Lenovo T440p + Dock Technical Information

HardwareMaintenanceManualThinkPadT440p

–Whenworkingonadouble-insulatedorbattery-operatedsystem,useanESDcommongroundorreferencepoint.Y oucanusecoaxorconnector-outsideshellsonthesesystems.–Us

b c daAntennalocationsaWireless-LANauxiliaryantenna(black)bWireless-WANauxiliaryantenna(blue)cWireless-WANmainantenna(orange)dWireless-LANmainantenna(

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

ElectronicemissionsnoticesForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationintheUserGuide.EUcontact:Lenovo,Ein

AppendixB.AbbreviationtableThefollowingtablelistsallabbreviationsusedinthismanual.AbbreviationTermBGABallGridArrayCMOSComplementaryMetalOxideSemicondu

98HardwareMaintenanceManual

PartNumber:SP40A25467_01PrintedinChina(1P)P/N:SP40A25467_01*1PSP40A25467_01*

DANGERDANGERDANGERDANGERDANGERChapter1.Safetyinformation5

6HardwareMaintenanceManual

PERIGOPERIGOPERIGOPERIGOPERIGOChapter1.Safetyinformation7

PERIGOPERIGOPERIGODANGERDANGER8HardwareMaintenanceManual

DANGERDANGERDANGERDANGERDANGERDANGERChapter1.Safetyinformation9

VORSICHTVORSICHTVORSICHTVORSICHT10HardwareMaintenanceManual

VORSICHTVORSICHTVORSICHTVORSICHTChapter1.Safetyinformation11

12HardwareMaintenanceManual

Chapter1.Safetyinformation13

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage95.SecondEdition(December2013)©Co

14HardwareMaintenanceManual

Chapter1.Safetyinformation15

16HardwareMaintenanceManual

Chapter1.Safetyinformation17

18HardwareMaintenanceManual

Chapter2.ImportantserviceinformationThischapterintroducesfollowingimportantserviceinformationthatappliestoallmachinetypessupportedbythismanual:•“Strat

ImportantnoticeforreplacingasystemboardSomecomponentsmountedonasystemboardareverysensitive.Improperhandlingofasystemboardcancausedamagetothosecomponen

3.ClickCheckWarrantyStatus.4.OntheWarrantyStatusLookuppage,clickPartsLookup.5.Typeyourmachinetypeandserialnumber,andthenclickSubmit.eSupportalsocanbeu

22HardwareMaintenanceManual

Chapter3.GeneralcheckoutThischapterintroducesfollowinginformation:•“Whattodofirst”onpage23•“Checkoutguide”onpage24–“LenovoSolutionCenter”onpage24–“Quic

ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...1Safetyinspectiongu

Beforecheckingproblemswiththecomputer,determinewhetherthedamageiscoveredunderthewarrantybyreferringtothefollowinglist:Thefollowingarenotcoveredunderwa

Thequicktestprogramsareapplicableonthefollowingoperatingsystems:•Microsoft®Windows®8.1•MicrosoftWindows8•MicrosoftWindows7•MicrosoftWindowsXP•Microsof

•TheOpticaldevicetestisnotavailablewhenthereisnoopticaldriveinstalledonyourcomputer.•TheRecoverBadSectorsToolisnotavailablewhenthereisnoM.2solid-state

6.Disconnecttheacpoweradapterandturnonthecomputer.Ifthecomputercanbeturnedon,itmeansthatthebatterypackisfunctional.Ifyoususpectapowerproblem,seetheapp

Tocheckwhetherthebatterychargesproperlyduringoperation,dothefollowing:1.Dischargethebatteryuntiltheremainedbatterypowerislessthan50%.2.Connectthecompu

Chapter4.RelatedserviceinformationThischapterpresentsfollowinginformation:•“RestoringthefactorycontentsbyusingtheRecoveryDiscSet”onpage29•“UsingtheWin

4.SelectyourlanguageandclickNext.5.Readthelicense.Ifyouagreewiththetermsandconditions,selectIacceptthesetermsandconditionsandthenclickNext.Ifyoudonota

