generalcheckout25

4.WhentheThinkPadlogoisdisplayed,repeatedlypressandreleasetheF12key.WhentheBoot

Menuwindowopens,releasetheF12key.

5.UsethearrowkeystoselectATAPICDx(x:0,1,...)andthenpressEnter.Thediagnosticprogram

willbelaunchedautomatically.

6.Followtheinstructionsonthescreentousethediagnosticprogram.

Powersystemcheckout

Toverifyifabatteryandanacpoweradapterarefunctional,dothefollowing:

1.Turnoffthecomputer.

2.Connecttheacpoweradapter.

3.Turnonthecomputer.Ifthecomputercanbeturnedon,itmeansthateitherthebatteryortheac

poweradapterisfunctional.

4.Insertastraightenedpaperclipintotheemergencyresetholetoresetthecomputer.Ifthecomputeris

stillpoweredon,itmeansthattheacpoweradapterisfunctional.

5.Turnoffthecomputer.

6.Disconnecttheacpoweradapterandturnonthecomputer.Ifthecomputercanbeturnedon,it

meansthebatteryisfunctional.

Ifyoususpectapowerproblem,seetheappropriateoneofthefollowingpowersupplycheckouts:

•“Checkingtheacpoweradapter”onpage26

•“Checkingthebatteryandoperationalcharging”onpage26

•“Checkingthecoin-cellbattery”onpage27

Checkingtheacpoweradapter

Ensurethatyouusetheacpoweradapterthatisshippedwiththecomputertoprovideenoughpower

tothecomputer.

Note:Noisefromtheacpoweradapterdoesnotalwaysindicateadefect.

Tochecktheacpoweradapter,dothefollowing:

1.Connectthecomputertoapoweroutletandturnonthecomputer.

2.OpentheLenovoSettingsprogramandclickPowertochecktheadapterstatus

Iftheacpoweradapterisworkingwell,adapterinformationwillbedisplayedonthescreen.Ifa

messageisdisplayedwarningthatthepowersupplyisnotenough,replacetheadapterwithaproper

onethatissupportedbythecomputer.Ifyoudonotseeanyinformationabouttheadapter,replace

theadapterwithanewone.

Iftheacpoweradapterisworkingbutthecomputerdoesnotchargeduringoperation,goto“Checking

thebatteryandoperationalcharging”onpage26.

Checkingthebatteryandoperationalcharging

Checkingthebattery

ThissystemsupportsonlybatteriesspeciallydesignedforthisspecificsystemandmanufacturedbyLenovo

oranauthorizedbuilder.Thesystemdoesnotsupportunauthorizedbatteriesorbatteriesdesignedforother

systems.Ifanunauthorizedbatteryorabatterydesignedforanothersystemsisinstalled,thesystemwill

notcharge.

Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and

providesnowarrantiesforfailuresordamagearisingoutoftheiruse.

26HardwareMaintenanceManual

Moveyourpointertothebattery-statusiconintheWindows®notificationareatocheckthebatterystatus.

Thebattery-statusicondisplaysthepercentageofbatterypowerremainingandhowlongyoucanuse

yourcomputerbeforeyoumustchargethebattery.

Checkingtheoperationalcharging

Tocheckwhetherthebatterychargesproperlyduringoperation,dothefollowing:

1.Dischargethebatteryuntiltheremainedbatterypowerislessthan50%.

2.Performoperationalcharging.ClickthebatterystatusiconintheWindowsnotificationareatodisplay

detailedbatteryinformation.Ifitindicatesthatthebatteryisnotcharging,replacethebattery.

3.Checkthebatterystatusagain.Ifthesameerrorstillexists,replacethesystemboard.

Checkingthecoin-cellbattery

Tocheckthecoin-cellbattery,dothefollowing:

1.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage60.

2.Removethecoin-cellbattery.See“1140Systemboardassembly”onpage74.

3.Measurethevoltageofthecoin-cellbattery.Seethefollowingillustration.

WireVoltage(Vdc)

Red+2.5to+3.2

BlackGround

•Ifthevoltageiscorrect,replacethesystemboard.

•Ifthevoltageisnotcorrect,replacethecoin-cellbattery.

•Ifthecoin-cellbatterydischargesquicklyafterreplacement,replacethesystemboard.

Chapter3.Generalcheckout27

28HardwareMaintenanceManual

Chapter4.Relatedserviceinformation

Thischapterpresentsfollowinginformation:

•“Recoveryinformation”onpage29

•“Passwords”onpage31

•“Powermanagement”onpage33

•“Symptom-to-FRUindex”onpage34

ServiceWebsite:Whenthelatestmaintenancedisketteandthesystemprogramservicediskettebecome

available,theywillbepostedonhttp://www.lenovo.com/support

Recoveryinformation

ThischapterprovidesinformationabouttheWindowsrecoverysolutionsontheWindows10operating

system.

Resettingyourcomputer

Ifyourcomputerdoesnotperformwell,youmightconsiderresettingyourcomputer.Intheresettingprocess,

youcanchoosetokeepyourfilesorremovethem,andthenreinstalltheWindowsoperatingsystem.

Toresetyourcomputer,dothefollowing:

Note:Theitemsinthegraphicaluserinterface(GUI)mightchangewithoutnotice.

1.OpentheStartmenu,andthenclickSettings➙Update&security➙Recovery.

2.IntheResetthisPCsection,clickGetstarted.

3.Followtheinstructionsonthescreentoresetyourcomputer.

Usingadvancedstartupoptions

Theadvancedstartupoptionsenableyoutodothefollowing:

•Changethefirmwaresettingsofthecomputer

•ChangethestartupsettingsoftheWindowsoperatingsystem

•Startthecomputerfromanexternaldevice

•RestoretheWindowsoperatingsystemfromasystemimage

Touseadvancedstartupoptions,dothefollowing:

Note:Theitemsinthegraphicaluserinterface(GUI)mightchangewithoutnotice.

1.OpentheStartmenu,andthenclickSettings➙Update&security➙Recovery.

2.IntheAdvancedstartupsection,clickRestartnow➙Troubleshoot➙Advancedoptions.

3.Selectastartupoptionyouwant,andthenfollowtheinstructionsonthescreen.

RecoveringyouroperatingsystemifWindows10failstostart

TheWindowsrecoveryenvironmentonyourcomputeroperatesindependentlyfromtheWindows10

operatingsystem.ItenablesyoutorecoverorrepairtheoperatingsystemeveniftheWindows10operating

systemfailstostart.

©CopyrightLenovo201729

Aftertwoconsecutivefailedbootattempts,theWindowsrecoveryenvironmentstartsautomatically.Then

youcanchooserepairandrecoveryoptionsbyfollowingtheon-screeninstructions.

Note:Ensurethatyourcomputerisconnectedtoacpowerduringtherecoveryprocess.

CreatingandusingarecoveryUSBdrive

YoucancreatearecoveryUSBdriveasabackupfortheWindowsrecoveryprograms.Withtherecovery

USBdrive,youcantroubleshootandfixtheproblemsevenifthepreinstalledWindowsrecoveryprograms

aredamaged.

ItisrecommendedthatyoucreatearecoveryUSBdriveasearlyaspossible.Ifyoudidnotcreatearecovery

USBdriveasaprecautionarymeasure,youcancontactLenovoCustomerSupportCenterandpurchase

onefromLenovo.ForalistoftheLenovoSupportphonenumbersforyourcountryorregion,goto:

http://www.lenovo.com/support/phone

CreatingarecoveryUSBdrive

TocreatearecoveryUSBdrive,youneedaUSBdrivewithatleast16GBofstoragecapacity.Theactual

USBcapacitythatisrequireddependsonthesizeoftherecoveryimage.

Attention:ThecreationprocesswilldeleteanythingstoredontheUSBdrive.Toavoiddataloss,makea

backupcopyofallthedatathatyouwanttokeep.

TocreatearecoveryUSBdrive,dothefollowing:

Note:Ensurethatyourcomputerisconnectedtoacpowerduringthefollowingprocess.

1.ConnectaproperUSBdrive(atleast16GBofstorage)tothecomputer.

2.Typerecoveryinthesearchboxonthetaskbar.ThenclickCreatearecoverydrive.

3.ClickYesintheUserAccountControlwindowtoallowtheRecoveryMediaCreatorprogramtostart.

4.IntheRecoveryDrivewindow,followtheinstructionsonthescreentocreatearecoveryUSBdrive.

UsingtherecoveryUSBdrive

Ifyoucannotstartyourcomputer,resetthecomputerbyinsertingastraightenedpaperclipintothe

emergency-resethole.Ifyoustillcannotstartyourcomputer,usetherecoveryUSBdrivetorecoveryour

computer.

TousearecoveryUSBdrive,dothefollowing:

Note:Ensurethatyourcomputerisconnectedtoacpowerduringthefollowingprocess.

1.ConnecttherecoveryUSBdrivetothecomputer.

2.Turnonorrestartthecomputer.BeforetheWindowsoperatingsystemstarts,repeatedlypressF12.The

BootMenuwindowopens.

3.SelecttherecoveryUSBdriveasthebootdevice.

4.Selectapreferredkeyboardlayout.

5.ClickTroubleshoottodisplayoptionalrecoverysolutions.

