Lenovo C440 User Manual

LenovoC340/440Series

ideaideaideaCentreidea

HardwareMaintenanceManual

MachineTypes:10102/4773[C340],10104/6595[C440]

LenovoC340/440Series
HardwareMaintenanceManual

MachineTypes:10102/4773[C340],10104/6595[C440]

SecondEdition(May2013)29th

©CopyrightLenovo2013.

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

Contents

Chapter1.Aboutthismanual......1

ImportantSafetyInformation..........1

Chapter2.Safetyinformation......3

Generalsafety................3

Electricalsafety...............3

Safetyinspectionguide............5

Handlingelectrostaticdischarge-sensitive

devices..................5

Groundingrequirements............6

Safetynotices................6

Chapter3.Generalinformation.....9

Specications................9

Chapter4.GeneralCheckout.....11

Chapter5.UsingtheSetupUtility...13

StartingtheLenovoBIOSSetupUtilityprogram.13

Viewingandchangingsettings........13

Usingpasswords..............13

Enablingordisablingadevice........15

Selectingastartupdevice..........16

ExitingtheLenovoBIOSSetupUtilityprogram..17

Chapter6.Symptom-to-FRUIndex..19

Harddiskdrivebooterror..........19

PowerSupplyProblems...........19

POSTerrorcodes.............20

Undeterminedproblems...........20

Generalinformation.............27

Replacingthekeyboardandmouse......28

Replacingtheadapter............28

Removingthestandbase..........30

Removingthefootcover...........30

Replacingamemorymodule.........31

Replacingtheharddiskdrive.........33

Replacingtheopticaldrive..........34

Removingthestandholder..........36

Removingthemiddlecover.........37

Replacingtheconverterboard........38

Replacingthetouchcontrolboard.......39

RemovingtheEMIcover...........40

ReplacingtherearI/Omodule........41

ReplacingtheTVtunercard.........42

ReplacingtheWLANcard..........43

Replacingthespeakersystem........44

Replacingthesystemfan..........45

Replacingtheheat-sink...........46

Replacingthecamera............47

ReplacingtheCPU.............48

Replacingthefrontcontrolboard.......51

Replacingthepowerswitchboard.......52

Replacingthemotherboard..........53

ReplacingtheLEDpanel...........54

Chapter9.FRUlists..........57

Chapter10.FRUlists-C440Touch..61

Chapter7.Locatingconnectors,

controlsandcomponents......21

Chapter8.Replacinghardware....27

©CopyrightLenovo2013

Chapter11.Generalinformation...73

AdditionalServiceInformation........73

iii

ivLenovoC340/440SeriesHardwareMaintenanceManual

Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforLenovoC340andC440All-In-Onecomputers
listedonthecover.ItisintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.

BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.

ThedescriptionoftheTV-tunercardinthismanualappliesonlytocomputerswithaTV-tunercardinstalled.
ItdoesnotapplytocomputerswithoutaTV-tunercard.

ImportantSafetyInformation

BesuretoreadallCAUTIONandDANGERsectionsinthismanualbeforefollowinganyoftheinstructions.

VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter
lesinstructions.

LesenSieunbedingtalleHinweisevomT yp“ ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor
SieirgendwelcheVorgängedurchführen

LeggereleistruzioniintrodottedaA TTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna
qualsiasidelleistruzioni

Certique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer
umadasinstruções

Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir
lasinstrucciones.

©CopyrightLenovo2013

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2LenovoC340/440SeriesHardwareMaintenanceManual

Chapter2.Safetyinformation

Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.

Generalsafety

Followtheserulestoensuregeneralsafety:

•Keeptheareasaroundthecomputerclearandcleanduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Ensureyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallyacrossbothfeet.

3.Liftslowly.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.

Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjectsthatyouthinkare
tooheavyforyou.

•Donotperformanyactionthatwouldcreateahazardforthecustomer,orwouldmakethecomputer
unsafe.

•Beforeyoustartthecomputer,ensurethatotherservicerepresentativesandcustomerpersonnelarenot
inapositionthatwouldcreateahazardforthem.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicingthe
computer.

•Keepyourtoolcaseawayfromareasthatpeoplemaywalkthroughtoensureno-onetripsoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves
arefastenedorrolledupaboveyourelbows.Ifyourhairislong,tieorfastenitback.

•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanon-conductiveclip,
approximately8centimeters(3inches)fromtheend.

•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing.
Remember:Metalobjectsaregoodelectricalconductors.

•Wearsafetyglasseswhenyouare:hammering,drillingsoldering,cuttingwire,attachingsprings,using
solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.

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

•Reattachallcoverscorrectlybeforereturningthecomputertothecustomer.

Electricalsafety

CAUTION:
Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.T oavoid
personalinjuryorequipmentdamage,disconnectanyattachedpowercords,telecommunication
cables,networkcables,andmodemcablesbeforeyouopenthecomputercovers,unlessinstructed
otherwiseintheinstallationandcongurationprocedures.

©CopyrightLenovo2013

3

Observethefollowingruleswhenworkingonelectricalequipment.

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft
materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershaverubber
oormatsneartheirequipmentthatcontainsmallconductiveberstodecreaseelectrostaticdischarge.

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

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore:

–Performingamechanicalinspection

–Workingnearpowersupplies

–RemovingorinstallingFieldReplaceableUnits(FRUs)

•Beforeyoustarttoworkonthecomputer,unplugthepowercord.Ifyoucannotunplugit,askthe
customertopower-offtheelectricaloutletthatsuppliespowertothemachineandtolocktheelectrical
outletintheoffposition.

•Ifyouneedtoworkonacomputerthathasexposedelectricalcircuits,observethefollowingprecautions:

–Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.

Remember:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.
Remember:Theremustbeacompletecircuittocauseelectricalshock.Byobservingtheaboverule,
youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingatester,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

metaloorstripsandmachineframes.

Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein
thesafetysectionsofthemaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolstoensuretheyaresafetouse.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsarewetoors,
non-groundedpowerextensioncables,conditionsthatmaycauseorallowpowersurges,andmissing
safetygrounds.

•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thissurfaceis
conductive,andtouchingalivecircuitcancausepersonalinjuryanddamagetothecomputer.

•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating
positionsinacomputer:

–Powersupplyunits

–Pumps

–Blowersandfans

–Motorgenerators

andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)

•Ifanelectricalaccidentoccurs:

–Usecaution;donotbecomeavictimyourself.

4LenovoC340/440SeriesHardwareMaintenanceManual

–Switchoffpower.

–Sendanotherpersontogetmedicalaid.

Safetyinspectionguide

Theintentofthisinspectionguideistoassistyouinidentifyingpotentialhazardsposedbytheseproducts.
Eachcomputer,asitwasdesignedandbuilt,hadrequiredsafetyitemsinstalledtoprotectusersand
servicepersonnelfrominjury.Thisguideaddressesonlythoseitems.However,goodjudgmentshouldbe
usedtoidentifypotentialsafetyhazardsduetoattachmentoffeaturesoroptionsnotcoveredbythis
inspectionguide.

Ifanyhazardsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeandwhetheryou
cancontinuewithoutrstresolvingtheproblem.

Considerthefollowingitemsandthesafetyhazardstheypresent:

•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal
electricalshock).

•Explosivehazards,suchasadamagedCRTfaceorbulgingcapacitor

•Mechanicalhazards,suchaslooseormissinghardware

Theguideconsistsofaseriesofstepspresentedasachecklist.Beginthecheckswiththepoweroff,and
thepowercorddisconnected.

Checklist:

1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).

2.Power-offthecomputer.Disconnectthepowercord.

3.Checkthepowercordfor:

a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground

continuityfor0.1ohmorlessbetweentheexternalgroundpinandframeground.

b.Thepowercordshouldbetheappropriatetypeasspeciedinthepartslistings.

c.Insulationmustnotbefrayedorworn.

4.Removethecover.

5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.

6.Checkinsidetheunitforanyobvioushazards,suchasmetallings,contamination,waterorother
liquids,orsignsofreorsmokedamage.

7.Checkforworn,frayed,orpinchedcables.

8.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Handlingelectrostaticdischarge-sensitivedevices

Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto
electrostaticdischarge(ESD).ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects.
ProtectagainstESDdamagebyequalizingthechargesothatthecomputer,thepart,theworkmat,andthe
personhandlingthepartareallatthesamecharge.

Notes:

1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.

2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

Chapter2.Safetyinformation5

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeoplewhilehandlingthepart.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen
youarewearingawriststrap.

•Usetheblacksideofagroundedworkmattoprovideastatic-freeworksurface.Thematisespecially
usefulwhenhandlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic
servicerequirement.

Note:TheuseofagroundingsystemisdesirablebutnotrequiredtoprotectagainstESDdamage.

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

–UseanESDcommongroundorreferencepointwhenworkingonadouble-insulatedor

battery-operatedsystem.Y oucanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundground-prongoftheACplugonAC-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper
groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.

Safetynotices

TheCAUTIONandDANGERsafetynoticesinthissectionareprovidedinthelanguageofEnglish.

DANGER

Electricalcurrentfrompower,telephoneandcommunicationcablesishazardous.

Toavoidashockhazard:

•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration
ofthisproductduringanelectricalstorm.

•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.

•Connectanyequipmentthatwillbeattachedtothisproducttoaproperlywiredoutlet.

•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.

•Disconnecttheattachedpowercords,telecommunicationscables,networkcables,andmodem

cablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationand
congurationprocedures.

•Connectanddisconnectcablesasdescribedinthefollowingtablewheninstalling,moving,or
openingcoversonthisproductorattacheddevices.

6LenovoC340/440SeriesHardwareMaintenanceManual

ToConnect

1.TurneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlet.

5.TurndeviceON.

ToDisconnect

1.TurneverythingOFF .

2.First,removepowercordsfromoutlets.

3.Removesignalcablesfromconnectors.

4.Removeallcablesfromdevices.

CAUTION:
Whenreplacingthelithiumbattery,useonlyPartNumber45C1566oranequivalenttypebattery
recommendedbythemanufacturer.Ifyoursystemhasamodulecontainingalithiumbattery,replace
itonlywiththesamemoduletypemadebythesamemanufacturer.Thebatterycontainslithiumand
canexplodeifnotproperlyused,handled,ordisposedof.

Donot:

•Throwintoorimmerseinwater

•Heattomorethan100°C(212°F)

•Repairordisassemble

Disposeofthebatteryasrequiredbylocalordinancesorregulations.