Moveyourpointertothetop-rightorbottom-rightcornerofthescreentodisplaythecharms.ClickSettings➙ChangePCsettings➙Updateandrecovery➙Recovery.2.IntheRefres

UsingtheWindowsrecoveryenvironmentTheWindowsrecoveryenvironmentonyourcomputeriscapableofoperatingindependentlyfromtheWindows8orWindows8.1operatingsyst

Attention:Ifyoudeletetherecoverypartitiononyourcomputer,dokeeptherecoverymediainasafeplace.TheWindowsrecoveryimagewillnotbestoredinyourcomputeranymore

1010Externalbatterypack...581020Bigdoor...591030Harddiskdriveorsolid-statedrive...611040Opticaldrive...621050M.2wireless

Attention:Iftheuserharddiskpasswordhasbeenforgotten,checkwhetheramasterharddiskpasswordhasbeenset.Ifithas,itcanbeusedforaccesstotheharddiskdrive.Ifnom

Toremoveauserharddiskpasswordthathasbeenforgotten,whenthesupervisorpasswordandmasterharddiskpasswordareknown,dothefollowing:1.Turnonthecomputer.2.When

HibernationmodeInhibernationmode,thefollowingoccurs:•Thesystemstatus,RAM,VRAM,andsetupdataarestoredontheharddiskdriveorsolid-statedrive.•Thesystemispo

NumericerrorcodesTable2.NumericerrorcodesSymptomorerrorFRUoraction,insequence0177BadSVPdata,stopPOSTtask—ThechecksumofthesupervisorpasswordintheEEPROM

Table2.Numericerrorcodes(continued)SymptomorerrorFRUoraction,insequence2112ReaderroronHDD2(M.2)1.ReseattheM.2device.2.ReplacetheM.2device.3.Replacethe

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

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

Chapter5.StatusindicatorsThischapterpresentsthesystem-statusindicatorsthatshowthestatusofthecomputer.23456Table7.StatusindicatorsIndicatorMeaning1Spea

Table7.Statusindicators(continued)IndicatorMeaning46System-statusindicatorBlinksthreetimes:Thecomputerisinitiallyconnectedtopower.On:Thecomputerisinus

Chapter6.FunctionkeysThefollowingtabledescribesthefunctionsoffunctionkeysandkeycombinations.Table8.FunctionkeysFunctionkeyandkeycombinationDescription

AboutthismanualThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad®products.ThinkPadT440pMachineType(MT)20ANand20AWUsethismanualal

44HardwareMaintenanceManual

Chapter7.LocationsThischapterintroducesthelocationsofthehardwarecomponentsonyourcomputer.Locatingcomputercontrols,connectors,andindicatorsThistopicint

Leftview1234561Fanlouvers4MiniDisplayPort®connector2VideoGraphicsArray(VGA)connector5USB3.0connectors3Audioconnector6Media-cardreaderBottomview213541B

LocatingFRUsandCRUsThistopicintroducesthefollowingserviceparts:•“MajorFRUsandCRUs”onpage48•“LCDFRUs”onpage50•“MiscellaneouspartsandotherFRUs”onpage51N

MajorFRUsandCRUs2021161718191253467810913141511122223Table9.MajorFRUsandCRUsNo.FRUdescriptionsSelf-serviceCRUOptional-serviceCRU1LCDunitNoNo2Keyboardb

Table9.MajorFRUsandCRUs(continued)No.FRUdescriptionsSelf-serviceCRUOptional-serviceCRU5Power-buttoncardNoNo6Smart-cardreaderNoNo7BasecoverassemblyNoNo

LCDFRUs2621222324257778Table10.LCDFRUsNo.FRUdescriptionsSelf-serviceCRUOptional-serviceCRU1LCDbezelNoNo2LCDhingeNoNo50HardwareMaintenanceManual

Table10.LCDFRUs(continued)No.FRUdescriptionsSelf-serviceCRUOptional-serviceCRU3AntennaassemblyNoNo4Camera/microphone-combo-cardcableNoNo5Camera/microp