6.Selectacorrespondingrecoverysolutionaccordingtoyoursituation.Thenfollowtheinstructionson

thescreentocompletetheprocess.

30HardwareMaintenanceManual

Passwords

AsmanyasthreepasswordsmaybeneededforanyThinkPadnotebookcomputer:thepower-onpassword,

theharddiskpassword,andthesupervisorpassword.

Ifanyofthesepasswordshasbeenset,apromptforitwillbedisplayedonthescreenwheneverthe

computeristurnedon.Thecomputerdoesnotstartuntilthepasswordisentered.

Note:Ifonlyasupervisorpasswordisset,thepasswordpromptwillnotbedisplayedwhentheoperating

systemisstarted.

Power-onpassword

Apower-onpasswordprotectsthesystemfrombeingpoweredonbyanunauthorizedperson.The

passwordmustbeenteredbeforeanoperatingsystemcanbestarted.Forinstructionsonhowtoremove

thepower-onpassword,see“Howtoremovethepower-onpassword”onpage32.

Harddiskpassword

Therearetwokindsofharddiskpasswords:

•Userharddiskpassword-fortheuser

•Masterharddiskpassword-forthesystemadministrator,whocanuseittogetaccesstotheharddisk

eveniftheuserhaschangedtheuserharddiskpassword

Note:Therearetwomodesfortheharddiskpassword:UseronlyandMaster+User.TheMaster+User

moderequirestwoharddiskpasswords;thesystemadministratorentersbothinthesameoperation.The

systemadministratorthenprovidestheuserharddiskpasswordtothesystemuser.

Attention:Iftheuserharddiskpasswordhasbeenforgotten,checkwhetheramasterharddiskpassword

hasbeenset.Ifithas,itcanbeusedforaccesstotheharddiskdrive.Ifnomasterharddiskpasswordis

available,neitherLenovonorLenovoauthorizedservicetechniciansprovideanyservicestoreseteither

theuserorthemasterharddiskpassword,ortorecoverdatafromtheharddiskdrive.Theharddiskdrive

canbereplacedforascheduledfee.

Forhowtoremovetheharddiskpassword,see“Howtoremovetheharddiskpassword”onpage32.

Supervisorpassword

ThesupervisorpasswordprotectsthesysteminformationstoredintheThinkPadSetupprogram.Itprovides

thefollowingsecurityfeatures:

•Ifonlyasupervisorpasswordisset,apasswordpromptisdisplayedwhenyoutrytostarttheThinkPad

Setupprogram.Unauthorizeduserscannotchangemostofthesystemconfigurationoptionsinthe

ThinkPadSetupprogramwithoutthepassword.

•Thesystemadministratorcanusethesupervisorpasswordtoaccessacomputereveniftheuserofthat

computerhassetapower-onpassword.Thesupervisorpasswordoverridesthepower-onpassword.

•ThesystemadministratorcansetthesamesupervisorpasswordonmanyThinkPadnotebookcomputers

tomakeadministrationeasier.

Attention:Ifthesupervisorpasswordhasbeenforgottenandcannotbemadeavailabletotheservice

technician,thereisnoserviceproceduretoresetthepassword.Thesystemboardmustbereplacedfor

ascheduledfee.

Chapter4.Relatedserviceinformation31

Howtoremovethepower-onpassword

Toremoveapower-onpassword,dothefollowing:

Ifnosupervisorpasswordhasbeenset,dothefollowingtoremovethepower-onpassword:

1.Turnoffthecomputeranddisconnectacpower.

2.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage60.

3.Removethebasecoverassembly.See“1010Basecoverassembly”onpage61.

4.Removetheinternalbatterypack.See“1080Battery”onpage68.

5.Removethecoin-cellbattery.See“1050Coin-cellbattery”onpage65.

6.Reinstallthecoin-cellbattery.

7.Reinstalltheinternalbatterypack.

8.Reinstallthebasecoverassembly.

9.Reconnectacpower.

10.TurnonthecomputerandwaituntilthePOSTends.AfterthePOSTends,thepasswordpromptdoes

notappear.Thepower-onpasswordhasbeenremoved.

Ifasupervisorpasswordhasbeensetandisknowntotheservicetechnician,dothefollowingtoremove

thepower-onpassword:

1.Turnonthecomputer.

2.WhentheThinkPadlogoisdisplayed,immediatelypressF1.

3.TypethesupervisorpasswordtoentertheThinkPadSetupprogram.

4.SelectSecurity.

5.SelectPassword.

6.SelectPower-OnPassword.

7.TypethecurrentsupervisorpasswordintheEnterCurrentPasswordfield.ThenleavetheEnter

NewPasswordfieldblank,andpressEntertwice.

8.IntheChangeshavebeensavedwindow,pressEnter.

9.PressF10tosavechangesandexittheThinkPadSetupprogram.Thepower-onpasswordhas

beenremoved.

Howtoremovetheharddiskpassword

Attention:IfUseronlymodeisselectedandtheuserharddiskpasswordhasbeenforgottenandcannotbe

madeavailabletotheservicetechnician,neitherLenovonorLenovoauthorizedservicetechniciansprovide

anyservicestoresettheuserharddiskpasswords,ortorecoverdatafromtheharddiskdrive.Toputthe

systembacktooperationalstatus,theonlyLenovoandLenovo-authorizedservicesolutionwouldbeto

replacetheharddiskdrive(HDD)orSSDwithascheduledfee.

Toremoveauserharddiskpasswordthathasbeenforgotten,whenthesupervisorpasswordandmaster

harddiskpasswordareknown,dothefollowing:

1.Turnonthecomputer.

2.WhentheThinkPadlogocomesup,immediatelypressF1toentertheThinkPadSetupprogram.When

thepower-onpasswordiconisdisplayedonthescreen,entereitherthepower-onpasswordorthe

supervisorpassword.

3.Whentheuserharddiskpasswordiconisdisplayedonthescreen,pressF1.Themasterharddisk

passwordiconisdisplayed.

4.EnterthemasterharddiskpasswordtoentertheThinkPadSetupprogram.

5.SelectSecurity.

6.SelectPassword.

32HardwareMaintenanceManual

7.SelectHard-diskxpassword,wherexistheletteroftheharddiskdrive.Apop-upwindowopens.

8.SelectMasterharddiskpassword.

9.TypethecurrentmasterharddiskpasswordintheEnterCurrentPasswordfield.ThenleavetheEnter

NewPasswordfieldblank,andpressEntertwice.

10.PressF10tosavechangesandexittheThinkPadSetupprogram.Theuserharddiskpasswordandthe

masterharddiskpasswordhavebeenremoved.

Powermanagement

Sleepmode

Whenthecomputerenterssleepmode,thefollowingeventsoccurinadditiontowhatoccursinscreen

blankmode:

•TheLCDispoweredoff.

•Thestoragedriveispoweredoff.

•Themicroprocessorstops.

Toentersleepmode,pressFn+4oropentheStartmenuandclickPower,andthenclickSleep.

Incertaincircumstances,thecomputergoesintosleepmodeautomatically:

•Afteraperiodofinactivityspecifiedinpowerplansettings

•Whenthebatterypowerislow

Toresumethecomputerfromsleepmode,pressthepowerbutton.

Also,ineitherofthefollowingevents,thecomputerautomaticallyreturnsfromsleepmodeandresumes

operation:

•Theringindicator(RI)issignaledbyaserialdeviceoraPCCarddevice.

•Thetimesetontheresumetimerelapses.

Note:Thecomputerdoesnotacceptanyinputimmediatelyafteritenterssleepmode.Waitafew

secondsbeforetakinganyactiontoreenteroperationmode.

Hibernationmode

Inhibernationmode,thefollowingoccurs:

•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddisk.

•Thesystemispoweredoff.

Note:Ifthecomputerentersthehibernationmodewhileitisdockedtothedockingstation,donotundockit

beforeresumingnormaloperation.Ifyoudoundockitandthentrytoresumenormaloperation,youwillget

anerrormessage,andyouwillhavetorestartthesystem.

Ifyouhavedefinedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernation

mode,performthataction.

•Closingthelid.

•Pressingthepowerbutton.

Also,thecomputergoesintohibernationmodeautomaticallyafteraperiodofinactivityspecifiedinpower

plansettings.

Chapter4.Relatedserviceinformation33

Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.The

hibernationfileinthebootrecordontheharddiskdriveisread,andsystemstatusisrestoredfromthe

harddiskdrive.

Symptom-to-FRUindex

Thissectioncontainsfollowinginformation:

•“Numericerrorcodes”onpage34

•“Errormessages”onpage35

•“Beepsymptoms”onpage35

•“No-beepsymptoms”onpage37

•“LCD-relatedsymptoms”onpage37

•“Intermittentproblems”onpage37

•“Undeterminedproblems”onpage38

Thesymptom-to-FRUindexinthissectionlistssymptomsanderrorsandtheirpossiblecauses.Themost

likelycauseislistedfirst,inboldfacetype.

Note:DotheFRUreplacementorotheractionsinthesequenceshowninthecolumnheaded“FRUor

action,insequence.”IfreplacingaFRUdoesnotsolvetheproblem,puttheoriginalpartbackinthe

computer.DonotreplaceanondefectiveFRU.

