Lenovo X220 Technical Information

ThinkPadX220andX220iHardwareMaintenanceManual

Notes:1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfu

Table26.RemovalstepsofLCDpanel,LCDbrackets,andLCDcable111111StepScrew(quantity)ColorTorque1M2×3.5mm,wafer-head,nylon-coated(6)Silver0.181Nm(1.85kgfcm)

Table26.RemovalstepsofLCDpanel,LCDbrackets,andLCDcable(continued)TurntheLCDpanelover,andthenremovetheLCDcablefromtheLCDpanel.3Wheninstalling:Makesuret

Table27.Removalstepsofhinges(continued)StepScrew(quantity)ColorTorque1M2.5x4mm,wafer-head,nylon-coated(2)Black0.392Nm(4kgfcm)222070LCDrearcoverandwire

Table28.RemovalstepsofLCDrearcoverandwirelessantennacablesInstep2,releasetheantennacablesfromthecableguidesoftherearcover.Chapter8.Removingandreplacin

Table28.RemovalstepsofLCDrearcoverandwirelessantennacables(continued)a b dc eNote:Wirelessantennasaresecuredwithdouble-facedadhesivetapes.Wheninstalli

Chapter9.LocationsThischapterpresentsthelocationofThinkPadX220andX220ifeaturesandhardwarecomponents.©CopyrightLenovo201199

Frontview1ThinkLightlight2StatusindicatorsNote:Forthedescriptionofeachindicator,seeChapter5“Statusindicators”onpage51.3Securitykeyhole4Harddiskdrive(H

Rearview1StatusindicatorsNote:Forthedescriptionofeachindicator,seeChapter5“Statusindicators”onpage51.2ExpressCardslot3Wirelessradioswitch4USBconnector

Bottomview1Batterypacklatch2Batterypack3Dockingconnector4DIMMslot5Built-inspeaker112345102ThinkPadX220andX220iHardwareMaintenanceManual

Topview(ThinkPadX220UltraBase)1Dockingconnector2acpowerconnector3Ethernetconnector4DisplayPortconnector5Externalmonitorconnector6Headphonejack7Microph

DANGERSomestandbybatteriescontainasmallamountofnickelandcadmium.Donotdisassembleastandbybattery,rechargeit,throwitintoreorwater,orshort-circuitit.Dis

FrontView(ThinkPadPortReplicatorSeries3)1Powerswitch2Ejectbutton3Slidingadjuster4Dockingconnector1234RearView(ThinkPadPortReplicatorSeries3)1Powerjack

FrontView(ThinkPadMiniDockSeries3)1Powerswitch2Keylockindicator3Dockingindicator4Ejectbutton5Slidingadjuster6Dockingconnector7Systemlockkey1234567Chap

RearView(ThinkPadMiniDockSeries3)1Powerjack2DisplayPortconnector3Digitalvisualinterfaceconnector4Headphonejack5Microphonejack6Ethernetconnector7USBcon

FrontView(ThinkPadMiniDockPlusSeries3)1Keylockindicator2Powerswitch3Dockingindicator4Ejectbutton5Slidingadjuster6Microphonejack7Headphonejack8Dockingc

RearView(ThinkPadMiniDockPlusSeries3)1DisplayPortconnector2Digitalvisualinterfaceconnector3DisplayPortconnector4Digitalvisualinterfaceconnector5Ethern

Chapter10.PartslistThissectioncontainsfollowinglistsoftheserviceparts.•“Overall”onpage110•“LCDFRUs”onpage120•“Keyboard”onpage123•“Miscellaneousparts”o

Overall1236712101113141618192021222324252615174589Table29.Partslist—OverallNo.FRUFRUno.CRUID1LCDunit(see“LCDFRUs”onpage120.)2Keyboardbezelassembly04W1

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID3Backupbattery02K7078N4SystemboardwithIntel®Core™i5-2520Mprocessor,NV,AMT,TPM,AES•4286-25x,29x•42

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID4SystemboardwithIntelCorei7-2620Mprocessor,NV,AMT,TPM,AES•4286-28x•4287-26x,2Qx,2Xx•4290-2Ax,2Rx,

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID4SystemboardwithIntelCorei5-2537Mprocessor,ULV,non-AMT,non-TPM,non-AES•4286-CTO•4287-CTO•4289-CTO