CAUTION:
Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,beropticdevices,ortransmitters)are
installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto
hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein
mightresultinhazardousradiationexposure.

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:

Thesediodesemitradiationwhenopen.Donotstareintothebeam,donotviewdirectlywith
opticalinstruments,andavoiddirectexposuretothebeam.

Chapter2.Safetyinformation7

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)

1

2

CAUTION:
Usesafepracticeswhenlifting.

CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.

CAUTION:
Donotplaceanyobjectweighingmorethan82kg(180lbs.)ontopofrack-mounteddevices.

8LenovoC340/440SeriesHardwareMaintenanceManual

Chapter3.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

Specications

Thissectionliststhephysicalspecicationsforyourcomputer.

Thissectionliststhephysicalspecicationsforyourcomputer.

TypeLenovoC340/C440

Thissectionliststhephysicalspecications.

Environment

Airtemperature:

Operating:10°to35°C

Transit:-20°to55°C

Humidity:

Operating:35%to80%

Transit:20%to90%(40°C)

Altitude:86KPato106KPa

Electricalinput:

Inputvoltage:90V-264V(AC)

Inputfrequency:47Hz-63Hz

©CopyrightLenovo2013

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10LenovoC340/440SeriesHardwareMaintenanceManual

Chapter4.GeneralCheckout

Attention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartup

sequencemayhavebeenchanged.Beextremelycarefulduringwriteoperationssuchascopying,saving,or
formatting.Dataorprogramscanbeoverwrittenifyouselectanincorrectdrive.

Generalerrormessagesappearifaproblemorconictisfoundbyanapplication,theoperatingsystem,or
both.Foranexplanationofthesemessages,refertotheinformationsuppliedwiththatsoftwarepackage.

Usethefollowingproceduretohelpdeterminethecauseoftheproblem:

1.Power-offthecomputerandallexternaldevices.

2.Checkallcablesandpowercords.

3.Setalldisplaycontrolstothemiddleposition.

4.Power-onallexternaldevices.

5.Power-onthecomputer.

•Lookfordisplayederrorcodes.

•Lookforreadableinstructionsoramainmenuonthedisplay.

Ifyoudidnotreceivethecorrectresponse,proceedtostep6.

Ifyoudidreceivethecorrectresponse,proceedtostep7.

6.Ifoneofthefollowinghappens,followtheinstructiongiven:

•IfthecomputerdisplaysaPOSTerror,goto“POSTerrorcodes” .

•Ifthecomputerhangsandnoerrorisdisplayed,continueatstep7.

7.Iftheteststopsandyoucannotcontinue,replacethelastdevicetested.

©CopyrightLenovo2013

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12LenovoC340/440SeriesHardwareMaintenanceManual

Chapter5.UsingtheSetupUtility

TheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardless
ofwhichoperatingsystemyouareusing.However,theoperatingsystemsettingsmightoverrideanysimilar
settingsintheSetupUtilityprogram.

StartingtheLenovoBIOSSetupUtilityprogram

TostarttheLenovoBIOSSetupUtilityprogram,dothefollowing:

1.Ifyourcomputerisalreadyonwhenyoustartthisprocedure,shutdowntheoperatingsystemand
turnoffthecomputer.

2.PressandholdtheF1keythenturnonthecomputer.WhentheLenovoBIOSSetupUtilityprogramis
displayed,releasetheF1key.

Note:IfaPower-OnPasswordoranAdministratorPasswordhasbeenset,theSetupUtilityprogrammenu
willnotbedisplayeduntilyoutypeyourpassword.Formoreinformation,see“Usingpasswords.”

Viewingandchangingsettings

SystemcongurationoptionsarelistedintheLenovoBIOSSetupUtilityprogrammenu.T ovieworchange
settings,see“StartingtheSetupUtilityprogram.”

YoumustusethekeyboardwhenusingtheLenovoBIOSSetupUtilitymenu.Thekeysusedtoperform
varioustasksaredisplayedonthebottomofeachscreen.

Usingpasswords

YoucanusetheLenovoBIOSSetupUtilityprogramtosetpasswordstopreventunauthorizedpersons
fromgainingaccesstoyourcomputeranddata.See“StartingtheSetupUtilityprogram. ”Thefollowing
typesofpasswordsareavailable:

•AdministratorPassword

•Power-OnPassword

Youdonothavetosetanypasswordstouseyourcomputer.However,ifyoudecidetosetpasswords,read
thefollowingsections.

Passwordconsiderations

Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).Forsecurity
reasons,itisagoodideatouseastrongpasswordthatcannotbeeasilycompromised.Wesuggestthat
passwordsshouldfollowtheserules:

•Forastrongpassword,use7-16charactersandamixoflettersandnumbers.

•Donotuseyournameoryourusername.

•Donotuseacommonwordoracommonname.

•Usesomethingsignicantlydifferentfromyourpreviouspassword.

Attention:AdministratorandPower-Onpasswordsarenotcasesensitive.

©CopyrightLenovo2013

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AdministratorPassword

SettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.Y ou
mightwanttosetanAdministratorPasswordifyouareresponsibleformaintainingthesettingsofseveral
computers.

AfteryousetanAdministratorPassword,apasswordpromptisdisplayedeverytimeyouaccesstheLenovo
BIOSSetupUtilityprogram.

IfboththeAdministratorandPower-OnPasswordareset,youcantypeeitherpassword.However,youmust
useyourAdministratorPasswordtochangeanycongurationsettings.

Setting,changing,ordeletinganAdministratorpassword

TosetanAdministratorPassword,dothefollowing:

Note:Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).For
moreinformation,see“Passwordconsiderations”onpage13.

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethepasswordthenpresstheEnterkey.

4.Re-typethepasswordtoconrm,thenpresstheEnterkey.Ifyoutypedthepasswordcorrectly,
thepasswordwillbeinstalled.

TochangeanAdministratorPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordthenpresstheEnterkey.

4.T ypethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconrmthenewpassword.
Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconrming
thatchangeshavebeensavedwillbedisplayed.

TodeleteapreviouslysetAdministratorPassword,dothefollowing:

1.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

2.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordandpresstheEnterkey.

3.T odeleteanAdministratorPassword,leaveeachnewpasswordlineitemblank,thenpresstheEnter
key.ASetupNoticeconrmingthatchangeshavebeensavedwillbedisplayed.

4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

5.SelectSavechangesandExitfromthemenu.

Power-OnPassword

WhenaPower-OnPasswordisset,youcannotstarttheLenovoBIOSSetupUtilityprogramuntilavalid
passwordistypedfromthekeyboard.

Setting,changing,ordeletingaPower-OnPassword

Note:Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).

14LenovoC340/440SeriesHardwareMaintenanceManual

TosetaPower-OnPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”on
page13.)

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethepassword,thenpresstheEnterkey.

4.Re-typethepasswordtoconrm.Ifyoutypedthepasswordcorrectly,thepasswordwillbeinstalled.

TochangeaPower-OnPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”on
page13.)

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordthenpresstheEnterkey.

4.T ypethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconrmthenewpassword.
Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconrming
thatchangeshavebeensavedwillbedisplayed.

TodeleteapreviouslysetPower-OnPassword,dothefollowing:

1.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

2.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordandpresstheEnterkey.

3.T odeletethePower-OnPassword,leaveeachnewpasswordlineitemblank,thenpressEnter.ASetup
Noticeconrmingthatchangeshavebeensavedwillbedisplayed.

4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

5.SelectSavechangesandExitfromthemenu.

Enablingordisablingadevice

TheDevicesoptionsisusedtoenableordisableuseraccesstothefollowingdevices:

USBFunctionsSelectwhethertoenableordisableUSB(UniversalSerial

Bus)functions.Ifthefunctionsaredisabled,noUSB
devicescanbeused.

SATAMode

OnboardAudioControllerSelectwhethertoenableordisabletheOnboard

OnboardEthernetControllerorLANBootAgentSelectwhethertoenableordisabletheOnboardEthernet

Toenableordisableadevice,dothefollowing:

1.StarttheSetupUtilityprogram(see“StartingtheSetupUtilityprogram”onpage13).

2.FromtheSetupUtilityprogrammenu,selectDevices.

3.Selectanoptionasfollows:

WhenthisfeatureissettoDisabled,alldevices
connectedtotheSATAconnectors(e.g.harddiskdrives
ortheopticaldiskdrive)aredisabledandcannotbe
accessed.

AudioController.WhenthisfeatureissettoDisabled
alldevicesconnectedtotheaudioconnectors(e.g.
headphonesoramicrophone)aredisabledandcannot
beused.

Controller,orselectwhethertoenableordisableload
onboardPXE(PrebootExecutionEnvironment).

SelectUSBSetup,presstheEnterkey,thenselectUSBFunctions.

Chapter5.UsingtheSetupUtility15

SelectA T ADeviceSetup,presstheEnterkey,thenselectSA T AMode.

SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.

SelectNetworkSetup,presstheEnterkey,thenselectOnboardEthernetSupportorLANBoot
Agent.

4.SelectDisabledorEnabledandpresstheEnterkey.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSavechangesandExitfromthemenu.

Notes:

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.

b.SelectIDE/AHCIMode:DevicedriversupportisrequiredforACHI.Dependingonhowtheharddisk

imagewasinstalled,changingthissettingmaypreventthesystemfrombooting.

Selectingastartupdevice

IfyourcomputerdoesnotbootfromadevicesuchastheCD/DVD-ROMdrivediskorharddiskasexpected,
followoneoftheproceduresbelow.

Selectingatemporarystartupdevice

Usethisproceduretostartupfromanybootdevice.

Note:NotallCDs,DVDsorharddiskdrivesarebootable.

1.T urnoffyourcomputer.

2.PressandholdtheF12keythenturnonthecomputer.WhentheStartupDeviceMenuappears,
releasetheF12key.

Note:IftheStartupDeviceMenudoesnotdisplayusingthesesteps,repeatedlypressandreleasethe
F12keyratherthankeepingitpressedwhenturningonthecomputer.

3.Use↑and↓arrowstoselectthedesiredstartupdevicefromtheStartupDeviceMenuandpress
theEnterkeytobegin.

Note:SelectingastartupdevicefromtheStartupDeviceMenudoesnotpermanentlychangethe
startupsequence.

Selectingorchangingthestartupdevicesequence

Tovieworpermanentlychangetheconguredstartupdevicesequence,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheLenovoBIOSSetupUtilityprogrammainmenu,selecttheStartupoption.