52HardwareMaintenanceManual

Chapter8.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf

ivHardwareMaintenanceManual

180degreesmore(Cross-section)Notes:•Ensurethatyouusethecorrectscrew.Itisrecommendedtousenewscrewsforreplacements.Ifyouhaveatorquescrewdriver,tighten

2.Whenthelogoisdisplayed,pressEsc.TheThinkPadConfigInformationUpdateUtilityinterfaceisdisplayed.3.Type1underEntertheactiondesired,thenpressEnter.TheThi

1.InsertthelatestversionofLENOVOThinkPadHardwareMaintenanceDisketteorMaintenanceKey,andthenrestartthecomputer.2.Fromthemainmenu,select6.SetECAInformat

Chapter9.RemovingorreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourpr

BeforeservicingthecomputerSomemodelsyouareservicingmighthaveaSIMcardthatacustomerhasinstalled.IfthecomputeryouareservicinghasaSIMcardinstalled,removei

1121020BigdoorForaccess,removethisFRU:•“1010Externalbatterypack”onpage58Removalstepsofthebigdoor11StepScrew(quantity)ColorTorque1M2.5×8mm,flat-head,nyl

Applyinglabelstothebigdoor:ThenewbigdoorFRUisshippedwithakitcontaininglabelsofseveralkinds.Applythoselabelswhenyoureplacethebigdoor.Forthelabelsthatar

1030Harddiskdriveorsolid-statedriveForaccess,removetheseFRUs:•“1010Externalbatterypack”onpage58•“1020Bigdoor”onpage59Attention:•Donotdropthedriveorapp

Wheninstalling:Ensurethattheharddiskdriveorsolid-statedriveisfirmlyattached.1040OpticaldriveForaccess,removetheseFRUsinorder:•“1010Externalbatterypack”

Removetheopticaldrive.31050M.2wirelessLANcardForaccess,removetheseFRUs:•“1010Externalbatterypack”onpage58•“1020Bigdoor”onpage59RemovalstepsoftheM.2wir

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaThinkPadnotebookcomputer.•“Generals

3Wheninstalling:PlugthegraycableintotheconnectormarkedMAINor1onthecard;andplugtheblackcableintotheconnectormarkedAUXor2onthecard.1060M.2wirelessWANcar

13Wheninstalling:PlugtheorangecableintotheconnectormarkedMAINonthecard;andplugthebluecableintotheconnectormarkedAUXonthecard.1070MemorymoduleForaccess

•“1020Bigdoor”onpage59DANGERUseonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteorexplode.Removalstepsofthecoin-cellbattery21

12b2c2a2d3Wheninstalling:•Beforeyouattachthethermalfanassemblytothecomputer,applythermalgrease,atanamountof0.2grams.Eithertoomuchortoolessapplicationo

RemovalstepsofthekeyboardTorevealthescrewheadsbeneaththeframe,usetheflatendofthemulti-toolintheshippingpackageofthenewkeyboardtoslidethekeyboardforward

Usethecrossendofthemulti-tooltoloosenthescrews.24367895Chapter9.RemovingorreplacingaFRU69

InstallationstepsofthekeyboardAttachtheconnectorsandthenturnoverthekeyboard.214356Insertthekeyboardintothekeyboardbezelasshown.Ensurethatthefrontedgeo

8Tightenthescrewswiththecrossendofthekeyboardmulti-tooltosecurethekeyboardinplace.9Slidethekeyboardframebackwardby2.5mm(0.1inch)withtheflatendofthekeyb

1010Inserttheflatendofthekeyboardmulti-toolintothesidesasshowntopushthekeyboardframebackward.Ensurethatthereisnogapbetweenthekeyboardframeandkeyboardbe

RemovalstepsofthekeyboardbezelassemblyRemovethescrews1inascendingalphabeticalorder(atog)asillustrated.Thenremovethescrews2inascendingalphabeticalorder

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

65Wheninstalling:Ensurethattheconnectorsarefirmlyattached.Removethekeyboardbezelassembly.77777777781130TouchpadForaccess,removetheseFRUs:•“1010External