DANGERUnlesshotswapisallowedfortheFRUbeingreplaced,doasfollowsbeforeremovingit:poweroffthecomputer,unplugallpowercordsfromelectricaloutlets,removetheb

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID6IntegratedMobileBroadband(Gobi30003GwithGPS)•4286-CTO•4287-CTO•4289-CTO•4290-CTO•4291-CTO60Y3257

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID7IntelCentrinoAdvanced-N6205(2x2AGN)•4286-23x,25x,26x,27x,28x,29x,2Ax•4287-26x,27x,28x,29x,2Ax,2B

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID9Batterypack,6cell,47+•4286-23x,24x,25x,26x,29x,2Bx,2Cx,2Dx,2Ex,2Fx,2Gx,2Hx,2Kx,2Lx•4287-22x,24x,

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID10Harddiskdriverubberrails04W1716**11SATAharddiskdrive,250GB,5,400rpm•4286-24x•4291-29x42T1153**1

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID11SATAharddiskdrive,320GB,7,200rpm•4286-25x,26x,28x,29x•4287-2Rx,2Sx,2Tx,2Ux•4290-26x,3Tx•4291-28

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID15DVD/CD-RWcombodrive•4286-27x•4287-2Gx,2Jx,2Kx,2Lx•4290-2Hx,2Sx,2Tx,2Ux,2Vx,35x,3Sx•4291-2Cx,2Lx

Table29.Partslist—Overall(continued)No.FRUFRUno.CRUID21Bluetoothdaughtercard(BDC-2.1)•4286-23x,24x,25x,26x,27x,28x,29x,2Ax,2Bx,2Cx,2Dx,2Ex,2Lx•4287-22

•“12.5-in.HDLEDbacklightpremiumLCD”onpage12312.5-in.HDLEDbacklightLCD12345678Table30.Partslist—12.5-in.HDLEDbacklightLCDNo.FRUFRUno.CRUID1LCDbezelasse

Table30.Partslist—12.5-in.HDLEDbacklightLCD(continued)No.FRUFRUno.CRUID4LCDrearcoverassembly04W1406N5LED-backlightLCDcableassembly04W1408N5LCDcableass

12.5-in.HDLEDbacklightpremiumLCDTable31.Partslist—12.5-in.HDLEDbacklightpremiumLCDNo.FRUFRUno.CRUID1LCDbezelassembly04W1404N2WirelessLAN/WANantennakit

PERIGOAntesdeligarocomputadorapósasubstituiçãodaFRU,certique-sedequetodososparafusos,molaseoutraspeçaspequenasestejamnolugarenãoestejamsoltosdentrodo

Table32.Partslist—Keyboard(continued)LanguageP/NCRUIDGreek(U.S.EnglishandGreeklayout)45N222445N208445N2154Hungarian45N222645N208645N2156Icelandic45N22

MiscellaneouspartsTable33.Partslist—MiscellaneouspartsFRUP/NCRUIDScrewkit•ScrewM2x5mm,(13)•ScrewM2x3.5mm,Silver,(40)•ScrewM2x2mm,(2)•ScrewM2x3.5mm,(2)

Table35.Partslist—2-pinpowercordsCountryorregionFRUno.CRUIDArgentina•models-CTO,xxY42T502042T5105Brazil•models-CTO,xxP42T518042T5183Canada,U.S.•models

•4286-CTO•4287-CTO•4289-CTO•4290-CTO•4291-CTOTable37.Partslist—WindowsXPProfessional(32bit)recoveryDVDsLanguageP/NCRUIDJapanese03W8394English03W8395*W

Table38.Partslist—WindowsXPProfessionalGeneric(32bit)recoveryDVDs(continued)LanguageP/NCRUIDTurkish03W7497WindowsXPTablet(32bit)DVDs•4286-CTO•4287-CTO

Windows7Professional(32bit)DVDsWindows7Professional(32bit)ispreinstalledastheoperatingsysteminthefollowingmodels:•4287-34xTable42.Partslist—Windows7Pr

Table44.Partslist—Windows7Professional(64bit)recoveryDVDs(continued)LanguageP/NCRUIDFrench04X0010German04X0012Greek04X0011Hebrew04X0013Hungarian04X001