3.PresstheEnterkey,andselectthedevicesforthePrimaryBootSequence.Readtheinformation
displayedontherightsideofthescreen.

4.Use↑and↓arrowstoselectadevice.Usethe<+>or<->keystomoveadeviceupordown.Usethe

<×>keytoexcludethedevicefromorincludethedeviceinthebootsequence.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSavechangesandExitfromthemenu.

Notes:

16LenovoC340/440SeriesHardwareMaintenanceManual

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.

b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimal

Defaultsfromthemenu.

ExitingtheLenovoBIOSSetupUtilityprogram

Afteryounishviewingorchangingsettings,presstheEsckeytoreturntotheLenovoBIOSSetupUtility
programmainmenu.Y oumighthavetopresstheEsckeyseveraltimes.Dooneofthefollowing:

•Ifyouwanttosavethenewsettings,selectSavechangesandExitfromthemenu.WhentheSave&
resetwindowshows,selecttheYesbutton,andthenpresstheEnterkeytoexittheLenovoBIOS
SetupUtilityprogram.

•Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.Whenthe
ResetWithoutSavingwindowshows,selecttheY esbutton,andthenpresstheEnterkeytoexitthe
LenovoBIOSSetupUtilityprogram.

Chapter5.UsingtheSetupUtility17

18LenovoC340/440SeriesHardwareMaintenanceManual

Chapter6.Symptom-to-FRUIndex

TheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.
AlwaysbeginwithChapter4,“GeneralCheckout,”onpage11.Thisindexcanalsobeusedtohelpyou
decidewhichFRUstohaveavailablewhenservicingacomputer.Ifyouareunabletocorrecttheproblem
usingthisindex,goto“Undeterminedproblems”onpage20.

Notes:

•Ifyouhavebothanerrormessageandanincorrectaudioresponse,diagnosetheerrormessagerst.

•Ifyoucannotrunthediagnostictestsoryougetadiagnosticerrorcodewhenrunningatestbutdid
receiveaPOSTerrormessage,diagnosethePOSTerrormessagerst.

•Ifyoudidnotreceiveanyerrormessagelookforadescriptionofyourerrorsymptomsintherstpartof
thisindex.

Harddiskdrivebooterror

Aharddiskdrivebooterrorcanbecausedbythefollowing.

Error

Thestartupdriveisnotincludedinthebootsequence
conguration.

Nooperatingsystemisinstalledonthebootdrive.Installanoperatingsystemonthebootdrive.

Thebootsectoronthestartupdriveiscorrupted.

Thedriveisdefective.

FRU/Action

Checkthecongurationandensurethestartupdriveis
inthebootsequence.

Thedrivemustbeformatted.Dothefollowing:

1.Attempttobackupthedataonthefailingharddisk
drive.

2.Usetheoperatingsystemtoformattheharddisk
drive.

Replacetheharddiskdrive.

PowerSupplyProblems

Followtheseproceduresifyoususpectthereisapowersupplyproblem.

Check/VerifyFRU/Action

Checkthatthefollowingareproperlyinstalled:

•PowerCord

•On/OffSwitchconnector

•SystemBoardPowerSupplyconnectors

•Microprocessorconnections

Checkthepowercord.PowerCord

Checkthepower-onswitch.Power-onSwitch

Reseatconnectors

©CopyrightLenovo2013

19

POSTerrorcodes

Eachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperating
correctlyandthatcertainoptionsareset.ThisseriesoftestsiscalledthePower-OnSelf- T est,orPOST.
POSTdoesthefollowing:

•Checkssomebasicmotherboardoperations

•Checksthatthememoryisworkingcorrectly

•Startsvideooperations

•Veriesthatthebootdriveisworking

POSTErrorMessageDescription/Action

Keyboarderror

RebootandSelectproperBootdeviceorInsertBoot
MediainselectedBootdevice

Cannotinitializethekeyboard.Makesurethekeyboard
isproperlyconnectedtothecomputerandthatnokeys
areheldpressedduringPOST.Topurposelycongure
thecomputerwithoutakeyboard,selectKeyboardless
operationinStartupandsettheoptiontoEnabled.The
BIOSthenignoresthemissingkeyboardduringPOST.

TheBIOSwasunabletondasuitablebootdevice.Make
surethebootdriveisproperlyconnectedtothecomputer.
Makesureyouhavebootablemediainthebootdevice.

Undeterminedproblems

1.Power-offthecomputer.

2.Removeordisconnectthefollowingcomponents(ifconnectedorinstalled)oneatatime.

a.Externaldevices(modem,printer,ormouse)

b.Extendedvideomemory

c.ExternalCache

d.ExternalCacheRAM

e.Harddiskdrive

f.Diskdrive

3.Power-onthecomputertore-testthesystem.

4.Repeatsteps1through3untilyoundthefailingdeviceorcomponent.

Ifalldevicesandcomponentshavebeenremovedandtheproblemcontinues,replacethesystemboard.

20LenovoC340/440SeriesHardwareMaintenanceManual

Chapter7.Locatingconnectors,controlsandcomponents

1 2

3 7654 8 9

10

Thissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthe
computer.

Fontview

Thefollowingillustrationshowsthelocationofcontrolsandcomponentsonthefrontofthecomputer.

Attention:Becarefulnottoblockanyairventsonthecomputer.Blockedairventscancauseoverheating.

1.Built-inmicrophone6.Menubutton

2.Built-incamera

3.Harddiskdriveindicator8.Rightdirectionbutton

4.Wi-Fistatusindicator

5.MonitorOn/Offindicator10.Built-inIRreceiver(Onlyfunctionalonmodels

©CopyrightLenovo2013

7.Leftdirectionbutton

9.MonitorOn/Offbutton

equippedwithaIRreceivermodule)

21

Leftandrightview

1

2

3

6

5

4

7

8

Thefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandright
sideofthecomputer.

1.USBconnector

5.Memorycardreader

2.Headphoneconnector6.Powerbutton

3.Microphoneconnector

7.Opticaldriveejectbutton

4.USBconnector8.Opticaldrive

Attention:Donotinsert3-inchdiscsintotheopticaldrive.

22LenovoC340/440SeriesHardwareMaintenanceManual

Rearview

1 2 3 7654

8

9

Thefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.

1.TVtunerconnector(selectedmodelsonly,2connectors
forJapan)

2.TVtunerconnector(selectedmodelsonly,2connectors
forJapan)

3.Powerconnector

4.Ethernetconnector9.Airvents

5.USBconnector

6.USBconnector

7.HDMI-outconnector(selectedmodelsonly)

8.Securitycableslot

Chapter7.Locatingconnectors,controlsandcomponents23

Hardwarecomponents

1

2

3

6

7

8

9

10

11

14

18

16

17

15

19

20

21

22

4

5

12

13

Thefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.

1.Computerstand

12.Wi-Ficard

2.Footcover13.TV- T unercard

3.Middlecover

4.EMIcover15.Heat-sink

5.Motherboard

6.Powerswitchboard17.Harddiskdriveandbay

7.Speakers18.Converterboard

8.RearI/Omodule

9.Chassis20.Opticaldrive

10.LEDpanel

11.Frontbezel22.T ouchcontrolboard

14.Systemfan

16.Camera

19.Frontfunctionboard

21.Opticaldrivebracket

24LenovoC340/440SeriesHardwareMaintenanceManual

Identifyingpartsonthemotherboard

1 2

3

6

7

8

9

1011121314

15

16

17

18

19

20

21

22

23

24

4

4

5

Themotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.
Itprovidesbasiccomputingfunctionsandsupportsavarietyofdevicesthatarefactory-installedorthat
youcaninstalllater.Thefollowingillustrationshowsthelocationofconnectorsandcomponentsonthe
frontofthemotherboard.

1.Thermalsensorheader13.TV-T unercardconnector

2.CPUandsocket14.RearI/Omoduleconnector

3.Memoryconnector

4.USBconnectors16.B-Casecardconnector

5.Headphoneconnector

6.Microphoneconnector

7.Memorycardconnector19.Harddiskdrivepowerconnector

8.Speakerconnector20.OpticaldriveSA TAconnector

9.Powerswitchboardconnector

10.Wi-Ficardconnector

11.Frontcontrolboardconnector

12.Battery

15.DC-inconnector

17.Converterboardconnector

18.HarddiskdriveSA TAconnector

21.Opticaldriverpowerconnector

22.LVDSconnector

23.Cameraconnector

24.Systemfanconnector

Chapter7.Locatingconnectors,controlsandcomponents25

26LenovoC340/440SeriesHardwareMaintenanceManual

Chapter8.Replacinghardware

Attention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”

intheSafetyandWarrantyGuidethatwasincludedwithyourcomputer.ToobtaincopiesoftheSafetyandWarranty
Guide,gototheSupportWebsiteat:http://consumersupport.lenovo.com.

Note:UseonlypartsprovidedbyLenovo.

Generalinformation

Pre-disassemblyinstructions

Beforestartingthedisassemblyprocedure,makesurethatyoudothefollowing:

1.T urnoffthepowertothesystemandallperipherals.

2.Unplugallpowerandsignalcablesfromthecomputer.

3.Placethesystemonaat,stablesurface.

©CopyrightLenovo2013

27

Replacingthekeyboardandmouse

Note:Y ourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.

Toreplacethekeyboard:

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdownthecomputer,and

turnoffallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Locatetheconnectorforthekeyboard.Referto“Sideviewofthecomputer”and“Rearviewof

thecomputer”.

Step4.Disconnectthedefectivekeyboardcablefromthecomputerandconnectthenewkeyboardcable

tothesameconnector.

Step5.Themousecanbereplacedusingthesamemethod.

Replacingtheadapter

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

28LenovoC340/440SeriesHardwareMaintenanceManual

Step2.Disconnecttheadaptercablefromthecomputer1,thenunplugthepowercordfromelectrical

outlet.2

Step3.Connectthenewadapterasshown.12

Chapter8.Replacinghardware29

Removingthestandbase

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Twistthehandscrewringcounter-clockwiseuntilthebasecomesloosetoreleasethestandbase

fromthestandholder.1

Step5.Slidethestandbaseoutfromtheholderthenputitaside.2

Step6.Referto“Installingthecomputerstand”toreinstallthestandbase.

Removingthefootcover

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

30LenovoC340/440SeriesHardwareMaintenanceManual

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethefootbase.Referto“Removingthefootbase” .