Removalstepsofthetouchpad11112StepScrew(quantity)ColorTorque1M2×1.5mm,bighead,nylon-coated(4)Black0.181Nm(1.85kgf-cm)1140Power-buttoncardForaccess,rem

34StepScrew(quantity)ColorTorque3M2×3mm,bighead,nylon-coated(1)Black0.181Nm(1.85kgf-cm)Wheninstalling:Ensurethattheconnectorisfirmlyattached.1150Smart-

334StepScrew(quantity)ColorTorque3M2×2.5mm,flat-head,nylon-coated(2)Silver0.181Nm(1.85kgf-cm)Wheninstalling:Ensurethattheconnectorisfirmlyattached.1160B

Detachtheconnectors.432Wheninstalling:Ensurethattheconnectorsarefirmlyattached.5555578HardwareMaintenanceManual

6Wheninstalling:Ensurethatthecablesarecorrectlyroutedandtheconnectorsarefirmlyattached.Removethebasecoverassembly.71170EthernetcardForaccess,removethes

RemovalstepsoftheEthernetcard12StepScrew(quantity)ColorTorque1M2×3mm,bighead,nylon-coated(1)Black0.181Nm(1.85kgf-cm)1180SpeakerassemblyForaccess,remov

1190MicroprocessorForaccess,removetheseFRUs:•“1010Externalbatterypack”onpage58•“1020Bigdoor”onpage59Removalstepsofthemicroprocessor1321200SystemboardI

•“1020Bigdoor”onpage59•“1030Harddiskdriveorsolid-statedrive”onpage61•“1040Opticaldrive”onpage62•“1050M.2wirelessLANcard”onpage63•“1060M.2wirelessWANca

455565StepScrew(quantity)ColorTorque5M2×3mm,bighead,nylon-coated(4)Black0.181Nm(1.85kgf-cm)Wheninstalling:Ensurethattheconnectorsarefirmlyattachedtothe

Considertheseconditionsandthesafetyhazardstheypresent:•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatalelectric

71210FingerprintreaderForaccess,removetheseFRUs:•“1010Externalbatterypack”onpage58•“1020Bigdoor”onpage59•“1030Harddiskdriveorsolid-statedrive”onpage61

31220LCDunitForaccess,removetheseFRUs:•“1010Externalbatterypack”onpage58•“1020Bigdoor”onpage59•“1100Keyboard”onpage67•“1120Keyboardbezelassembly”onpag

4556Wheninstalling:Ensurethattheconnectorsarefirmlyattachedandyouroutethecablesfirmlyandtapeupintheproperpositions.Attention:Whenyouroutethecables,ensur

991230dc-incableassemblyForaccess,removetheseFRUs:•“1010Externalbatterypack”onpage58•“1020Bigdoor”onpage59•“1160Basecoverassembly”onpage77•“1220LCDuni

StepScrew(quantity)ColorTorque2M2×3mm,flat-head,nylon-coated(2)Black0.181Nm(1.85kgf-cm)4Wheninstalling:Ensurethattheconnectorisfirmlyattached.2010LCDbez

RemovalstepsoftheLCDpanel1111StepScrew(quantity)ColorTorque1M2×3mm,big-head,nylon-coated(4)Black0.181Nm(1.85kgf-cm)2Chapter9.RemovingorreplacingaFRU89

453Wheninstalling:EnsurethattheLCDconnectorisattachedfirmly.RemovalstepsoftheLCDcableassembly12030LCDhingeForaccess,removetheseFRUsinorder:•“1010Extern

RemovalstepsoftheLCDhinge1111StepScrew(quantity)ColorTorque1M2.5×2.5mm,big-head,nylon-coated(4)Black0.392Nm(4.0kgf-cm)22222040Camera/microphonecomboca

Removalstepsofthecamera/microphonecombocard12Wheninstalling:Ensurethattheconnectorisfirmlyattached.2050AntennakitandLCDrearcoverassemblyForaccess,remov

RemovalstepsoftheantennakitandLCDrearcoverassembly222222222222111133Attention:Asyouroutethecables,ensurethattheyarenotsubjecttoanytension.Tensioncould