Table46.Partslist—Windows7HomeBasic(32bit)DVDsLanguageP/NCRUIDArabic04X0032BrazilianPortuguese04X0033English04X0042English(forIndia)04X0035French04X00

Table48.Partslist—Windows7HomePremium(64bit)recoveryDVDsLanguageP/NCRUIDArabic04X0046BrazilianPortuguese04X0047Czech04X0050English,Danish,Finnish,Swed

Table49.Partslist—Commonservicetools(continued)ToolP/NUSBoppydiskettedriveformaintenancediskette05K9283USBoppydiskettedrivetoolkit27L3452Testcardfor

Abateriadelítiopodecausarincêndio,explosãoougravesqueimaduras.Nãoarecarregue,removaseuconectorpolarizado,desmonte-a,aqueça-aacimade100°C(212°F),incine

134ThinkPadX220andX220iHardwareMaintenanceManual

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

ElectronicemissionsnoticesForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationintheUserGuide.TrademarksThefollowi

PartNumber:0A60739PrintedinChina(1P)P/N:0A60739*0A60739*

Certainesbatteriesdesecourscontiennentdunickeletducadmium.Nelesdémontezpas,nelesrechargezpas,nelesexposezniaufeuniàl'eau.Nelesmettezpasencourt-ci

DANGERSileremplacementàchaudn'estpasautorisépourl'unitéremplaçablesursitequevousremplacez,procédezcommesuitavantderetirerl'unité:mettez

DieLeuchtstoffröhreimLCD-BildschirmenthältQuecksilber.BeiderEntsorgungdieörtlichenBestimmungenfürSondermüllbeachten.DerLCD-BildschirmbestehtausGlasund

12ThinkPadX220andX220iHardwareMaintenanceManual

Chapter1.Safetyinformation13

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage135.FirstEdition(April2011)©Copyr

AntesdeencenderelsistemadespuesdesustituirunaFRU,compruebequetodoslostornillos,muellesydemáspiezaspequeñasseencuentranensusitioynoseencuentransueltasd

Lasbateríascontienenpequeñascantidadesdeníquel.Nolasdesmonte,nirecargue,nilasechealfuegooalaguanilascortocircuite.Deséchelastalcomodisponelanormatival

Lasercompliancestatement(multilingualtranslations)Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:•English•Arabic•Brazilia

Chapter1.Safetyinformation17

18ThinkPadX220andX220iHardwareMaintenanceManual

Chapter1.Safetyinformation19

20ThinkPadX220andX220iHardwareMaintenanceManual

Chapter1.Safetyinformation21

22ThinkPadX220andX220iHardwareMaintenanceManual

Chapter2.ImportantserviceinformationThischapterpresentsfollowingimportantserviceinformationthatappliestoallmachinetypessupportedbythismanual:•“Strateg

ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...2Safetyinspectiongui

•IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthes

•ThePEWrecordisthe4-digitMTand3-digitmodel,wheremodel=“CTO”(Example:1829-CTO).•eSupportwillshowboththeCTOandCMVmachinetypemodels(Example:1829-CTOand18

26ThinkPadX220andX220iHardwareMaintenanceManual

Chapter3.GeneralcheckoutThischapterpresentsfollowinginformation:•“Whattodorst”onpage27•“Checkoutguide”onpage28–“DiagnosticsusingPC-DoctorforDOS”onpag

Thefollowingarenotcoveredunderwarranty:•LCDpanelcrackedfromtheapplicationofexcessiveforceorfrombeingdropped•Scratched(cosmetic)parts•Distortion,deform

Note:Whenyouinitializethecomputerconguration,somedevicesaredisabled,suchastheserialport.Ifyoutestoneofthesedevices,youwillneedtoenableitbyusingCongu

DiagnosticsInteractiveTests•RunNormalTest•RunQuickTest•CPU/Coprocessor•Systemboard•VideoAdapter•FixedDisks•DisketteDrives•OtherDevices•ThinkPadDevices

LenovoThinkVantageToolboxLenovoThinkVantage®ToolboxisadiagnosticprogramthatworksthroughtheWindowsoperatingsystem.Itenablesyoutoviewsymptomsofcomputerp