Step5.Liftupthestandholderthenslideoutthefootcoverasshown.

Step6.Toreattachthefootcover:

a.Liftupthestandholder.

b.Lineupthefootcoverwithmountingholesonthebackofthecomputer,thenslideitbackinto

position.

Replacingamemorymodule

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Chapter8.Replacinghardware31

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Pushoutthelatchesonbothsidesofthememorysockettoreleasethememorymodule1and

gentlypullthememorymoduleupwardtoremoveitfromitssocket.2Allofthememorymodules
canberemovedusingthesameprocedure.

Step7.Toinstallamemorymodule:

a.Alignthenewmemorymodulewiththememorysocket,theninsertitandpushdownonthe

topedge.Makesurethelatcheslockthememorymoduleinplace.

Step8.Reattachthefootcoverandstandbase.

32LenovoC340/440SeriesHardwareMaintenanceManual

Replacingtheharddiskdrive

1

1

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Pushtheharddiskdrivebracket1,thenslidetheharddiskdriveandbracketoutofthechassisas

shown.2

Chapter8.Replacinghardware33

Step7.Pushthelockpinsoutwardtoreleasetheharddiskdrivefromthebracket.

Step8.Toinstallthenewharddiskdrive:

a.Lineupthenewharddiskdrivewiththebracketandsecureitwiththepins.

b.Slidetheharddiskdriveandbracketbackintoposition.

Step9.Reattachthefootcoverandstandbase.

Replacingtheopticaldrive

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

34LenovoC340/440SeriesHardwareMaintenanceManual

Step6.Pushtheopticaldrivepindownwardtopushouttheopticaldriveasshown.12

Step7.Pushasmallironstick(paperclip)intothesmallholeontheopticaldrivecoversothatthedisk

springsoutasshown.

Step8.Removethe2screwsthatsecuretheopticaldrivetothemetalbracket.1

Step9.Useasmallatheadscrewdrivertopressandpushoutthepinsthatsecurethecovertothe

disk.23

Chapter8.Replacinghardware35

Step10.Separatethecoverfromthedefectiveopticaldrive.

Step11.Toinstallthenewopticaldrive:

a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackintoposition.

b.Screwthemetalbracketbackontothenewopticaldrive.

c.Slidethenewopticaldriveintothedrivebay.

Step12.Reattachthefootcoverandstandbase.

Removingthestandholder

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toremovethestandholder:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethefourscrewsthatsecurethestandholdertothechassis,thenliftupthestandholderto

removeit.

36LenovoC340/440SeriesHardwareMaintenanceManual

Step7.Toreattachthestandholder:

a.Aligntheholesonthestandholderwithmountingholesonthechassis,placethestand

holderbackintoposition.

b.Securethestandholdertothechassiswiththefourscrews.

Step8.Lineupthefootcoverwithmountingholesonthebackofthecomputer,thenslideitbackinto

position.

Step9.Reattachthestandbase.

Removingthemiddlecover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toremovethemiddlecover:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethesixscrewsthatsecurethemiddlecovertothechassis,thenliftupthemiddlecover

fromtheleftside(opticaldriveside)toremovethemiddlecover.

Chapter8.Replacinghardware37

Step9.Toreattachthemiddlecover:

a.Lineupthemiddlecoverwithchassis,thenplacethemiddlecoverback.

b.Securethemiddlecovertothechassiswiththesixscrews.

Step10.Reattachthestandholder,opticaldrive,footcoverandstandbase.

Replacingtheconverterboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacetheconverterboard:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

38LenovoC340/440SeriesHardwareMaintenanceManual

Step9.Disconnectthetwocablesfromtheconverter,andthenremovethetwoscrewsthatsecurethe

converterboardtothechassis.

Step10.Liftuptheconverterboardtoremoveit.

Step11.Toinstallthenewconverterboard:

a.Lineuptheholesonthenewconverterboardwiththemountingholesonthechassisand

secureitwiththetwoscrews.

b.Connectthetwocablestothenewconverterboard.

Step12.Reattachthemiddlecover,opticaldrive,standholder,footcoverandstandbase.

Replacingthetouchcontrolboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethetouchcontrolboard:

Note:ThefollowinginstructionsareforC440touchmodelsonly.

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Chapter8.Replacinghardware39

Step9.Disconnectthefourcablesfromtheconverter1234,andthenremovethethreescrewsthat

1

2

3

4

securethetouchcontrolboardtothechassis.

Step10.Liftupthetouchcontrolboardtoremoveit.

Step11.Toinstallthenewtouchcontrolboard:

a.Lineuptheholesonthenewtouchcontrolboardwiththemountingholesonthechassis

andsecureitwiththethreescrews.

b.Connectthefourcablestothenewtouchcontrolboard.

Step12.Reattachthemiddlecover,opticaldrive,standholder,footcoverandstandbase.

RemovingtheEMIcover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheEMIcover

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

40LenovoC340/440SeriesHardwareMaintenanceManual

Step9.RemovethethreescrewsthatsecuretheEMIcovertothechassis,andthenliftitup.

Step10.ToreattachtheEMIcover:

a.LineuptheholesontheEMIcoverwithmountingholesonthechassis,thenplaceEMIcover

backintoposition.

b.SecuretheEMIcovertothechassiswiththreescrews.

Step11.Reattachthemiddlecover,opticaldrive,standholder,footcoverandstandbase.

ReplacingtherearI/Omodule

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetherearI/Omodule

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Chapter8.Replacinghardware41

Step10.RemovethethreescrewsthatsecuretherearI/Omoduletothemotherboardandliftitupgently.

Step11.DisconnectthepowercablefromthemotherboardandtheTVantennacable(s)fromtheTVtuner

card.

Step12.RemovethehexagonalnutthatsecuretheTV-TunerantennaconnectortotherearI/Obracket.

ThenslidetheTV- Tunerantennaconnectorout.

Step13.Removetheonescrewthatsecuresthepowerjacktothebracket.Slideoutthepowerjack

fromtherearI/Obracket.

Step14.ToinstallthenewrearI/Omodule:

a.AttachtheTV-TunerantennaconnectorandpowerjacktothenewrearI/Obracket,then

securethemwiththescrewandnut.

b.LineuptherearI/Omodulewiththeconnectorsonthemotherboard,theninserttherearI/O

moduleintoplace.

c.ConnectthepowercabletothemotherboardandtheTVantennacable(s)totheTVtunercard.

d.SecuretherearI/Omodulewiththethreescrews.

Step15.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

ReplacingtheTVtunercard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheTVtunercard

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

42LenovoC340/440SeriesHardwareMaintenanceManual

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.DisconnecttheantennacablefromtheTV- T unercard.

Step11.RemovethescrewthatsecurestheTV-Tunercardtothemotherboard.

Step12.PulltheTV- T unercardupwardtoremoveitfromthecardportonthemotherboard.

Step13.ToinstallthenewTV- T unercard:

a.InsertthenotchedendoftheTV- Tunercardintothecardportonthemotherboard.

b.SecurenewtheTV- T unercardtothemotherboardwiththescrew.

c.ConnecttheantennacabletothenewTV- Tunercard.

Step14.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

ReplacingtheWLANcard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheWLANcard:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Chapter8.Replacinghardware43

Step10.DisconnecttheantennacablesfromtheWLANcard.

Step11.RemovethescrewthatsecurestheWLANcardtothemotherboard.

Step12.LiftuptheWLANcardtoremoveitfromthesocket.

Step13.ToinstallthenewWLANcard:

a.InsertthenotchedendoftheWLANcardintothecardportonthemotherboard.

b.SecurenewtheWLANcardtothemotherboardwiththescrew.

c.ConnecttheantennacablestothenewWLANcard.

Step14.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

Replacingthespeakersystem

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethespeakersystem:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

44LenovoC340/440SeriesHardwareMaintenanceManual

Step10.Disconnectthespeakercablesfromtheconnectoronthemotherboard.

Step11.Removethefourscrewsthatsecurethespeakersystemtothechassis,thenliftupthespeaker

systemtoremoveit.

Step12.Toinstallthenewspeakersystem:

a.Placethenewspeakersystemintoposition,thensecureitwithfourscrews.

b.Connectthenewspeakercablestotheconnectoronthemotherboard.

Step13.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

Replacingthesystemfan

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethesystemfan

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removethesealingtapebetweenthesystemfanandheat-sink.

Chapter8.Replacinghardware45

Step11.Removethethreescrewsthatsecurethesystemfantothechassis.

Step12.Disconnectthepowercablefromthemotherboard.

Step13.Liftupthesystemfantoremoveit.

Step14.Toinstallthenewsystemfan:

a.Placethenewsystemfanintoposition,andthensecureittothechassiswiththethreescrews.

b.Connectthesystemfanpowercabletotheconnectoronthemotherboard.

c.Usethesealingtapetosealthegapin-betweenthesystemfanandheat-sink.

Step15.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

Replacingtheheat-sink

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacetheheat-sink:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removethesealingtapebetweenthesystemfanandheat-sink.

46LenovoC340/440SeriesHardwareMaintenanceManual

Step11.Removetheeightscrewsthatsecuretheheat-sinktothemotherboardandchassis.

Step12.Removetheheat-sinkbyliftingitup.

Attention:Placetheheat-sinkupsidedownonaatsurfacetopreventthermalgreasefromcontaminating
othercomponents.

Attention:UseanalcoholpadtowipethethermalgreaseofftheCPU.

Step13.Toinstallthenewheat-sink:

a.Lineupthenewheat-sinkwithmountingholesonthemotherboard,thenplaceitintoposition.

b.Followthenumbersprintedonthenewheat-sinktosecureitinorderusingtheeightscrews.

c.Usethesealingtapetosealthegapin-betweenthesystemfanandheat-sink.

Step14.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

Replacingthecamera

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethecamera:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Chapter8.Replacinghardware47

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removethetwoscrewsthatsecurecameratothefrontbezel.

Step11.Liftupthecameraanddisconnectthedatacablefromthecamera.

Step12.Removethetwoscrewsthatsecurethecameratothebracket,thenputasidethebracket.

Step13.Toinstallthenewcamera:

a.Lineupthenewcamerawiththebracket,thensecurethecameratothebracketwiththe

twoscrews.

b.Connectthedatacabletothenewcamera.

c.Lineuptheholesinthenewcamerawiththemountingholesonthefrontbezelandsecureit

withthetwoscrews.