Thisindexcanalsohelpyoudetermine,duringregularservicing,whatFRUsarelikelytoneedtobe

replacednext.

AnumericerrorisdisplayedforeacherrordetectedinPOSTorsystemoperation.Inthedisplays,ncan

beanynumber.

Ifnonumericcodeisdisplayed,checkthenarrativedescriptionsofsymptoms.Ifthesymptomisnot

describedthere,goto“Intermittentproblems”onpage37.

Note:ForadevicenotsupportedbydiagnosticcodesintheThinkPadnotebookcomputers,seethe

manualforthatdevice.

Numericerrorcodes

Table1.Numericerrorcodes

SymptomorerrorFRUoraction,insequence

0177

BadSVPdata,stopPOSTtask—Thechecksumofthe

supervisorpasswordintheEEPROMisnotcorrect.

Systemboard

0183

BadCRCofSecuritySettingsinEFIVariable.Enterthe

ThinkPadSetupprogram.

1.RuntheThinkPadSetupprogram,andthensave

currentsettingbypressingF10.

2.Systemboard

0187

EAIAdataaccesserror—TheaccesstoEEPROMisfailed.

Systemboard

0188

InvalidRFIDSerializationInformationArea.

Systemboard

0189

InvalidRFIDconfigurationinformationarea—The

EEPROMchecksumisnotcorrect.

Systemboard

0190

Criticallow-batteryerror

1.Chargethebattery.

2.Battery

34HardwareMaintenanceManual

Table1.Numericerrorcodes(continued)

SymptomorerrorFRUoraction,insequence

0191

SystemSecurity—InvalidRemoteChangerequested.

1.RuntheThinkPadSetupprogram,andthensave

currentsettingbypressingF10.

2.Systemboard

0199

SystemSecurity—Securitypasswordretrycount

exceeded.

1.RuntheThinkPadSetupprogram,andthensave

thecurrentsettingbypressingF10.

2.Systemboard

0270

RealTimeClockError—SystemRealTimeClockisnot

functional.

1.RunThinkPadSetuptoresetthetimeanddate

2.Replacethecoin-cellbatteryandrunThinkPadSetup

toresetthetimeanddate.

0271

CheckDateandTimesettings—Neitherthedatenorthe

timeissetinthecomputer.

1.RunThinkPadSetuptoresetthetimeanddate

2.Replacethecoin-cellbatteryandrunThinkPadSetup

toresetthetimeanddate.

1802

Unauthorizednetworkcardispluggedin—Turnoffand

removethenetworkcard.

1.Removewirelessnetworkcard.

2.Systemboard

1820

Morethanoneexternalfingerprintreaderisattached.

Poweroffandremoveallbutthereaderthatyousetup

withinyourmainoperatingsystem.

Removeallbutthereaderthatyousetupforthe

authentication.

2100/2101/2102

Detectionerroronstoragedevice(M.2)

1.ReseattheM.2solid-statedrive.

2.MainM.2solid-statedrive

3.Systemboard

2111

ReaderroronSSD1(M.2)

1.ReseattheM.2solid-statedrive.

2.MainM.2solid-statedrive

3.Systemboard

2112

ReaderroronSSD2(M.2)

1.ReseattheM.2solid-statedrive.

2.MainM.2solid-statedrive

3.Systemboard

2200

MachineTypeandSerialNumberareinvalid.

Systemboard

2201

MachineUUIDisinvalid

Systemboard

Errormessages

Table2.Errormessages

SymptomorerrorFRUoraction,insequence

Fanerror1.Fan

2.Thermalgrease

3.Systemboard

ThermalsensingerrorSystemboard

Beepsymptoms

LenovoSmartBeeptechnologyenablesyoutodecodebeeperrorswithyoursmartphonewhenablack

screenoccurswithbeepsfromyourcomputer.TodecodethebeeperrorwithLenovoSmartBeep

technology,dothefollowing:

1.Gotohttps://support.lenovo.com/smartbeeporscanthefollowingQRCode.

Chapter4.Relatedserviceinformation35

2.Downloadtheproperdiagnosticappandinstallitonyoursmartphone.

3.Runthediagnosticappandplacethesmartphonenearthecomputer.

4.PresstheFnkeyonyourcomputertoemitthebeepagain.Thediagnosticappdecodesthebeeperror

andshowspossiblesolutionsonthesmartphone.

Thefollowingsectiondescribessomebeeperrorsandthecorrespondingsolutions.

Note:DonotattempttoserviceaproductyourselfunlessinstructedtodosobytheCustomerSupport

Centerorproductdocumentation.OnlyuseaLenovo-authorizedserviceprovidertorepairyourproduct.

ErrorcodesSolutions

0001:Reseterror(platformresetnotde-asserted)1.Removeallpowerresources(theacpoweradapter,

removablebattery,andcoin-cellbattery).Ifyour

computerhasabuilt-inbattery,resetthecomputer

byinsertingastraightenedpaperclipintothe

emergency-resethole.Waitforoneminute.Then

reconnectallpowerresources.

2.Replacethesystemboard(serviceprovideronly).

0002:InternalbuserrorReplacethesystemboard(serviceprovideronly).

0281:GeneralembeddedcontrollererrorReplacethesystemboard(serviceprovideronly).

0282:Memorymoduleerror1.Reinstallorreplacethememorymodule.

2.Replacethesystemboard(serviceprovideronly).

0283:PCIresourceerror1.RemovePCIedevices(theM.2card,PCIecard,

andsoon)(serviceprovideronly).

2.Replacethesystemboard(serviceprovideronly).

0284:TCG-compliantfunctionality-relatederror(mightbe

theBIOScodevalidationfailure)

Replacethesystemboard(serviceprovideronly).

0285:TCG-compliantfunctionality-relatederror(mightbe

theTPMinitializationfailure)

Replacethesystemboard(serviceprovideronly).

0286:IntegratedgraphicserrorReplacethesystemboard(serviceprovideronly).

0287:Discretegraphicserror1.Reinstallorreplacethediscretegraphicscard

(serviceprovideronly).

2.Replacethesystemboard(serviceprovideronly).

0288:Computerdisplayerror1.Reconnectthedisplaycableonboththesystem

boardsideandthecomputerdisplayside(service

provideronly).

2.Replacethesystemboard(serviceprovideronly).

36HardwareMaintenanceManual

No-beepsymptoms

Table3.No-beepsymptoms

SymptomorerrorFRUoraction,insequence

Nobeep,system-statusindicatoron,LCDblank,andno

POST.

1.Ensurethateveryconnectorisconnectedtightly

andcorrectly.

2.Reseatthememorymodule.

3.Replacethesystemboard.

Nobeep,system-statusindicatoron,andLCDblank

duringPOST.

Reseatthememorymodule.

Replacethesystemboard.

Thepower-onpasswordpromptappears.Apower-onpasswordorasupervisorpasswordis

set.TypethepasswordandpressEnter.

Thehard-diskpasswordpromptappears.Ahard-diskpasswordisset.Typethepasswordand

pressEnter.

LCD-relatedsymptoms

Important:TheTFTLCDforthenotebookcomputercontainsmanythin-filmtransistors(TFTs).The

presenceofasmallnumberofdotsthataremissing,discolored,oralwayslightedischaracteristicofTFT

LCDtechnology,butexcessivepixelproblemscancauseviewingconcerns.IftheLCDyouareservicinghas

twoorlessvisibledefectivepixels,itshouldnotbeconsideredfaulty.However,iftheLCDhasthreeormore

visibledefectivepixels,itwillbedeemedasdefectivebyLenovoanditshouldbereplaced.

Notes:

•ThispolicyappliestoallThinkPadnotebookspurchasedon1January,2008orlater.

•LenovowillnotprovidewarrantyreplacementiftheLCDiswithinspecificationsbecausewecannot

guaranteethatanyreplacementLCDwillhavezeropixeldefects.

•OnepixelconsistsofR,G,Bsub-pixels.

Table4.LCD-relatedsymptoms

SymptomorerrorFRUoraction,insequence

Nobeep,power-onindicatoron,andablankLCDduring

POST.

Replacethesystemboard.

•LCDbacklightnotworking.

•LCDtoodark.

•LCDbrightnesscannotbeadjusted.

•LCDcontrastcannotbeadjusted.

1.ReseattheLCDconnectors.

2.ReplacetheLCDassembly.

3.Replacethesystemboard.

•LCDscreenunreadable.

•Charactersmissingpixels.

•Screenabnormal.

•Wrongcolordisplayed.

1.Seeimportantnotefor“LCD-relatedsymptoms. ”

2.ReseattheLCDconnectors.

3.ReplacetheLCDassembly.

4.Replacethesystemboard.

HorizontalorverticallinesdisplayedonLCD.ReplacetheLCDassembly.

Intermittentproblems

Intermittentsystemhangproblemscanbeduetoavarietyofcausesthathavenothingtodowithahardware

defect,suchascosmicradiation,electrostaticdischarge,orsoftwareerrors.FRUreplacementshouldbe

consideredonlywhenaproblemrecurs.

Whenanalyzinganintermittentproblem,dothefollowing:

1.Runthediagnostictestforthesystemboardinloopmodeatleast10times.

Chapter4.Relatedserviceinformation37

2.Ifnoerrorisdetected,donotreplaceanyFRUs.