Table1.FRUtestsFRUApplicabletestSystemboard1.Diagnostics➙CPU/Coprocessor2.Diagnostics➙Systemboard3.Ifthedockingstationortheportreplicatorisattachedtot

PowersystemcheckoutToverifyasymptom,dothefollowing:1.Turnoffthecomputer.2.Removethebatterypack.3.Connecttheacpoweradapter.4.Checkthatpowerissuppliedwh

1120Systemboard,DC-inconnector,fan,andExpressCardslotassembly...842010LCDfrontbezel...882020LEDboard...892030Bluetoothdaugh

Performoperationalcharging.Ifthebatterystatusindicatororicondoesnotturnon,removethebatterypackandletitreturntoroomtemperature.Reinstallthebatterypack.

WireVoltage(Vdc)Red+2.5to+3.2BlackGroundRed(+)Black(-)•Ifthevoltageiscorrect,replacethesystemboard.•Ifthevoltageisnotcorrect,replacethebackupbattery

36ThinkPadX220andX220iHardwareMaintenanceManual

Chapter4.RelatedserviceinformationThischapterpresentsfollowinginformation:•“RestoringthefactorycontentsbyusingProductRecoverydiscs”onpage37•“Restoring

RecoveryDiscSetandthedriveatthesametimesothatyoucanrecoverthenewdrivewiththepre-installedsoftwarewhentheyarrive.Forinformationonwhichdiscstoorder,see“

11.AfteryouhavecompletedtheWindowssetup,youmightwanttorestoretheoriginalstartupsequence.StarttheSetupUtilityprogramandthenpressF9torestorethedefaultse

3.Removethebackupbattery.Forhowtoremovethebackupbattery,see“1070Backupbattery”onpage73.4.TurnonthecomputerandwaituntilthePOSTends.AfterthePOSTends,the

2.SelectPoweroffdisplay(keepcurrentpowerplan)(inWindowsXP ,keepcurrentpowerscheme).Youcanalsoputthecomputerintoscreenblankmode,pressThinkVantagebutton

•PresstheFn+F12keys.•Ifyouhavedenedoneofthefollowingactionsastheeventthatcausesthesystemtogointohibernationmode,performthataction.–Closingthelid.–Pre

NumericerrorcodesTable2.NumericerrorcodesSymptomorerrorFRUoraction,insequence0175BadCRC1,stopPOSTtask—TheEEPROMchecksumisnotcorrect.Systemboard.0176Sy

AboutthismanualThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad®products.ThinkPadX220andX220iMachineType4286,4287,4289,4290,429

Table2.Numericerrorcodes(continued)SymptomorerrorFRUoraction,insequence0199SystemSecurity—Securitypasswordretrycountexceeded.1.RunBIOSSetupUtility,and

Table2.Numericerrorcodes(continued)SymptomorerrorFRUoraction,insequence0270Real-timeclockerror.1.Chargethebackupbatteryformorethan8hoursbyconnectingth

Table2.Numericerrorcodes(continued)SymptomorerrorFRUoraction,insequence1810Harddiskpartitionlayouterror.1.IftheAccessPredesktopAreahasbeenpreviouslydi

Table2.Numericerrorcodes(continued)SymptomorerrorFRUoraction,insequence2102InitializationerroronHDD1(Ultrabayharddiskdrive)1.Reseattheharddiskdrive.2.

Table3.Errormessages(continued)SymptomorerrorFRUoraction,insequenceCannotbootfromanydevice.Checkthestatusofdevicewhichyouwanttobootfrom.Devicenotfound

No-beepsymptomsTable5.No-beepsymptomsSymptomorerrorFRUoraction,insequenceNobeep,power-onindicatoron,LCDblank,andnoPOST.1.Makesurethateveryconnectorisc

2.Ifnoerrorisdetected,donotreplaceanyFRUs.3.Ifanyerrorisdetected,replacetheFRUshownbytheFRUcode.Rerunthetesttoverifythatnomoreerrorsexist.Undetermined

Chapter5.StatusindicatorsThischapterpresentsthesystemstatusindicatorsthatshowthestatusofthecomputer.456©CopyrightLenovo201151