Step14.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

ReplacingtheCPU

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheCPU

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

48LenovoC340/440SeriesHardwareMaintenanceManual

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removetheheat-sink.Referto“Replacingtheheatsink” .

Step11.Liftthesmallhandleandopentheretainer.

Step12.Liftthemicroprocessorstraightupandoutofthesocket.3

Attention:Donottouchthegoldcontactsonthebottomofthemicroprocessor.Whenhandlingthe
microprocessor,touchonlythesides.

Note:Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpinsmust
bekeptascleanaspossible.

Chapter8.Replacinghardware49

Step13.Holdingthesidesofthemicroprocessorwithyourngers,removetheprotectivecover1that

protectsthegoldcontactsonthenewmicroprocessor.2

Step14.Holdingthesidesofthemicroprocessorwithyourngers,positionthemicroprocessorsothatthe

notchesonthemicroprocessorarealignedwiththetabsinthemicroprocessorsocket.

Important:T oavoiddamagingthemicroprocessorcontacts,keepthemicroprocessorcompletelylevel
whileinstallingitintothesocket.

Step15.Lowerthemicroprocessorstraightdownintoitssocketonthemotherboard.

Step16.Tosecurethemicroprocessorinthesocket,closethemicroprocessorretainerandlockitinto

positionwiththesmallhandle.

Step17.Useathermalgreasesyringetoplace5dropsofgreaseonthetopofthemicroprocessor.Each

dropofgreaseshouldbe0.03ml(3tickmarksonthegreasesyringe).

Step18.Reattachtheheat-sink,EMIcover,middlecover,opticaldrive,standholder,footcoverandstand

base.

50LenovoC340/440SeriesHardwareMaintenanceManual

Replacingthefrontcontrolboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethefrontcontrolboard:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removethespeakersystem.Referto“Replacingthespeakersystem” .

Step11.Removethetwoscrewsthatsecurethefrontcontrolboardtothefrontbezel,

Step12.Disconnectthedatacablefromthefrontcontrolboard,thenliftupthefrontcontrolboard.

Step13.Toinstallthenewfrontcontrolboard:

a.Connectthedatacabletothenewfrontcontrolboard.

b.Lineupthenewfrontcontrolboardwiththefrontbezel,thenplaceitintoposition.

c.Securethefrontcontrolboardwiththetwoscrews.

Chapter8.Replacinghardware51

Step14.Reattachthespeakersystem,EMIcover,middlecover,opticaldrive,standholder,footcover

andstandbase.

Replacingthepowerswitchboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethepowerswitchboard

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removethescrewthatsecurethepowerswitchboardtothefrontbezel.

Step11.Disconnectthedatacablefromthepowerswitchboard,thenliftupthepowerswitchboard.

Step12.Toinstallthepowerswitchboard:

a.Lineuptheholeonthenewpowerswitchboardwiththemountingholeonthefrontbezel,

thenplaceitintoposition.

b.Securethepowerswitchboardwiththescrew.

52LenovoC340/440SeriesHardwareMaintenanceManual

c.Connectthepowercabletothenewpowerswitchboard.

Step13.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

Replacingthemotherboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethemotherboard:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethememorymodules.Referto“Replacingamemorymodule” .

Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step8.Removethestandholder.Referto“Removingthestandholder”.

Step9.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step10.RemovetheEMIcover.Referto“RemovingtheEMIcover” .

Step11.RemovetherearI/Omodule.Referto“ReplacingtherearI/Omodule” .

Step12.Removetheheat-sink.Referto“Replacingtheheat-sink” .

Step13.RemovetheCPU.Referto“ReplacingtheCPU” .

Step14.RemovetheTV-Tunercard.Referto“ReplacingtheTVtunercard”.

Step15.RemovetheWLANcard.Referto“ReplacingtheWLANcard” .

Step16.Unplugthefollowingcablesfromconnectorsonthemotherboard:

•Powerswitchboardcable

•Speakersystemcable

•Frontcontrolboardcable

•Convertercable

•Cameracable

•Systemfanpowercable

•Harddiskdrivepowercable

•HarddiskdriveSATAcable(Black)

•OpticaldriveSA T Acable(Red)

•Opticaldiskdrivepowercable

•LVDScable

Chapter8.Replacinghardware53

Step17.Removethesevenscrewsthatsecurethemotherboardtothechassisandliftthemotherboard

uptoremoveit.

Step18.Toinstallthenewmotherboard:

a.Lineuptheholesonthenewmotherboardwiththemountingholeschassisandplacethenew

motherboardintoposition.

b.Usethescrewstosecurethenewmotherboardtothechassis.

Step19.Installthefollowingpartstothenewmotherboard:

•WLANcard

•TV- Tunercard

•CPU

•Heat-sink

•RearI/Omodule

•Memorymodule

Step20.Connectallthecablestothenewmotherboard.

Step21.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

ReplacingtheLEDpanel

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheLEDpanel:

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

54LenovoC340/440SeriesHardwareMaintenanceManual

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder”.

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step10.Removethespeakersystem.Referto“Replacingthespeakersystem” .

Step11.Removethesystemfan.Referto“Replacingthesystemfan” .

Step12.Disconnectthepowerswitchboardcableandcameracablefromconnectorsonthemotherboard:

Step13.Disconnectthecablefromtheconnectoronthefrontcontrolboard.

Step14.Removetheninescrewsthatsecurethechassistothefrontbezel.1

Step15.RemovethefourscrewsthatsecuretheLEDpaneltothechassis.23

Step16.DisconnecttheconvertercableandLVDScablefromtheconnectorsontheLEDpanel.

Step17.LiftupthechassistoseparatetheLEDpanelfromthechassis.

Step18.ToinstallthenewtheLEDpanel:

a.LineupthechassiswithnewLEDpanel,andthensecurethenewLEDpaneltothechassis

withthefourscrews.

b.ConnecttheconvertercableandLVDScabletothenewLEDpanel.

c.Lineupthechassiswiththefrontbezel,andthenplacethechassisintoposition.

d.Securethechassistothefrontbezelwiththeninescrews.

e.Reconnectallthecameraandpowerswitchboardcablestotheconnectorsonthe

motherboard.

f.Reconnectthefrontcontrolboardcablebacktotheconnectoronfrontcontrolboard.

Chapter8.Replacinghardware55

Step19.Reattachthesystemfan,speakersystem,EMIcover,middlecover,standholder,opticaldrive,

footcoverandstandbase.

56LenovoC340/440SeriesHardwareMaintenanceManual

Chapter9.FRUlists

1

2

3

6

7

8

9

10

11

14

18

16

17

15

19

20

21

22

4

5

12

13

Thischapterliststheinformationontheeldreplaceableunits(FRUs).

Attention:BesuretoreadandunderstandallthesafetyinformationbeforereplacinganyFRUs.

Notes:FRUsthathavea1or2intheCRUcolumnareCustomerReplaceableUnits(CRUs).

•1–identiespartsthatarefairlysimpletoreplace,requiringfewornotools.

•2–identiespartsthatareslightlymoredifculttoreplace.

•N-identiespartsthatarenottobereplacedbythecustomer.

Service

Item#Description

1

Computerstand

Part

CRUID

Number

？？？？

©CopyrightLenovo2013

57

Footcover 2

？？？？

Middlecover 3

？？？？

4

5

7

8

EMIcover

？？？？

Motherboard

C340/C440512M_GPUW/OUSB3.0MB

C340/C4402G_GPUW/OUSB3.0MB

C340/C440WIN8UMAW/USB3.0MB

C340/C440WIN8_PROUMAW/USB3.0MB

C340/C440WIN81G_GPUW/USB3.0MB

C340/C440WIN8_PRO1G_GPUW/USB3.0MB

C340/C440WIN8512M_GPUW/USB3.0MB

C340/C440WIN8_PRO512M_GPUW/USB3.0MB

C340/C440WIN82G_GPUW/USB3.0MB

C340/C440WIN8_PRO2G_GPUW/USB3.0MB

C340/C440WIN8UMAW/OUSB3.0MB

C340/C440WIN8_PROUMAW/OUSB3.0MB

C340/C440WIN81G_GPUW/OUSB3.0MB

C340/C440WIN8_PRO1G_GPUW/OUSB3.0MB

C340/C440WIN8512M_GPUW/OUSB3.0MB

C340/C440WIN8_PRO512M_GPUW/OUSB3.0MB

C340/C440WIN82G_GPUW/OUSB3.0MB

C340/C440WIN8PRO2G_GPUW/OUSB3.0MB

Powerswitchboard 6

Speakers

C340/C440SpeakerSUMSANGW/HOUSING(*2)

C340/C440SpeakerKuaidaW/HOUSING(*2）

RearI/Omodule

C440RearIOBoardW/GPUW/HDMIW/OTV

C440RearIOBoardW/GPUW/OHDMIW/TV

C440RearIOBoardW/GPUW/OHDMIW/OTV

C440RearIOBoardW/OGPUW/HDMIW/OTV

C340RearIOBoardW/GPUW/HDMIW/OTV

C340RearIOBoardW/GPUW/OHDMIW/TV

C340RearIOBoardW/GPUW/OHDMIW/OTV

C340RearIOBoardW/OGPUW/HDMIW/OTV

90000624N

90000626N

90000841N

90000842N

90000844N

90000845N

90000847N

90000848N

90000850N

90000851N

90000853N

90000854N

90000856N

90000857N

90000859N

90000860N

90000862N

90000863N

？？

90201451N

90201452N

90001422N

90001423N

90001424N

90001425N

90001413N

90001414N

90001415N

90001416N

N

58LenovoC340/440SeriesHardwareMaintenanceManual

9

10

Chassis

？？

N

LEDpanel

LM200WD3-TLF118200171N

M200RW01V618200419N

LTM200KT10-M01,M0218200079N

LM215WF4-TLG1

AUOM215HTN01.1

18200166N

18200835N

M215HW03V118200169N

11

12

13

14

15

16

Frontbezel

C340FrontBezel（Black）

C340FrontBezel（White）

C440FrontBezel（Black）

C440FrontBezel（White）

Wi-Ficard

CBTAR948511nSBHMCWiFicard(wowl)

LTNRTL8188CE11nSBHMCWiFicard(wowl)