3.Ifanyerrorisdetected,replacetheFRUshownbytheFRUcode.Rerunthetesttoverifythatno

moreerrorsexist.

Undeterminedproblems

Ifthediagnostictestsdidnotidentifytheadapterordevicethathasfailed,ifwrongdevicesareinstalled,

orifthesystemsimplyisnotoperating,followtheseprocedurestoisolatethefailingFRU(donotisolate

FRUsthathavenodefects).

Verifythatallattacheddevicesaresupportedbythecomputer.

Verifythatthepowersupplybeingusedatthetimeofthefailureisoperatingcorrectly.See“Powersystem

checkout”onpage26.

1.Turnoffthecomputer.

2.VisuallycheckeachFRUfordamage.ReplaceanydamagedFRU.

3.Removeordisconnectallofthefollowingdevices:

a.Non-ThinkPaddevices

b.Printer,mouse,andotherexternaldevices

c.Externaldiskettedriveoropticaldrive

d.Wirelesscards

4.Turnonthecomputer.

5.Determinewhethertheproblemhasbeensolved.

6.Iftheproblemdoesnotrecur,reconnecttheremoveddevicesoneatatimeuntilyoufindthefailingFRU.

7.Iftheproblemremains,replacethefollowingFRUsoneatatime(donotreplaceanondefectiveFRU):

a.Systemboard

b.LCDassembly

38HardwareMaintenanceManual

Chapter5.YOGAModes

Thecomputerdisplaycanbeopenedtoanyanglewithinarangeofupto360degreesasshownin

thefollowingillustration.

Byrotatingthedisplaytodifferentangle,yourcomputerfeaturesthefollowingfourYOGAModes.Youcan

switchbetweendifferentmodesaccordingtoyourpreferenceandworkingconvenience.

NotebookmodeStandmode

©CopyrightLenovo201739

TentmodeTabletmode

TheX1Yogahasanimprovedrise-and-fallkeyboardmechanismthatworkswiththefourYOGAModes.

•AsyouopenthedisplayintotheNotebookmode,thekeysaredeployed,risingintothetypingposition.

•AsyourotatethedisplayfurtherbackintotheTent,Tablet,andStandmodes,thekeysretractintothe

bodyofthecomputer,providingaflatsurfacetoholdandprotectthekeyboardwhennotinuse.

Becauseofthisrise-and-fallmechanism,youmightnoticesomeadditionalresistanceasyourotatethe

displayamongthesefourmodes.Youmayalsohearasoundasthekeysaremovingintoandoutofthe

typingposition.Boththeresistanceandthesoundarenormalandreflecttherise-and-fallmechanism

duringthedisplayrotation.

40HardwareMaintenanceManual

Chapter6.Locations

Thischapterintroducesthelocationsofthehardwarecomponentsonyourcomputer.

Locatingcomputercontrols,connectors,andindicators

Thistopicintroducesthelocationsofthecomputercontrols,connectors,andindicators.

Frontview

1Ambientlightsensor2Microphones

3Conventionalcamera4Infraredcamera(availableonsomemodels)

5Multi-touchscreen6Windowsbuttons(availableonsomemodels)

7TrackPoint®pointingstick8TrackPointbuttons

9Trackpad10Fingerprintreader

11NFClabel(availableonsomemodels)

©CopyrightLenovo201741

Left-sideview

1USB-C™connectors(Thunderbolt™3compatible)/

powerconnectors

2USB3.0connector

3AlwaysOnUSB3.0connector

Right-sideview

1ThinkPadPenPro2Powerbutton

3Audioconnector4MiniEthernetconnector

5USB3.0connector6HDMI™connector

7Security-lockslot

Rearview

1Fanlouvers2MicroSDcardslot

3Micro-SIM-cardslot

42HardwareMaintenanceManual

Bottomview

1Fanlouvers2Speakers

3Emergency-resethole

Statusindicators

Chapter6.Locations43

Table5.Statusindicators

IndicatorMeaning

1Camera-statusindicatorOn:Thecameraisinuse.

2FnLockindicatorOff:TheFnLockfunctionisdisabled.Toinitiatethespecialfunctionofeachkey,

pressthecorrespondingfunctionkeydirectly.ToinputF1-F12,presstheFnkey

andthecorrespondingfunctionkey.

On:TheFnLockfunctionisenabled.ToinputF1-F12,pressthecorresponding

functionkeydirectly.Toinitiatethespecialfunctionofeachkey,presstheFnkey

andthecorrespondingfunctionkey.

3Speaker-muteindicatorOn:Thespeakersaremuted.

4Microphone-muteindicatorOn:Themicrophonesaremuted.

5CapsLockindicatorOn:TheCapsLockmodeisenabled.Y oucantypeallalphabeticcharacters

(A-Z)inuppercasedirectly.

6acpower-statusindicatorThisindicatorshowstheacpowerandchargingstatusofthecomputer.

•Green:connectedtoacpower(charging90%–100%)

•Amber:connectedtoacpower(charging1%–90%)

•Off:notconnectedtoacpower(nocharging)

78System-statusindicator•Blinksforthreetimes:Thecomputerisinitiallyconnectedtopower.

•On:Thecomputerison(innormalmode).

•Off:Thecomputerisofforinhibernationmode.

•Blinksquickly:Thecomputerisenteringsleeporhibernationmode.

•Blinksslowly:Thecomputerisinsleepmode.

LocatingFRUsandCRUs

Thistopicintroducesthefollowingserviceparts:

•“MajorFRUs”onpage46

•“LCDFRUs”onpage48

•“MiscellaneouspartsandotherFRUs”onpage49

•“Connectorandcableguide”onpage50

44HardwareMaintenanceManual

Notes:

•CRUstatementforcustomers:

Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,called

a“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothers

aredesignatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.For

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider

installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour

productandareavailablefromLenovoatanytimeuponrequest.Y oucanfindalistofCRUsforyour

productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat

http://www.lenovo.com/support.ClickGuides&Manualsandthenfollowtheon-screeninstructions

tofindthemanualforyourproduct.Youmightberequiredtoreturnthedefectivepartthatisreplaced

bytheCRU.Whenreturnisrequired:(1)returninstructions,aprepaidshippinglabel,andacontainer

willbeincludedwiththereplacementCRU;and(2)youmightbechargedforthereplacementCRUif

LenovodoesnotreceivethedefectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.

SeeyourLenovoLimitedWarrantydocumentationforfulldetails.

ThinkPadcomputerscontainthefollowingtypesofCRUs:

–Self-serviceCRUs:Refertopartsthatcanbeinstalledorreplacedeasilybycustomerthemselvesor

bytrainedservicetechniciansatanadditionalcost.

–Optional-serviceCRUs:Refertopartsthatcanbeinstalledorreplacedbycustomerswithagreater

skilllevel.Trainedservicetechnicianscanalsoprovideservicetoinstallorreplacethepartsunderthe

typeofwarrantydesignatedforthecustomer’smachine.

•FRUs:Refertopartsthatmustbeinstalledorreplacedonlybytrainedservicetechnicians.Ifcustomers

choosetoreplacetheFRUsbythemselves,theproductwarrantymightbeaffected.

•EachFRU/CRUisavailableforalltypesormodels,unlessotherwisespecified.

•ASelf-serviceCRUisidentifiedbyasingleasterisk(*)intheCRUIDcolumn.AnOptional-serviceCRUis

identifiedbytwoasterisks(**).AnNintheCRUIDcolumnmeansthatthepartisnotaCRU.

•FRUsmarkedwithOPareavailableasoptions.

Chapter6.Locations45

MajorFRUs

No.FRUdescriptionsCRUID

1LCDunit(See“LCDFRUs”onpage48.)N

2TrackpadN

46HardwareMaintenanceManual

No.FRUdescriptionsCRUID

3Trackpadcable(See“MiscellaneouspartsandotherFRUs”onpage49.)N

4KeyboardbezelassemblywithkeyboardN

5ThinkPadPenPro*

6Micro-SIMcarddoor*

7FingerprintreaderbracketN

8FingerprintreadercardN

9Fingerprintreadercable(See“MiscellaneouspartsandotherFRUs”onpage49.)N

aPencharger(See“MiscellaneouspartsandotherFRUs”onpage49.)N

10Powerbuttoncard**

11SystemboardN

12ThermalfanassemblyN

13WirelessLAN(WLAN)card**

14M.2SSD*

15Basecoverassembly*

16Coin-cellbattery*

17WirelessWAN(WWAN)card(availableonsomemodels)**

18Speakerassembly**

19Built-inbatteryN

bUSB-Cconnectorsupportbracket(See“MiscellaneouspartsandotherFRUs”on

page49.)