Table7.StatusindicatorsIndicatorMeaning1WirelessLANstatusGreen:ThewirelessLANfeatureison,andtheradiolinkisreadyforuse,orthedataisbeingtransmitted.Blin

Chapter6.FnkeycombinationsThefollowingtableshowsthefunctionofeachcombinationofFnwithafunctionkey.Table8.FnkeycombinationsKeycombinationDescriptionFn+F

ivThinkPadX220andX220iHardwareMaintenanceManual

Table8.Fnkeycombinations(continued)KeycombinationDescriptionForWindows7:Switchadisplayoutputlocation•Computerdisplayonly(LCD)•Computerdisplayandextern

Table8.Fnkeycombinations(continued)KeycombinationDescriptionFn+PauseHasthesamefunctionastheBreakkey.Fn+cursorkeysThesekeycombinationsworkwithWindowsMe

56ThinkPadX220andX220iHardwareMaintenanceManual

Chapter7.FRUreplacementnoticesExternalCRUstatementtocustomers:Someproblemswithyourproductcanberesolvedwithareplacementpartyoucaninstallyourself,called

•TorquedriverIfyouhaveatorquedriver,refertothe“Torque”columnforeachstep.•Makesurethatyouusethecorrectscrew.Ifyouhaveatorquescrewdriver,tightenallscrew

MTMonrearlabel:TTTT-CTOS/NSSSSSSSProductIDonrearlabel:TTTT-MMM(UsethisnumberwhensettingSerialNumber)Intheexample,theSerialNumbertobeinputis“1STTTTMMMS

60ThinkPadX220andX220iHardwareMaintenanceManual

Chapter8.RemovingandreplacingaFRUExternalCRUstatementtocustomers:Someproblemswithyourproductcanberesolvedwithareplacementpartyoucaninstallyourself,cal

BeforeservicingThinkPadX220andX220imodelsRemovingtheSIMcard:SomemodelsoftheThinkPadX220andX220iyouareservicingmighthavetheSIMcardthatthecustomerhasbee

1010BatterypackImportantnoticeforreplacingabatterypack:LenovoThinkVantageT oolbox(inWindows7)hasanautomaticbatterydiagnosticthatdeterminesifthebattery

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaThinkPadNotebook.•“Generalsafety”on

Attention:•Donotdroptheharddiskdriveorapplyanyphysicalshocktoit.Theharddiskdriveissensitivetophysicalshock.Improperhandlingcancausedamageandpermanentl

Table10.Removalstepsofharddiskdriveandsolidstatedrive(continued)5HDDandHDDrubberrails:44SSDandSSDspacers:44Wheninstalling:Rubberrailsontheharddiskdriv

Table11.RemovalstepsofDIMMRemovetheDIMMslotcoverasshowninthefollowinggure.Loosenthescrews1.211IfonlyoneDIMMisusedonthecomputeryouareservicing,thecard

1040KeyboardForaccess,removethisFRU:•“1010Batterypack”onpage63Table12.Removalstepsofkeyboard11StepIconScrew(quantity)ColorTorque1M2×5mm,wafer-head,nyl

Table12.Removalstepsofkeyboard(continued)Liftthekeyboardalittleinthedirectionshownbyarrow5,andthendetachtheconnector4.Wheninstalling:1.Attachthekeyboa

Table12.Removalstepsofkeyboard(continued)3.Gentlypressthekeyswithyourpalmsandslightlyslidethekeyboardtowardyouuntilitsnapsintoposition.4.Securethekeyb

Table13.Removalstepsofpalmrest(continued)StepIconScrew(quantity)ColorTorque1M2×5mm,wafer-head,nylon-coated(5)Black0.181Nm(1.85kgfcm)Step2isonlyformode

Table13.Removalstepsofpalmrest(continued)Wheninstalling:1.Inmodelswithangerprintreader,attachthengerprintreaderconnectorrmlytothesystemboard.2.Pres

Table14.RemovalstepsofPCIExpressMiniCardforwirelessLAN/WiMAXInstep1,unplugthejacksbyusingtheremovaltoolantennaRFconnector(P/N:08K7159)orpicktheconnect

Table14.RemovalstepsofPCIExpressMiniCardforwirelessLAN/WiMAX(continued)Wheninstalling:•InmodelswithawirelessLANcardthathastwoantennaconnectors,plugthe

ElectricalsafetyObservethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescovere

Table15.Removalstepsofbackupbattery(continued)Wheninstalling:Makesurethatthebatteryconnectorisattachedrmly.1080PCIExpressMiniCardforwirelessWANForacc

Table16.RemovalstepsofPCIExpressMiniCardforwirelessWANInstep1,unplugthejacksbyusingtheremovaltoolantennaRFconnector(P/N:08K7159)orpicktheconnectorswit

1090KeyboardbezelForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage63•“1040Keyboard”onpage67•“1050Palmrestorpalmrestwithangerprintreader”onpag

Table17.Removalstepsofkeyboardbezel(continued)Instep3,detachtheclaws.Thenremovethekeyboardbezelinthedirectionshownbyarrow4.Attention:Whenyouservicethe

Table18.RemovalstepsofLCDassembly11StepScrew(quantity)ColorTorque1M2×5mm,wafer-head,nylon-coated(2)Black0.181Nm(1.85kgfcm)22StepScrew(quantity)ColorTo

Table18.RemovalstepsofLCDassembly(continued)Beforestep3,stripoffthetapessecuringtheantennacables,andreleasethecablesfromthecableguidesoftheframe.Chapt

Table18.RemovalstepsofLCDassembly(continued)Wheninstalling:•Makesurethatyouattachtheconnectorsrmly.•Makesurethatyouroutethecablescorrectlyandyoutapeu

Table19.Removalstepsofspeakerassembly(continued)123StepScrew(quantity)ColorTorque2M2×3mm,wafer-head,nylon-coated(1)Black0.181Nm(1.85kgfcm)Chapter8.Rem

Table19.Removalstepsofspeakerassembly(continued)Wheninstalling:Routethespeakercablesalongthecableguidesasshowninthefollowinggure.Table20.Removalsteps

Table20.Removalstepsofbasecoverassembly(continued)Wheninstalling:Makesurethatthewirelessswitchisadjustedasshownbycallouta.Applyinglabelstothebasecover

–Usecaution;donotbecomeavictimyourself.–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideThepurposeofthisinspectionguideistoassis

14Non-encryptionlabel(fornon-TPMmodel)orRatinglabel(onlyforIndonesia)15ATWirelessLANMACaddresslabel16Vodafonelabel17FCClabel18Serialnumberlabel21FCC-I

Note:Droppingasystemboardfromaheightofaslittleas6inchessothatitfallsatonahardbenchcansubjecttheaccelerometertoasmuchas6,000G'sofshock.•Becareful

Table21.Removalstepsofsystemboard,DC-inconnector,fan,andExpressCardslotassembly(continued)aPlatformControllerHub(PCH)bCPUcAccelerometerchipfortheHDDAc

Table21.Removalstepsofsystemboard,DC-inconnector,fan,andExpressCardslotassembly(continued)Turnthesystemboardover,andthenremovetheExpressCardslotassemb

Table21.Removalstepsofsystemboard,DC-inconnector,fan,andExpressCardslotassembly(continued)StepScrew(quantity)ColorTorque6M2×3.5mm,wafer-head,nylon-coa

Table22.RemovalstepsofLCDfrontbezel11StepScrew(quantity)ColorTorque1M2.5×4mm,wafer-head,nylon-coated(2)Black0.392Nm(4kgfcm)Instep2,detachtheclaws.Then

Table23.RemovalstepsofLEDboard213StepScrew(quantity)ColorTorque2M2×3.5mm,wafer-head,nylon-coated(1)Silver0.181Nm(1.85kgfcm)Wheninstalling:Makesurethat

Table23.RemovalstepsofLEDboard(continued)Cabling:WhenreplacingtheinvertercardortheLEDboard,routetheconnectorcableasinthefollowinggure.2030Bluetoothda

Table24.RemovalstepsofBluetoothdaughtercardStepScrew(quantity)ColorTorque1M2×3mm,wafer-head,nylon-coated(1)Silver0.181Nm(1.85kgfcm)Wheninstalling:Make

Table25.RemovalstepsofIntegratedcamera21StepScrew(quantity)ColorTorque1M2×3.5mm,wafer-head,nylon-coated(1)Silver0.181Nm(1.85kgfcm)Wheninstalling:Makes