CBTBCM9431311nHMCWiFicard

TV- T unercard

AvermediaH339BBDVB-TMiniTVCard

AvermediaH339BAATSCMiniTVCard

Systemfan

C340/C440AVCFan

C340/C440DeltaFan

Heat-sink

C340AVCDISHeatSink

C440CoolermasterDISHeatSink

C340AVCUMAHeatSink

C440CoolermasterUMAHeatSink

C340AVCUMAHeatSink

C340CoolermasterUMAHeatSink

C340AVCDISHeatSink

C340CoolermasterDISHeatSink

Camera

BisonM720PVCOV9712CAM

CCYM720PVCOV9712CAM

90201405N

90201406N

90201458N

90201459N

11200354N

11200352N

20002505N

11200290N

11200291N

90201347N

90201349N

90201656N

90201657N

90201658N

90201659N

90201348N

90201350N

90201351N

90201352N

20200085N

20200086N

Chapter9.FRUlists59

17

18

20

21

Harddiskdriveandbay

WDXL500AWD3200AAKX-08ERMA0320GHDD-LH

SGTPharaoh4KST320DM000320GHDD-LH

WDXL500SM6GWD5000AAKX-083CA1500GHDD-LH

WDXL500AWD5000AAKX-08ERMA0500GHDD-LH

SGTPharaoh4KST500DM002500GHDD-LH

SGTGrenadaST1000DM0031TBHDD-LH

WDXL1000SWD10EZEX-08RKKA01TBHDD-LH

SGTGrenadaBPST1000DM0031TBHDD-LH

Converterboard

C340/C440AUOConverter

C340/C440LGConverter

C340SAMSUNGConverter

Frontfunctionboard 19

C340/C440FunctionBoard

Opticaldrive

PLDSDS-8A8SH

SN-208AB

HLDSGT50N

HLDSGT80NSlimRambow/obezel-LH

PLDSDS-8A9SHSlimRambow/obezel-LH

TSSTSN-208DBSlimRambow/obezel-LH

Opticaldrivebracket

？？??

162002461

162001771

162000311

162002471

162001781

162001821

162002921

162002931

90000633N

90000634N

90000632N

90000631N

252014871

252011081

252016351

252090151

252090161

252090141

N

60LenovoC340/440SeriesHardwareMaintenanceManual

Chapter10.FRUlists-C440Touch

1

2

3

6

7

8

9

10

11

14

18

16

17

15

19

20

21

22

4

5

12

13

Thischapterliststheinformationontheeldreplaceableunits(FRUs).

Attention:BesuretoreadandunderstandallthesafetyinformationbeforereplacinganyFRUs.

Notes:FRUsthathavea1or2intheCRUcolumnareCustomerReplaceableUnits(CRUs).

•1–identiespartsthatarefairlysimpletoreplace,requiringfewornotools.

•2–identiespartsthatareslightlymoredifculttoreplace.

•N-identiespartsthatarenottobereplacedbythecustomer.

PartitemName

PartDescription(English)

FRUPN

CRU
ID

©CopyrightLenovo2013

61

MainboardMainboard

SystemFanSystemFan

HeatsinkHeatsink

SpeakerSpeaker

WLANAntenaWLANAntena

LCDModuleLCDModule

C440TOUCHNOKUMAW/USB3.0MB

C440TOUCHNOK2G_GPUW/USB3.0MB

C440TOUCHW8SUMAW/USB3.0MB

C440TOUCHW8S2G_GPUW/USB3.0MB

C440TOUCHW8PUMAW/USB3.0MB

C440TOUCHW8P2G_GPUW/USB3.0MB

C440TOUCHNOK1G_GPUW/USB3.0MB

C440TOUCHNOK512M_GPUW/USB3.0MB

C440TOUCHNOK2G_GPUW/USB2.0MB

C440TOUCHNOKUMAW/USB2.0MB

C440TOUCHNOK512M_GPUW/USB2.0MB

C440TOUCHNOK1G_GPUW/USB2.0MB

C440TOUCHW8S1G_GPUW/USB3.0MB

C440TOUCHW8S512M_GPUW/USB3.0MB

C440TOUCHW8S2G_GPUW/USB2.0MB

C440TOUCHW8SUMAW/USB2.0MB

C440TOUCHW8S512M_GPUW/USB2.0MB

C440TOUCHW8S1G_GPUW/USB2.0MB

C440TOUCHW8P1G_GPUW/USB3.0MB

C440TOUCHW8P512M_GPUW/USB3.0MB

C440TOUCHW8P2G_GPUW/USB2.0MB

C440TOUCHW8PUMAW/USB2.0MB

C440TOUCHW8P512M_GPUW/USB2.0MB

C440TOUCHW8P1G_GPUW/USB2.0MB

C340AVCFan

C340DeltaFan

C340AVCDISHeatSink

C440CoolermasterDISHeatSink

C340AVCUMAHeatSink

C440CoolermasterUMAHeatSink

C340SpeakerSUMSANGW/HOUSING(*2)

C340SpeakerKuaidaW/HOUSING(*2）

C440TOUCHWlanAntena

C440TOUCHLCDMODULEFOR2DAUO(GY)

C440TOUCHLCDMODULEFOR2DLG(GY)

C440TOUCHLCDMODULEFOR2DAUO(BL)

C440TOUCHLCDMODULEFOR2DLG(BL)

90002580N

90002581N

90002582N

90002583N

90002584N

90002585N

90002645N

90002646N

90002647N

90002648N

90002649N

90002650N

90002651N

90002652N

90002653N

90002654N

90002655N

90002656N

90002657N

90002658N

90002659N

90002660N

90002661N

90002662N

90201347N

90201349N

90201656N

90201657N

90201658N

90201659N

90201451N

90201452N

90202552N

90400117N

90400118N

90400165N

90400166N

62LenovoC340/440SeriesHardwareMaintenanceManual

RearIOBoardRearIOBoard

C440RearIOBoardW/GPUW/HDMIW/OTV

C440RearIOBoardW/GPUW/OHDMIW/TV

C440RearIOBoardW/GPUW/OHDMIW/OTV

C440RearIOBoardW/OGPUW/HDMIW/OTV

C440RearIOBoardW/GPUW/HDMIW/TV

C440RearIOBoardW/OGPUW/HDMIW/TV

Converter
Board

Converter
Board

OtherBoardsOtherBoards

C440ConverterForAUOPanel2

C340LGConverter

C440TOUCHPowerLEDBoardW/IR

C440TOUCHFunctionkeyBoard

Converter
BoardCable

Converter
BoardCable

C340AUOConvertertoPanelCable

C340LGConvertertoPanelCable

C340Convertercable

LVDScableL VDScableC340LVDScable

TouchControl
BoardCable

FFCFFC

TouchControl
BoardCable

C440TOUCHControlBoardtoMBCable

C440TOUCHBoardFFCT opRight

C440TOUCHBoardFFCT opLeft

C440TOUCHBoardFFCBottom

OtherCableOtherCable

C340ODDSATAcable

C340HDDSATAcable

C340Functionboardcable

C340Powerboardcable

C340TVtunerCableForFtype

C340TVtunerCableForIECtype

C340DCincable(120W)

C440TOUCHSigleMicWecamCable

MechanicalMechanical

C340ST AND(BOTTOM)

C440TOUCHStand(T op)

B540HDDBracket90200894N

C340DCINBRACKETD6.5MM

C340SETSHIELDINGFORMB

C340ODDLATCH

C440ODDCOVER

C440TOUCHFrontBezel(Black)

C440TOUCHFrontBezel(White)

C440TOUCHRearCoverW/TVW/HDMI(B)

C440TOUCHRearCoverW/TVW/OHDMI(B)

C440TOUCHRearCoverW/OTVW/HDMI(B)

C440TOUCHRearCoverW/OTVW/OHDMI(B)

90001422N

90001423N

90001424N

90001425N

90000641N

90000642N

90002680N

90000634N

90002586N

90002587N

90201433N

90201435N

90201432N

90201426N

90202557N

90202558N

90202559N

90202560N

90201428N

90201429N

90201430N

90201431N

90201453N

90201454N

90201448N

90202553N

902014241

902025512

90201444N

90201450N

90201449N

90201482N

90202533N

90202534N

902025352

902025362

902025372

902025382

Chapter10.FRUlists-C440T ouch63

CPUCPU

C440TOUCHRearCoverW/TVW/HDMI(W)

C440TOUCHRearCoverW/TVW/OHDMI(W)

C440TOUCHRearCoverW/OTVW/HDMI(W)

C440TOUCHRearCoverW/OTVW/OHDMI(W)

C440TOUCHSlideCoverW/TVW/HDMI(B)

C440TOUCHSlideCoverW/TVW/OHDMI(B)

C440TOUCHSlideCoverW/OTVW/HDMI(B)

C440TOUCHSlideCoverW/OTVW/OHDMI(B)

C440TOUCHSlideCoverW/TVW/HDMI(W)

C440TOUCHSlideCoverW/TVW/OHDMI(W)

C440TOUCHSlideCoverW/OTVW/HDMI(W)

C440TOUCHSlideCoverW/OTVW/OHDMI(W)

C440TOUCHODDBezel(Black)

C440TOUCHODDBezel(White)

C440TOUCHMiddleFrame

IPCG5302.4GHZ65WHDGRAPHICS

IPCG5402.5GHZ65WHDGRAPHICS

IICPG5502.6/1066/2/1155/65Q0CPU®

IG550T2.2/1066/2/115535Q0CPU®

IICPG540T2.1/1066/2/1155/35Q0CPU®

IG16102.6/1333/2/115555CPU

IG1610T2.3/1333/2/115535CPU

IG6302.7/1333/3/1155/65Q0CPU(R)

IG6402.8/3/1066/115565Q0CPU

IG6452.9/1066/3/115565Q0CPU

IG645T2.5/1066/2.5/115535Q0CPU®

IG20202.9/1333/3/115555CPU

IG2020T2.5/1333/3/115535CPU

IG20303.0/1333/3/115555CPU

IG2030T2.6/1333/3/115535CPU

II3-32403.4/1600/3/115555L1CPU®

II3-32203.3/1600/3/115555L1CPU®

II3-21303.4/1333/3/115565Q0CPU®

II3-3240T2.9/1600/3/115535L1CPU®

II3-3220T2.8/1600/3/115535L1CPU(R)