N

20NFCantenna(availableonsomemodels)N

21NFCmodule(availableonsomemodels)N

22NFCcable(See“MiscellaneouspartsandotherFRUs”onpage49.)N

23Miscellaneousparts(See“MiscellaneouspartsandotherFRUs”onpage49.)N

24RecoveryUSBN

25PowercordN

26acpoweradapterN

Chapter6.Locations47

LCDFRUs

No.FRUdescriptionsCRUID

1LCDstripebezelN

2LCDpanelassemblyN

3SensorcardN

4WiGigcable(availableonsomemodels)N

48HardwareMaintenanceManual

No.FRUdescriptionsCRUID

5AntennakitN

6LEDcableassemblyN

7LCDrearcoverassemblyN

aRubbercableholders(See“MiscellaneouspartsandotherFRUs”onpage49.)N

8HingesN

9Camera/microphonecardN

10LCDcableN

MiscellaneouspartsandotherFRUs

FRUdescriptionsSelf-serviceCRU

Screwkit

•M2.0xL1.8,thickhead,black(12)

•M2.0xL1.8,bigflathead,black,forrisingfoot(6)

•M2.0xL2.0,hugeflathead,black,forhinge(12)

•M2.0xL2.0,thinkflathead,silver,fortrackpad(12)

•M1.2xL2.4,forbasecoverhook(24)

•M2.0xL2.5,smallflathead,black(45)

•M2.0xL2.5,mediumflathead,black,forsystemboard(9)

•M2.0xL4.0,smallflathead,black,forhinge(6)

•M2.5xL4.5,silver(6)

•M2.0xL5.0,flathead,black(30)

N

Basecovermiscellaneouskit

•Hookonthebasecoverassembly(6)

•NFCcable(1)

•Fingerprintreadercable(1)

•Trackpadcable(1)

•Powerbutton,black(1)

•Powerbutton,silver(1)

•aPencharger(1)

•Risingrubberfoot,black(2)

•Risingrubberfoot,silver(2)

•Risingrubberfootforspring(2)

N

Systemboardmiscellaneouskit

•Theremalfansupportbracket(1)

•CPUsupportbracket(1)

•Memorymodulesheildcover(1)

•Memorymodulesheildcoverfor2133MHzRAM(1)

•M.2SSDsheildcover(1)

•bUSB-Cconnectorsupportbracket(1)

•AppearancesheetforWLANcardandM.2SSD(1)

•BlacktaptofixLCDcable(1)

N

Chapter6.Locations49

FRUdescriptionsSelf-serviceCRU

LCDmiscellaneouskit

•Magnet(1)

•Microphonerubber(2)

•cHingeinnerrubber(2)

•Conductivetapeforcamera(2)

•Conductivetapeforsensorcard(1)

•Conductivetapeforhinge(2)

•GraphitesheetforWiGig(1)

•CusheetforWiGig(1)

•Cmeracap(1)

•MylaradhesivetapeforWiGig(1)

•Conductivetapforthesensorcard,narrow(1)

N

OLEDLCDmiscellaneouskit

•Magnet(1)

•Microphonerubber(2)

•cHingeinnerrubber(2)

•GasketonOLEDrearcover(7)

•GasketonDC-DCcard(1)

•SpongeonOLEDrearcover(top)(1)

•SpongeonOLEDrearcover(center)(1)

•SpongeonOLEDrearcover(bottom)(1)

•SpongeonOLEDcameracard(1)

•Conductivetapeforcamera(2)

•Conductivetapeforsensorcard(1)

•Conductivetapeforhinge(2)

•Cameracap(1)

N

LabelkitN

Connectorandcableguide

ThissectionprovidesinformationforLenovoauthorizedservicetechnicianstohelpidentifyconnectorsand

cablesforreplacementpurpose.TovieweachFRUandtheexplodedillustrationofthecomputer,see“Major

FRUs”onpage46and“LCDFRUs”onpage48.

Note:Dependingonyourmodel,someconnectorsorcablesmightnotbeavailable.

Systemboardconnectorsandcables

50HardwareMaintenanceManual

ItemConnector(location)InternalcablerequiredCableconnection

1WLANcardslot(internal)NoInserttheWLANcardintothisslot.

2Camera/LEDconnector

(internal)

Camera/LEDcableassemblyConnectoneendtothesensorcard,oneend

tothecameracard,andtheotherendtothis

connector.

3Thermalfanconnector

(internal)

Thermalfanassemblywith

cable

Thethermalfanassemblycomeswithcable.

Connectthecabletothisconnector.

4MicroSDcardslot(external)NoInsertaMicroSDcardintothisslot.

5Micro-SIM-cardslot

(external)

NoInsertamicroSIMcardintothisslot.

6LCDconnector(internal)LCDcableConnectoneendtotheLCDpanelassemblyand

theotherendtothisconnector.

7WWANcardconnector

(internal)

NoInsertaWWANcardintothisslot.

8USB-Cconnectors

(external)

NoConnectUSB-CdevicesorThunderbolt3

devices.

9USB3.0connectors

(external)

NoConnectUSB-compatibledevices.

10Keyboardconnector

(internal)

Keyboardbezelassemblywith

cables

Thekeyboardassemblycomeswithcables.

Connectthekeyboardcabletothisconnector.

11NFCconnector(internal)NFCcableConnectoneendtotheNFCcardandtheother

endtothisconnector.

12TrackPointconnector

(internal)

Keyboardbezelassemblywith

cables

Thekeyboardassemblycomeswithcables.

ConnecttheTrackPointcabletothisconnector.

13Coin-cellbatteryconnector

(internal)

Coin-cellbatterywithcableThecoin-cellbatterycomeswithacable.

Connectthecabletothisconnector.

14Trackpadconnector

(internal)

TrackpadcableConnectoneendtothetrackpadassemblyand

theotherendtothisconnector.

15Batteryconnector(internal)BatterywithcableThebuilt-inbatterycomeswithacable.Connect

thecabletothisconnector.

16M.2SSDslot(internal)NoInsertanM.2SSDintothisslot.

17Fingerprintreader

connector(internal)

FingerprintreadercableThefingerprintreadercablehasthreeends.

Connectthefingerprintreaderendtothe

fingerprintreadercard,thepowerendtothe

powerbuttoncard,andtheotherendtothis

connector.

18Speakerconnectors

(internal)

SpeakerassemblywithcableThespeakerassemblycomeswithacable.

Connectthecabletothisconnector.

19Audioconnector(external)NoConnectheadphonesoraheadsettothis

connector.

20MiniEthernetconnector

(external)

NoConnecttheEthernetextensionadaptertothis

connector.

21USB3.0connector

(external)

NoConnectUSB-compatibledevices.

22HDMIconnector(external)NoConnectacompatibledigitalaudiodeviceor

videomonitortothisconnector.

Chapter6.Locations51

Camera/microphonecardconnectorandcable

1

ItemConnector(location)InternalcablerequiredCableconnection

1Camera/LEDconnectorCamera/LEDcableassemblyConnectoneendtothesystemboard,oneend

tothesensorcard,andtheotherendtothis

connector.

NFCmoduleconnectorandcable

12

ItemConnector(location)InternalcablerequiredCableconnection

1NFCantennaconnectorNFCantennaConnecttheNFCantennatothisconnector.

2NFCconnectorNFCcableConnectoneendtothesystemboardandthe

otherendtothisconnector.

Powerbuttoncardconnectorandcable

12

ItemConnector(location)InternalcablerequiredCableconnection

1PenchargerconnectorPenchargerwithcableThepenchargercomeswithcable.Connectthe

cabletothisconnector.

1Power-button-card

connector

FingerprintreadercableThefingerprintreadercablehasthreeends.

Connectthefingerprintreaderendtothe

fingerprintreadercard,theMBendtothesystem

board,andtheotherendtothisconnector.

Fingerprintreadercardconnectorandcable

1

ItemConnector(location)InternalcablerequiredCableconnection

1Fingerprintreader

connector

FingerprintreadercableThefingerprintreadercablehasthreeends.

ConnecttheMBendtothesystemboard,the

powerendtothepowerbuttoncard,andtheother

endtothisconnector.

52HardwareMaintenanceManual

Sensorcardconnectorandcable

12

ItemConnector(location)InternalcablerequiredCableconnection

1P-sensorconnectorWWANantennakitConnectoneendoftotheWWANcardandthe

otherendtothisconnector.

2SensorcardconnectorCamera/LEDcableassemblyConnectoneendtothesystemboard,oneend

tothecameracard,andtheotherendtothis

connector.

LookingupFRUinformation

FordetailedFRUinformation,includingpartnumbers,descriptions,andsubstitutionpartnumbers,goto

http://www.lenovo.com/serviceparts-lookup.

Chapter6.Locations53

54HardwareMaintenanceManual

Chapter7.FRUreplacementnotices

Thischapterpresentsnoticesrelatedtoremovingandreplacingparts.Readthischaptercarefullybefore

replacinganyFRU.

CRUstatementforcustomers:

Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,called

a“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothers

aredesignatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.For

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider

installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour

productandareavailablefromLenovoatanytimeuponrequest.Y oucanfindalistofCRUsforyour

productinthisHardwareMaintenanceManual.Anelectronicversionofthismanualcanbefoundat

http://www.lenovo.com/support.ClickGuides&Manualsandthenfollowtheon-screeninstructionstofind

themanualforyourproduct.YoumightberequiredtoreturnthedefectivepartthatisreplacedbytheCRU.

Whenreturnisrequired:(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincluded

withthereplacementCRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnot

receivethedefectiveCRUwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovo

LimitedWarrantydocumentationforfulldetails.

Commonservicetools

Belowisthelistofcommonservicetoolsthatyoumightneedwhileservicingthecomputer.