II5-3330S2.7/1600/6/115565E1CPU

902025392

902025402

902025412

902025422

902025432

902025442

902025452

902025462

902025472

902025482

902025492

902025502

90202554N

90202555N

90202556N

1100089N

1100088N

1100539N

1100594N

1100538N

1100689N

1100691N

1100104N

1100474N

1100578N

1100595N

1100688N

1100690N

1100857N

1100858N

1100454N

1100456N

1100102N

1100485N

1100484N

1100394N

64LenovoC340/440SeriesHardwareMaintenanceManual

RAM

2GB

M471B5773DH0-CK0

HMT325S6CFR8C-PB

M471B5773CHS-CK02GBD3-1600SMEMORY

Mic_SD9PF J2GBD3-1600SMEMORY

MT8KTF25664HZ-1G6M1

Elp_RJ2108EDBG-GN-F2G

1100226N

1100227N

1100614N

1100646N

1100228N

1100750N

D3L-1600SMEMORY

HMT425S6AFR6A-PB2GB

1100643N

D3L-1600SMemory-HF

Elp_RJ2108BDBG-GN-F2GBD3-1600S

1100425N

MEMORY(RMT3150ED58E8W-1600)

4G

M471B5273DH0-CK0

HMT351S6CFR8C-PB

MT16KTF51264HZ-1G6M1

Mic_SD9PF J4GBD3-1600SMEMORY

M471B5273CH0-CK04GBD3-1600SMEMORY

HMT451S6AFR8A-PB4GB

1100230N

1100231N

1100232N

1100641N

1100613N

1100638N

D3L-1600SMemory-HF

M471B5173BH0-YK04GD3L-1600SMEMORY

Elp_RJ4208EBBG-GN-F4GD3L-1600S

1100856N

1100640N

MEMORY(RMT3170EB68F9W-1600)

Elp_RJ2108BDBG-GN-F4GBD3-1600S

1100426N

MEMORY(RMT3160ED58E9W-1600)

4GB(2*2G)

M471B5773DH0-CK0

HMT325S6CFR8C-PB

MT8KTF25664HZ-1G6M1

M471B5773CHS-CK02GBD3-1600SMEMORY

Elp_RJ2108EDBG-GN-F2G

1100226N

1100227N

1100228N

1100614N

1100750N

D3L-1600SMEMORY

HMT425S6AFR6A-PB2GBD3L-1600S

1100643N

Memory-HF

Mic_SD9PF J2GBD3-1600SMEMORY

Elp_RJ2108BDBG-GN-F2GBD3-1600S

1100646N

1100425N

MEMORY(RMT3150ED58E8W-1600)

6GB(2G+4G)

M471B5773DH0-CK0

M471B5273DH0-CK0

HMT325S6CFR8C-PB

HMT351S6CFR8C-PB

MT8KTF25664HZ-1G6M1

MT16KTF51264HZ-1G6M1

M471B5773CHS-CK02GBD3-1600SMEMORY

M471B5273CH0-CK04GBD3-1600SMEMORY

Mic_SD9PF J2GBD3-1600SMEMORY

1100226N

1100230N

1100227N

1100231N

1100228N

1100232N

1100614N

1100613N

1100646N

Chapter10.FRUlists-C440T ouch65

HDD

ODDODD

Mic_SD9PF J4GBD3-1600SMEMORY

HMT451S6AFR8A-PB4GB
D3L-1600SMemory-HF

HMT425S6AFR6A-PB2GB
D3L-1600SMemory-HF

Elp_RJ2108BDBG-GN-F2GBD3-1600S
MEMORY(RMT3150ED58E8W-1600)

Elp_RJ2108BDBG-GN-F4GBD3-1600S
MEMORY(RMT3160ED58E9W-1600)

8GB(2*4G)

320G

500G

1T

2T

M471B5273DH0-CK0

HMT351S6CFR8C-PB

Mic_SD9PF J4GBD3-1600SMEMORY

M471B5273CH0-CK04GBD3-1600SMEMORY

MT16KTF51264HZ-1G6M1

HMT451S6AFR8A-PB4GB
D3L-1600SMemory-HF

M471B5173BH0-YK04GD3L-1600SMEMORY

Elp_RJ2108BDBG-GN-F4GBD3-1600S
MEMORY(RMT3160ED58E9W-1600)

Elp_RJ4208EBBG-GN-F4GD3L-1600S
MEMORY(RMT3170EB68F9W-1600)

WDXL500AWD3200AAKX-08ERMA0320G
HDD-LH

SGTPharaoh4KST320DM000320GHDD-LH

WDXL500SM6GWD5000AAKX-083CA1
500GHDD-LH

WDXL500AWD5000AAKX-08ERMA0500G
HDD-LH

SGTPharaoh4KST500DM002500GHDD-LH

SGTGrenadaST1000DM0031TBHDD-LH

WDXL1000SWD10EZEX-08RKKA01TB
HDD-LH

SGTGrenadaBPST1000DM0031TBHDD-LH

SGTGrenadaBPST2000DM0012TBHDD-LH

PLDSDS-8A8SH

SN-208AB

HLDSGT50N

HLDSGT80NSlimRambow/obezel-LH

PLDSDS-8A9SHSlimRambow/obezel-LH

TSSTSN-208DBSlimRambow/obezel-LH

1100641N

1100638N

1100643N

1100425N

1100426N

1100230N

1100231N

1100641N

1100613N

1100232N

1100638N

1100856N

1100426N

1100640N

162002462

162001772

162000312

162002472

162001782

162001822

162002922

162002932

162002942

252014872

252011082

252016352

252090152

252090162

252090142

66LenovoC340/440SeriesHardwareMaintenanceManual

PowerAdapter

120W

150W

WLANWLAN

TVT uner

DVB-Tcard

ATSCcardAvermediaH339BAA TSCMiniTVCard

DVB-Tcard

ATSCcardAvermediaH334A TSCMiniTVCard

IRcontorllerPhilipsWin8IRremotecontroller--Black8889000061 Rempote

controller

IRcontorllerPhilipsWin8IRremotecontroller--White8889000071

CameraCamera

Keyboard

USBKeyboard

DeltaADP-120ZBBBGP120WADAPTER(R)

LITEONP A-1121-04LA120WADAPT®

LITEONP A-1151-11VA150WADAPTER

FSP150-RAB150WADAPTERADAPT®

CBTAR948511nSBHMCWiFicard(wowl)

LTNRTL8188CE11nSBHMCWiFicard(wowl)