•Screwdriverkit

•1/4"drivespinnerhandle

•1/4"Sq.to1/4"hextorxadapter

•TR7-TR-10tamperresistanttorxbits

•RemovaltoolantennaRFconnector

•USB2.0CD-RW/DVD-ROMcombodriveII

•USBcable

•USBMaintenanceKey

•USBfloppydiskettedriveformaintenancediskette

•USBfloppydiskettedrivetoolkit

•TestcardforintegratedSmartCard

•LENOVOThinkPadHardwareMaintenanceDisketteVersion1.76orlater

Note:DownloadthefilefromthefollowingWebsite:

http://www.lenovo.com/support

Screwnotices

Loosescrewscancauseareliabilityproblem.IntheThinkPadnotebookcomputer,thisproblemisaddressed

withspecialnylon-coatedscrewsthathavethefollowingcharacteristics:

•Theymaintaintightconnections.

•Theydonoteasilycomeloose,evenwithshockorvibration.

•Theyarehardertotighten.

Dothefollowingwhenyouservicethismachine:

•Keepthescrewkitinyourtoolbag.Forthepartnumberofthescrewkit,goto

http://www.lenovo.com/serviceparts-lookup.

•Itisrecommendedtousenewscrews.

©CopyrightLenovo201755

•Itisrecommendedtouseeachscrewonlyonce.

Tightenscrewsasfollows:

•Plastictoplastic

Turnanadditional90degreesafterthescrewheadtouchesthesurfaceoftheplasticpart.

90degreesmore

(Cross-section)

•Logiccardtoplastic

Turnanadditional180degreesafterthescrewheadtouchesthesurfaceofthelogiccard.

180degreesmore

(Cross-section)

Notes:

•Ensurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.Ifyou

haveatorquescrewdriver,tightenallscrewsfirmlytothetorquespecifiedinthescrewinformation

tableforeachstep.

•Ensurethattorquescrewdriversarecalibratedcorrectlyfollowingcountryspecifications.

Retainingserialnumbers

Thissectionincludesthefollowingdescriptions:

•“Restoringtheserialnumberofthesystemunit”onpage56

•“RetainingtheUUID”onpage57

•“ReadingorwritingtheECAinformation”onpage58

Restoringtheserialnumberofthesystemunit

Whenthecomputerwasmanufactured,theEEPROMonthesystemboardwasloadedwiththeserial

numbersofthesystemandallmajorcomponents.Thesenumbersneedtoremainthesamethroughout

thelifeofthecomputer.

Ifyoureplacethesystemboard,youmustrestoretheserialnumberofthesystemunittoitsoriginalvalue.

Theserialnumberofthesystemunitiswrittenonthelabelattachedtothebottomofthecomputer.

Ifyoucannotfindtheserialnumberofthesystemunitonthebottomofthecomputer,trythefollowing

methodtogetthenumber:

Note:Beforeyouperformtheoperation,ensurethattheUEFI/LegacysettingwithintheStartupmenuin

theThinkPadSetupprogramissettoUEFIOnly.

1.ConnectaUSBmemorykeytothecomputer.

56HardwareMaintenanceManual

2.Gotohttp://www.lenovo.com/maintenanceutilitiesandfollowtheinstructionsonthescreentocreatea

MaintenanceKey.

Note:OnlyanauthorizedLenovoservicetechniciancanaccesstheaboveWebsite.

3.Restartthecomputer.

4.Whenthelogoisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterfaceis

displayed.

5.Type1underEntertheactiondesired,thenpressEnter.TheThinkPadSerialNumberUpdateUtilityfor

AssetIDscreenisdisplayed.

6.Type2underEntertheactiondesired,thenpressEnter.Theserialnumberofeachdeviceinyour

computerisdisplayed;theserialnumberofthesystemunitislistedasfollows:

20-Serialnumber

7.Recordtheserialnumberofthesystemunit.

Afteryoureplacethesystemboard,dothefollowingtorestoretheserialnumberofthesystemunit:

1.ConnecttheMaintenanceKeytothecomputer.

2.Whenthelogoisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterfaceis

displayed.

3.Type1underEntertheactiondesired,thenpressEnter.TheThinkPadSerialNumberUpdateUtilityfor

AssetIDscreenisdisplayed.

4.Type1underEntertheactiondesired,thenpressEnter.Thenfollowtheinstructionsonthescreen

torestoretheserialnumberofthesystemunit.

RetainingtheUUID

TheUniversallyUniqueIdentifier(UUID)isa128-bitnumberuniquelyassignedtoyourcomputerat

productionandstoredintheEEPROMofyoursystemboard.

ThealgorithmthatgeneratesthenumberisdesignedtoprovideuniqueIDsuntiltheyearA.D.3400.Notwo

computersintheworldhavethesamenumber.

Whenyoureplacethesystemboard,performthefollowingstepstocreateanewUUIDforthesystem

boardifthesystemboarddoesnothaveaUUID:

Note:Beforeyouperformtheoperation,ensurethattheUEFI/LegacysettingwithintheStartupmenuin

theThinkPadSetupprogramissettoUEFIOnly.

1.ConnectaUSBmemorykeytothecomputer.

2.Gotohttp://www.lenovo.com/maintenanceutilitiesandfollowtheinstructionsonthescreentocreatea

MaintenanceKey.

Note:OnlyanauthorizedLenovoservicetechniciancanaccesstheaboveWebsite.

3.Restartthecomputer.

4.Whenthelogoscreenisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterface

isdisplayed.

5.Type2underEntertheactiondesired,thenpressEnter.TheAutoUUIDgenerationutilityinterfaceis

displayed.

6.TypeyunderChangeUUID.OK?[Y/N],thenpressEnter.AnewUUIDiscreatedandwritten.Ifa

validUUIDalreadyexists,itisnotoverwritten.

Chapter7.FRUreplacementnotices57

ReadingorwritingtheECAinformation

InformationonEngineeringChangeAnnouncements(ECA)isstoredintheEEPROMofthesystemboard.

TheelectronicstorageofthisinformationsimplifiestheproceduretocheckiftheECAhasbeenpreviously

appliedtoamachine.ThemachinedoesnotneedtobedisassembledtocheckfortheECAapplication.

TocheckwhatECAshavebeenpreviouslyappliedtothemachine,usetheECAInformationRead/Write

functionontheUSBMaintenanceKey.

1.InserttheMaintenanceKeyandrestartthecomputer.

2.Fromthemainmenu,select6.SetECAInformation.

3.ToreadtheECAinformation,select2.ReadECA/reworknumberfromEEPROMandfollowthe

instructionsonthescreen.

4.Toreadtheboxbuilddate,select5.ReadboxbuilddatefromEEPROM,andfollowtheinstructionon

thescreen.

AfteranECAhasbeenappliedtothemachine,theEEPROMmustbeupdatedtoreflecttheECA's

application.UsetheMaintenanceKeytoupdatetheEEPROM.

Note:OnlytheECAnumberisstoredintheEEPROM.ThemachinetypeoftheECAisassumedtobethe

sameasthemachinetypeofthemachinethathadtheECAappliedtoit.

1.InserttheMaintenanceKeyandrestartthecomputer.

2.Fromthemainmenu,select6.SetECAInformation.

3.TowritetheECAinformation,select1.WriteECA/reworknumberfromEEPROM,andfollowthe

instructionsonthescreen.

4.Towritetheboxbuilddate,select4.WriteboxbuilddatefromEEPROM,andfollowtheinstructionon

thescreen.

Ifthesystemboardisbeingreplaced,trytoreadtheECAinformationfromtheoldsystemboardandtransfer

theinformationtothenewsystem.Ifthesystemboardisinoperable,thiswillnotbepossible.

58HardwareMaintenanceManual

Chapter8.RemovingorreplacingaFRU

ThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.

CRUstatementforcustomers:

Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,called

a“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothers

aredesignatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.For

optional-serviceCRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProvider

installtheCRUaccordingtothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,

LenovowillshiptheCRUtoyou.CRUinformationandreplacementinstructionsareshippedwithyour

productandareavailablefromLenovoatanytimeuponrequest.Y oucanfindalistofCRUsforyourproduct

inthisHardwareMaintenanceManual.Anelectronicversionofthismanualisavailablefordownloadingat

http://www.lenovo.com/support.YoumightberequiredtoreturnthedefectiveCRU.Whenreturnisrequired:

(1)returninstructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththereplacement

CRU;and(2)youmightbechargedforthereplacementCRUifLenovodoesnotreceivethedefective

partwithinthirty(30)daysofyourreceiptofthereplacementCRU.SeeyourLenovoLimitedWarranty

documentationforfulldetails.

Generalguidelines

WhenremovingorreplacingaFRU,besuretoobservethefollowinggeneralguidelines:

1.Donottrytoserviceanycomputerunlessyouhavebeentrainedandcertified.Anuntrainedpersonruns

theriskofdamagingparts.

2.BeforereplacinganyFRU,reviewChapter7“FRUreplacementnotices”onpage55.

3.BeginbyremovinganyFRUsthathavetoberemovedbeforereplacingthefailingFRU.AnysuchFRUs

arelistedatthebeginningofeachFRUreplacementsection.Removethemintheorderinwhichthey

arelisted.

4.FollowthecorrectsequenceinthestepsforremovingaFRU,asgiveninthedrawingsbythenumbers

insquarecallouts.

5.Whenturningascrew,turnitinthedirectionasgivenbythearrowinthedrawing.

6.WhenremovingaFRU,moveitinthedirectionasgivenbythearrowinthedrawing.

7.ToputthenewFRUinplace,reversetheremovalprocedureandfollowanynotesthatpertainto

replacement.

8.WhenreplacingaFRU,usethecorrectscrewsasshowninthereplacementprocedures.

DANGER

BeforeremovinganyFRU,turnoffthecomputer,unplugallpowercordsfromelectricaloutlets,

disconnectanyinterconnectingcables,andthendisablethebuilt-inbattery.

Attention:AfterreplacingaFRU,donotturnonthecomputeruntilyouhavemadesurethatallscrews,

springs,andothersmallpartsareinplaceandnonearelooseinsidethecomputer.Verifythisbyshaking

thecomputergentlyandlisteningforrattlingsounds.Metallicpartsormetalflakescancauseelectrical

shortcircuits.

Attention:Thesystemboardissensitiveto,andcanbedamagedby,electrostaticdischarge(ESD).Before

touchingit,establishpersonalgroundingbytouchingagroundpointwithonehandorbyusinganESDstrap.

©CopyrightLenovo201759

Beforeservicingthecomputer

Carefullyreadthistopicbeforeservicingthecomputer.

Removingexternaldevices

Beforeyoustartservicing,ensurethatyouremoveallexternaldevicesinstalledbythecustomer,suchas

MicroSDcard,dock,andexternaldisplay.

Disablingthebuilt-inbattery

BeforereplacinganyFRU/CRU,ensurethatyoudisableFastStartupfirstandthendisablethebuilt-inbattery.

TodisableFastStartup,dothefollowing:

1.Fromthedesktop,typepoweroptioninthesearchboxonthetaskbar,andselectPowerOptions.

2.ClickChoosewhatthepowerbuttonsdoontheleftpane.

3.ClickChangesettingsthatarecurrentlyunavailableatthetop.

4.IfpromptedbyUserAccountControl(UAC),clickYes.

5.CleartheTurnonfaststartupcheckbox,andthenclickSavechanges.

Todisablethebuilt-inbattery,dothefollowing:

1.Turnoffyourcomputeranddisconnecttheacpoweradapterandallcablesfromthecomputer.

2.Turnonyourcomputer.Whenthelogoscreenisdisplayed,immediatelypressF1toenterThinkPad

Setup.

3.SelectConfig➙Power.ThePowersubmenuisdisplayed.

4.SelectDisablebuilt-inbatteryandpressEnter.

5.SelectYesintheSetupConfirmationwindow.Thebuilt-inbatteryisdisabledandthecomputerturnsoff

automatically.Waitthreetofiveminutestoletthecomputercool.

RemovingthemicroSIMcard

IfthecomputerhasamicroSIMcardinstalled,removethemicroSIMcardbeforeyoustarttheservicing.

12

4

3

Afteryoufinishtheservicing,ensurethatyouinstallthemicroSIMcard(ifavailable)backintothecomputer.

RemovingThinkPadPenPro

IfthecomputerhasaThinkPadPenProinstalled,removethepenbeforeyoustartservicing.

60HardwareMaintenanceManual

RemovingamajorFRU

ThissectionprovidesinstructionsonhowtoremoveamajorFRU.

1010Basecoverassembly

Removalstepsofthebasecoverassembly

Chapter8.RemovingorreplacingaFRU61

Labellocationsonthebasecoverassembly

Thefollowingillustrationshowsthelocationofeachlabel.

1CertificateofAuthenticitylabel2GenuineMicrosoftlabel

3IMEIlabel4CECPlabel

5S/Nlabel6FCCID/IClabel

7Assettag8Countrylabel

1020M.2SSD

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

Attention:

•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improper

handlingcancausedamageandpermanentlossofdata.

•Beforeremovingthedrive,havetheusermakeabackupcopyofalltheinformationonitifpossible.

•Neverremovethedrivewhilethesystemisoperatingorinsuspendmode.

62HardwareMaintenanceManual

RemovalstepsoftheM.2SSD

StepScrew(quantity)ColorTorque

2M2×L2.5mm,flat-head,nylon-coated(1)Black0.181Nm

(1.85kgf-cm)

3

4

1030WLANcard

Note:Thisinformationisonlyfortheuser-replaceablemodules.

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

Chapter8.RemovingorreplacingaFRU63

RemovalstepsoftheWLANcard

Note:TheillustrationisforWLANcardwithWiGigfunction.ForWLANcardwithoutWiGigfunction,the

cardhasonlytwoantennaconnectors.

StepScrew(quantity)ColorTorque

3M2×L2.5mm,flat-head,nylon-coated(1)Black0.181Nm

(1.85kgf-cm)

Wheninstalling:Plugthegraycableintothemainconnectorandtheblackcableintotheauxiliary

connector.ForWLANcardwithWiGigfunction,alsoplugtheWiGigcableintothe3rdconnectoronthecard.

1040WWANcard

Note:Thisinformationisonlyfortheuser-replaceablemodules.

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

64HardwareMaintenanceManual

RemovalstepsoftheWWANcard

StepScrew(quantity)ColorTorque

3M2×L2.5mm,flat-head,nylon-coated(1)Black0.181Nm

(1.85kgf-cm)

Wheninstalling:Plugtheredcableintothemainconnectorandthebluecableintotheauxiliaryconnector.

1050Coin-cellbattery

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

Removalstepsofthecoin-cellbattery

Chapter8.RemovingorreplacingaFRU65

1060Thermalfanassembly

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

Removalstepsofthethermalfanassembly

4a

4b

4c

4d

Wheninstalling:

•Donottouchthetopandbottomareasmarkedainthefollowingillustration.

66HardwareMaintenanceManual

a

a

•Tightenthescrewsinascendingorderbyfollowingthenumbermarkedbesideeachscrew.Otherwise,

thesystemboardmightgetdamaged.

1070Speakerassembly

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

Removalstepsofthespeakerassembly

StepScrew(quantity)ColorTorque

2M2×L5mm,flat-headshoulder,nylon-coated(4)Black0.181Nm

(1.85kgf-cm)

Chapter8.RemovingorreplacingaFRU67

1080Battery

Importantnoticesforreplacingabattery

Attention:Lenovohasnoresponsibilityfortheperformanceorsafetyofunauthorizedbatteries,and

providesnowarrantiesforfailuresordamagearisingoutoftheiruse.

TheLenovoSolutionCenterprogramprovidesanautomaticbatterydiagnostictestthatdeterminesifthe

batteryisdefective.AbatteryFRUshouldnotbereplacedunlessthisdiagnostictestshowsthatthebattery

isdefective.Theonlyexceptiontothisisifthebatteryisphysicallydamagedoracustomerisreportinga

possiblesafetyissue.

IftheLenovoSolutionCenterprogramisnotinstalledonthecomputer,thecustomershoulddownloadand

installtheprogramtodiagnosethebattery,beforegettinganon-physicallydamagedbatteryreplaced.Note

thatthereplacementofaphysicallydamagedbatteryisnotcoveredbythewarranty.

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

Removalstepsofthebattery

DANGER

Useonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteor

explode.

1

StepScrew(quantity)ColorTorque

3M2×L5mm,flat-head,nylon-coated(1)Black0.181Nm

(1.85kgf-cm)

68HardwareMaintenanceManual

Installingthebattery

Note:Ensurethatthetwobatterytabsareinsertedunderneaththesystemboard.

1

1090Powerbuttoncardandpower-button-cardcable

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1020M.2SSD”onpage62

Chapter8.RemovingorreplacingaFRU69

•“1030WLANcard”onpage63

•“1040WWANcard”onpage64

•“1050Coin-cellbattery”onpage65

•“1060Thermalfanassembly”onpage66

•“1070Speakerassembly”onpage67“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

Removalstepsofthepowerbuttoncardandthepower-button-cardcable

StepScrew(quantity)ColorTorque

4M2×L2.5mm,flat-head,nylon-coated(2)Black0.181Nm

(1.85kgf-cm)

1100Fingerprintreaderassemblyandfingerprintreadercable

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

70HardwareMaintenanceManual

Removalstepsofthefingerprintreaderassemblyandthefingerprintreadercable

StepScrew(quantity)ColorTorque

8M2×L2.5mm,flat-head,nylon-coated(2)Black0.181Nm

(1.85kgf-cm)

Chapter8.RemovingorreplacingaFRU71

1110Trackpadcable,trackpadsupportbracket,andtrackpadassembly

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

Removalstepsofthetrackpadcable,trackpadsupportbracket,andtrackpadassembly

0

StepScrew(quantity)ColorTorque

6M2×L2mm,flat-head,nylon-coated(4)Silver0.181Nm

(1.85kgf-cm)

72HardwareMaintenanceManual

1120NFCmodule,NFCcable,andNFCantenna

Foraccess,removethisFRU:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

RemovalstepsoftheNFCmodule,theNFCcable,andtheNFCantenna

1130Pencharger

Foraccess,removethisFRU:

Chapter8.RemovingorreplacingaFRU73

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

Removalstepsofthepencharger

StepScrew(quantity)ColorTorque

2M2×L5mm,flat-head,nylon-coated(1)Black0.181Nm

(1.85kgf-cm)

1140Systemboardassembly

Importantnoticesforhandlingthesystemboard

Whenhandlingthesystemboard,readthefollowing:

•Thesystemboardhasanaccelerometer,whichcanbebrokenwhenseveralthousandsofG-forces

areapplied.

Note:Droppingasystemboardfromaheightofaslittleassixinchessothatitfallsflatonahardbench

cansubjecttheaccelerometertoasmuchas6000G'sofshock.

•Becarefulnottodropthesystemboardonabenchtopthathasahardsurface,suchasmetal,wood,or

composite.

•Avoidroughhandlingofanykind.

•Ateverypointintheprocess,besurenottodroporstackthesystemboard.

•Ifyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatora

corrugatedconductivematerial.

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1020M.2SSD”onpage62

•“1030WLANcard”onpage63

•“1040WWANcard”onpage64

•“1050Coin-cellbattery”onpage65

•“1060Thermalfanassembly”onpage66

•“1070Speakerassembly”onpage67“1080Battery”onpage68

74HardwareMaintenanceManual

Removalstepsofthesystemboardassembly

StepScrew(quantity)ColorTorque

1M2×L5mm,flat-head,nylon-coated(2)Black0.181Nm

(1.85kgf-cm)

Chapter8.RemovingorreplacingaFRU75

StepScrew(quantity)ColorTorque

20M2×L2.5mm,flat-head,nylon-coated(9)Black0.181Nm

(1.85kgf-cm)

21M2×L5mm,flat-head,nylon-coated(1)Black0.181Nm

(1.85kgf-cm)

76HardwareMaintenanceManual

1150LCDunit

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

RemovalstepsoftheLCDunit

StepScrew(quantity)ColorTorque

2M2.5×L4.5mm,flat-head,nylon-coated(2)Silver0.392Nm

(4.0kgf-cm)

Chapter8.RemovingorreplacingaFRU77

RemovinganLCDFRU

ThissectionprovidesinstructionsonhowtoremoveanLCDFRU.

2010Stripecover

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

•“1150LCDunit”onpage77

78HardwareMaintenanceManual

Removalstepsofthestripecover

2020LCDpanelassemblyandLCDcable

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

•“1150LCDunit”onpage77

•“2010Stripecover”onpage78

RemovalstepsoftheLCDpanelassembly

Chapter8.RemovingorreplacingaFRU79

StepScrew(quantity)ColorTorque

4M2×L3mm,flat-head,nylon-coated(2)Black0.181Nm

(1.85kgf-cm)

80HardwareMaintenanceManual

Wheninstalling:EnsurethattheLCDpanelassemblyishookedintoplaceasshowninthefollowing

illustrations.

Chapter8.RemovingorreplacingaFRU81

RemovalstepsoftheLCDcable

2

1

2030Camera/microphonecardandsensorcard

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

•“1150LCDunit”onpage77

•“2010Stripecover”onpage78

•“2020LCDpanelassemblyandLCDcable”onpage79

Removalstepsofthecamera/microphonecard

82HardwareMaintenanceManual

Removalstepsofthesensorcard

Chapter8.RemovingorreplacingaFRU83

2040Hinges

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

•“1150LCDunit”onpage77

•“2010Stripecover”onpage78

•“2020LCDpanelassemblyandLCDcable”onpage79

Removalstepsofthehinges

84HardwareMaintenanceManual

StepScrew(quantity)ColorTorque

3M2×L2mm,big-head,nylon-coated(4)Black0.181Nm

(1.85kgf-cm)

2050WiGigcableandantennakit

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

•“1150LCDunit”onpage77

•“2010Stripecover”onpage78

•“2020LCDpanelassemblyandLCDcable”onpage79

RemovalstepsoftheWiGigcable

Chapter8.RemovingorreplacingaFRU85

RemovalstepsoftheantennakitformodelswithouttheWiGigfunction

86HardwareMaintenanceManual

RemovalstepsoftheantennakitformodelswiththeWiGigfunction

AntennalocationsformodelswithouttheWiGigfunction

d

Chapter8.RemovingorreplacingaFRU87

aWWANmainantenna(red)

bWLANmainantenna(gray)

cWWANauxiliaryantenna(blue)

dWLANauxiliaryantenna(black)

AntennalocationsformodelswiththeWiGigfunction

aWiGigantenna(black)

bWLANmainantenna(gray)

cWLANauxiliaryantenna(black)

2060LEDcableassembly

Foraccess,removetheseFRUsinorder:

•“1010Basecoverassembly”onpage61

•“1070Speakerassembly”onpage67

•“1080Battery”onpage68

•“1140Systemboardassembly”onpage74

•“1150LCDunit”onpage77

•“2010Stripecover”onpage78

•“2020LCDpanelassemblyandLCDcable”onpage79

•“2050WiGigcableandantennakit”onpage85

88HardwareMaintenanceManual

RemovalstepoftheLEDcableassembly

Chapter8.RemovingorreplacingaFRU89

90HardwareMaintenanceManual

AppendixA.Notices

Lenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.Consult

yourlocalLenovorepresentativeforinformationontheproductsandservicescurrentlyavailableinyour

area.AnyreferencetoaLenovoproduct,program,orserviceisnotintendedtostateorimplythatonlythat

Lenovoproduct,program,orservicemaybeused.Anyfunctionallyequivalentproduct,program,orservice

thatdoesnotinfringeanyLenovointellectualpropertyrightmaybeusedinstead.However,itistheuser’s

responsibilitytoevaluateandverifytheoperationofanyotherproduct,program,orservice.

Lenovomayhavepatentsorpendingpatentapplicationscoveringsubjectmatterdescribedinthis

document.Thefurnishingofthisdocumentdoesnotgiveyouanylicensetothesepatents.Y oucansend

licenseinquiries,inwriting,to:

Lenovo(UnitedStates),Inc.

1009ThinkPlace-BuildingOne

Morrisville,NC27560

U.S.A.

Attention:LenovoDirectorofLicensing

LENOVOPROVIDESTHISPUBLICATION“ASIS”WITHOUTWARRANTYOFANYKIND,EITHEREXPRESS

ORIMPLIED,INCLUDING,BUTNOTLIMITEDTO,THEIMPLIEDWARRANTIESOFNON-INFRINGEMENT,

MERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.Somejurisdictionsdonotallow

disclaimerofexpressorimpliedwarrantiesincertaintransactions,therefore,thisstatementmaynotapply

toyou.

Thisinformationcouldincludetechnicalinaccuraciesortypographicalerrors.Changesareperiodically

madetotheinformationherein;thesechangeswillbeincorporatedinneweditionsofthepublication.

Lenovomaymakeimprovementsand/orchangesintheproduct(s)and/ortheprogram(s)describedinthis

publicationatanytimewithoutnotice.

Theproductsdescribedinthisdocumentarenotintendedforuseinimplantationorotherlifesupport

applicationswheremalfunctionmayresultininjuryordeathtopersons.Theinformationcontainedinthis

documentdoesnotaffectorchangeLenovoproductspecificationsorwarranties.Nothinginthisdocument

shalloperateasanexpressorimpliedlicenseorindemnityundertheintellectualpropertyrightsofLenovo

orthirdparties.Allinformationcontainedinthisdocumentwasobtainedinspecificenvironmentsandis

presentedasanillustration.Theresultobtainedinotheroperatingenvironmentsmayvary.

Lenovomayuseordistributeanyoftheinformationyousupplyinanywayitbelievesappropriatewithout

incurringanyobligationtoyou.

Anyreferencesinthispublicationtonon-LenovoWebsitesareprovidedforconvenienceonlyanddonotin

anymannerserveasanendorsementofthoseWebsites.ThematerialsatthoseWebsitesarenotpartof

thematerialsforthisLenovoproduct,anduseofthoseWebsitesisatyourownrisk.

Anyperformancedatacontainedhereinwasdeterminedinacontrolledenvironment.Therefore,theresult

obtainedinotheroperatingenvironmentsmayvarysignificantly.Somemeasurementsmayhavebeen

madeondevelopment-levelsystemsandthereisnoguaranteethatthesemeasurementswillbethesame

ongenerallyavailablesystems.Furthermore,somemeasurementsmayhavebeenestimatedthrough

extrapolation.Actualresultsmayvary.Usersofthisdocumentshouldverifytheapplicabledatafortheir

specificenvironment.

©CopyrightLenovo201791

Electronicemissionsnotices

ForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationin

theUserGuide.

Trademarks

ThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:

Lenovo

ThinkPad

TrackPoint

Microsoft,Windows,andWindowsServeraretrademarksoftheMicrosoftgroupofcompanies.

IntelisatrademarkofIntelCorporationintheU.S.and/orothercountries.

MiniDisplayPort(mDP)andDisplayPortaretrademarksoftheVideoElectronicsStandardsAssociation.

ThetermsHDMIandHDMIHigh-DefinitionMultimediaInterfacearetrademarksorregisteredtrademarksof

HDMILicensingLLCintheUnitedStatesandothercountries.

Othercompany,product,orservicenamesmaybethetrademarksorservicemarksofothers.

92HardwareMaintenanceManual

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