CBTBCM9431311nHMCWiFicard

AvermediaH339BBDVB-TMiniTVCard

AvermediaH334DVB-TMiniTVCard

BisonM720PVCOV9712CAM

CCYM720PVCOV9712CAM

SunrexEKB-10YA(US)B-SilkUSBKB-LVT8

PrimaxKB4721(US)B-SilkUSBKB-LVT8

ChiconyKU-1153(US)B-SilkUSBKB-LVT8

SunrexEKB-10YA(TW)B-SilkUSBKB-LVT8

SunrexEKB-10YA(TH)B-SilkUSBKB-LVT8

SunrexEKB-10YA(CZ-SL)B-SUSBKB-LVT8

SunrexEKB-10YA(IN)B-SilkUSBKB-LVT8

SunrexEKB-10YA(RU)B-SilkUSBKB-LVT8

SunrexEKB-10YA(UK)B-SilkUSBKB-LVT8

SunrexEKB-10YA(Nordic)B-SUSBKB-LVT8

SunrexEKB-10YA(LA)B-SilkUSBKB-LVT8

SunrexEKB-10YA(AR)B-SilkUSBKB-LVT8

SunrexEKB-10YA(SW)B-SilkUSBKB-LVT8

SunrexEKB-10YA(GE)B-SilkUSBKB-LVT8

SunrexEKB-10YA(TR)B-SilkUSBKB-LVT8

SunrexEKB-10YA(SP)B-SilkUSBKB-LVT8

SunrexEKB-10YA(SL)B-SilkUSBKB-LVT8

SunrexEKB-10YA(IT)B-SilkUSBKB-LVT8

SunrexEKB-10YA(HB)B-SilkUSBKB-LVT8

SunrexEKB-10YA(FR)B-SilkUSBKB-LVT8

SunrexEKB-10YA(GK)B-SilkUSBKB-LVT8

SunrexEKB-10YA(HG)B-SilkUSBKB-LVT8

SunrexEKB-10YA(BG)B-SilkUSBKB-LVT8

SunrexEKB-10YA(HR)B-SilkUSBKB-LVT8

SunrexEKB-10YA(JP)B-SilkUSBKB-LVT8

360018571

362002261

360018751

360018761

112003541

112003521

200025051

112002901

112002911

112010711

112010721

202000851

202000861

252091111

252091121

252091131

252091141

252091151

252091161

252091171

252091181

252091191

252091201

252091211

252091221

252091231

252091241

252091251

252091261

252091271

252091281

252091291

252091301

252091311

252091321

252091331

252091341

252091351

Chapter10.FRUlists-C440T ouch67

Wireless
Keyboard

SunrexEKB-10YA(EN-FR)B-SUSBKB-LVT8

SunrexEKB-10YA(PT)B-SilkUSBKB-LVT8

SunrexEKB-10YA(BE-EN)B-SUSBKB-LVT8

SunrexEKB-10YA(DU)B-SUSBKB-LVT8

SunrexEKB-10YA(US)W-SilkUSBKB-LVT8

PrimaxKB4721(US)W-SilkUSBKB-LVT8

SunrexEKB-10YA(TW)W-SilkUSBKB-LVT8

SunrexEKB-10YA(TH)W-SilkUSBKB-LVT8

SunrexEKB-10YA(CZ-SL)W-SUSBKB-LVT8

SunrexEKB-10YA(IN)W-SilkUSBKB-LVT8

SunrexEKB-10YA(RU)W-SilkUSBKB-LVT8

SunrexEKB-10YA(UK)W-SilkUSBKB-LVT8

SunrexEKB-10YA(Nordic)W-SUSBKB-LVT8

SunrexEKB-10YA(LA)W-SilkUSBKB-LVT8

SunrexEKB-10YA(AR)W-SilkUSBKB-LVT8

SunrexEKB-10YA(SW)W-SilkUSBKB-LVT8

SunrexEKB-10YA(GE)W-SilkUSBKB-LVT8

SunrexEKB-10YA(TR)W-SilkUSBKB-LVT8

SunrexEKB-10YA(SP)W-SilkUSBKB-LVT8

SunrexEKB-10YA(SL)W-SilkUSBKB-LVT8

SunrexEKB-10YA(IT)W-SilkUSBKB-LVT8

SunrexEKB-10YA(HB)W-SilkUSBKB-LVT8

SunrexEKB-10YA(FR)W-SilkUSBKB-LVT8

SunrexEKB-10YA(GK)W-SilkUSBKB-LVT8

SunrexEKB-10YA(HG)W-SilkUSBKB-LVT8

SunrexEKB-10YA(BG)W-SilkUSBKB-LVT8

SunrexEKB-10YA(HR)W-SilkUSBKB-LVT8

SunrexEKB-10YA(JP)W-SilkUSBKB-LVT8

SunrexEKB-10YA(EN-FR)W-SUSBKB-LVT8

SunrexEKB-10YA(PT)W-SilkUSBKB-LVT8

SunrexEKB-10YA(BE-EN)W-SUSBKB-LVT8

SunrexEKB-10YA(DU)W-SUSBKB-LVT8

LiteonSK-8861(US)2.4GKB-Black8

LiteonSK-8861(US-MY)2.4GKB-Black8

LiteonSK-8861(TW)2.4GKB-Black8

LiteonSK-8861(TH)2.4GKB-Black8

LiteonSK-8861(CS-SK)2.4GKB-Black8

LiteonSK-8861(US-IN)2.4GKB-Black8

LiteonSK-8861(RU)2.4GKB-Black8

LiteonSK-8861(GB)2.4GKB-Black8

252091361

252091371

252091381

252091391

252091451

252091461

252091471

252091481

252091491

252091501

252091511

252091521

252091531

252091541

252091551

252091561

252091571

252091581

252091591

252091601

252091611

252091621

252091631

252091641

252091651

252091661

252091671

252091681

252091691

252091701

252091711

252091721

252091752

252091762

252091772

252091782

252091792

252091802

252091812

252091822

68LenovoC340/440SeriesHardwareMaintenanceManual

LiteonSK-8861(Nordic)2.4GKB-Black8

LiteonSK-8861(LA)2.4GKB-Black8

LiteonSK-8861(LA-AR)2.4GKB-Black8

LiteonSK-8861(SA)2.4GKB-Black8

LiteonSK-8861(CH)2.4GKB-Black8

LiteonSK-8861(DE)2.4GKB-Black8

LiteonSK-8861(TR)2.4GKB-Black8

LiteonSK-8861(ES)2.4GKB-Black8

LiteonSK-8861(SL)2.4GKB-Black8

LiteonSK-8861(IT)2.4GKB-Black8

LiteonSK-8861(IL)2.4GKB-Black8

LiteonSK-8861(FR)2.4GKB-Black8

LiteonSK-8861(GR)2.4GKB-Black8

LiteonSK-8861(HU)2.4GKB-Black8

LiteonSK-8861(BG)2.4GKB-Black8

LiteonSK-8861(KR)2.4GKB-Black8

LiteonSK-8861(JP)2.4GKB-Black8

LiteonSK-8861(EN-FR)2.4GKB-Black8

LiteonSK-8861(PT)2.4GKB-Black8

LiteonSK-8861(BE-EN)2.4GKB-Black8

LiteonSK-8861(DU)2.4GKB-Black8

LiteonSK-8861(US)2.4GKB-White8

LiteonSK-8861(US-MY)2.4GKB-White8

LiteonSK-8861(TW)2.4GKB-White8

LiteonSK-8861(TH)2.4GKB-White8

LiteonSK-8861(CS-SK)2.4GKB-White8

LiteonSK-8861(US-IN)2.4GKB-White8

LiteonSK-8861(RU)2.4GKB-White8

LiteonSK-8861(GB)2.4GKB-White8

LiteonSK-8861(Nordic)2.4GKB-White8

LiteonSK-8861(LA)2.4GKB-White8

LiteonSK-8861(LA-AR)2.4GKB-White8

LiteonSK-8861(SA)2.4GKB-White8

LiteonSK-8861(CH)2.4GKB-White8

LiteonSK-8861(DE)2.4GKB-White8

LiteonSK-8861(TR)2.4GKB-White8

LiteonSK-8861(ES)2.4GKB-White8

LiteonSK-8861(SL)2.4GKB-White8

LiteonSK-8861(IT)2.4GKB-White8

LiteonSK-8861(IL)2.4GKB-White8

252091832

252091842

252091852

252091862

252091872

252091882

252091892

252091902

252091912

252091922

252091932

252091942

252091952

252091962

252091972

252091982

252091992

252092002

252092012

252092022

252092032

252109872

252109882

252109892

252109902

252109912

252109922

252109932

252109942

252109952

252109962

252109972

252109982

252109992

252110002

252110012

252110022

252110032

252110042

252110052

Chapter10.FRUlists-C440T ouch69

Mouse

PowerCordPowerCord

USBMouse

Wireless
Mouse

LiteonSK-8861(FR)2.4GKB-White8

LiteonSK-8861(GR)2.4GKB-White8

LiteonSK-8861(HU)2.4GKB-White8

LiteonSK-8861(BG)2.4GKB-White8

LiteonSK-8861(KR)2.4GKB-White8

LiteonSK-8861(JP)2.4GKB-White8

LiteonSK-8861(EN-FR)2.4GKB-White8

LiteonSK-8861(PT)2.4GKB-White8

LiteonSK-8861(BE-EN)2.4GKB-White8

LiteonSK-8861(US-EU)2.4GKB-White8

LiteonLXH-SM-8825BlackSilkMouse-LVT

ChiconyLXH-MSU-1111BlackSilkMouse-LVT

SunrexLXH-EMS-10ZABlackSilkMouse-LVT

LiteonLXH-SM-8825W-SilkMouse

SunrexLXH-EMS-10ZAW-SilkMouse

LiteonSM-8861(WW)MouseBlack

LiteonSM-8861Mouse(NoBattery)Black

LiteonSM-8861Mouse(MY)Black

LiteonSM-8861(JP)Mouse-Black

LiteonSM-8861(WW)2.4GMouseWhite

LiteonSM-88612.4GMouse(NoBattery)WTE

LiteonSM-88612.4GMouse(MY)White

LiteonSM-88612.4GMouse(JP)White

longwellBlackSingle-end1.0m3wireULCSA
PowerCable

Volex1mC5USPowerCable

Luxshare1.0mC5USPowerCable

longwellBlackSingle-end1.0mSAAPowerCable

Volex1mC5AustraliaPowerCable

Luxshare1.0mC5AustraliaPowerCable

longwellBlackSingle-end1.0mJapanC5Power
Cable

Volex1mC5JapanPowerCable

Luxshare1.0mC5JapanPowerCable

LongwellJPN3_2pinconvertACplug®

Luxshare1.0MC52pinJapanpowercord

Longwell1.0MC52pinJapanpowercord

Volex1.0MC52pinJapanpowercord

GrandsunBlackSingle-end1.0m3wireCCC
PowerCable(R)

Luxshare1.0MC5CCCPowerCable

252110062

252110072

252110082

252110092

252110102

252110112

252110122

252110132

252110142

252110152

252005281

252005291

252005301

252010681

252013221

252034642

252034652

252034662

252057732

252110162

252110172

252110182

252110192

310338571

310338581

310495171

310353971

310495001

310495201

310388871

310495061

310495191

310396551

315034251

315034231

315034241

310329531

310451471

70LenovoC340/440SeriesHardwareMaintenanceManual

Volex1mC5UKPowerCable

Luxshare1.0mC5UKPowerCable

longwellBlackSingle-end1.0mASTAPower
Cable

longwellBlackSingle-end1.0mVDEPowerCable

Volex1mC5EuropePowerCable

Luxshare1.0mC5EuropePowerCable

longwellBlackSingle-end1.0mIndiaPower
Cable

Luxshare1.0mC5IndiaPowerCable

LongwellBlackSingle-end1.0mItalyC5Power
Cable®

Luxshare1.0mC5ItalyPowerCable

Volex1mC5ItalyPowerCable

LongwellBlackSingle-end1.0mBrazilPower
Cable®

Luxshare1.0mC5BrazilPowerCable

Volex1mC5BrazilPowerCable

LongwellBlackSingle-end1.0mArgentinaC5
PowerCable®

Luxshare1.0mC5LAUSPowerCable

Volex1mC5LAUSPowerCable

LongwellBlackSingle-end1.0mDenmarkC5
PowerCable®

Luxshare1.0mC5DenmarlPowerCable

Volex1mC5DenmarlPowerCable

LongwellBlackSingle-end1.0mSwitzerlandC5
PowerCable®

Luxshare1.0mC5SwitzerlandPowerCable

Volex1mC5SwitzerlandPowerCable

LongwellBlackSingle-end1.0mIsraelC5Power
Cable®

Luxshare1.0mC5IserealPowerCable

Volex1mC5IsraelPowerCable

LongwellBlackSingle-end1.0mT aiwanC5
PowerCable®

Luxshare1.0mC5TaiwanPowerCable

Volex1mC5TaiwanPowerCable

LongwellBlackSingle-end1.0mKoreaC5Power
Cable®

Luxshare1.0mC5KoreaPowerCable

Volex1mC5KoreaPowerCable

310494961

315033521

310353961

310353321

310494971

310495181

310353951

315033531

310391041

315033591

310495041

310358281

315033571

310495051

310391001

315033561

310495071

310391011

315033601

310495031

310391031

315033611

310495081

310391071

315033621

310495021

310388851

315033541

310494991

310391061

315033581

310494981

Chapter10.FRUlists-C440T ouch71

LongwellBlackSingle-end1.0mSAC5Power
Cable®

Luxshare1.0mC5SAPowerCable

Volex1mC5SAPowerCable

310391051

315033551

310495011

72LenovoC340/440SeriesHardwareMaintenanceManual

Chapter11.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

AdditionalServiceInformation

Thischapterprovidesadditionalinformationthattheservicerepresentativemightndhelpful.

Powermanagement

Powermanagementreducesthepowerconsumptionofcertaincomponentsofthecomputersuchasthe
systempowersupply,processor,harddiskdrives,andsomemonitors.

Advancedcongurationandpowerinterface(ACPI)BIOS

AsthiscomputerhasanACPIBIOSsystem,theoperatingsystemisallowedtocontrolthepower
managementfeaturesofthecomputerandthesettingsforAdvancedPowerManagement(APM)BIOSmode
isignored.NotalloperatingsystemssupportACPIBIOSmode.

AutomaticPower-Onfeatures

TheAutomaticPower-OnfeatureswithinthePowerManagementmenuallowyoutoenableanddisable
featuresthatturnonthecomputerautomatically.

•WakeUponAlarm:Youcanspecifyadateandtimeatwhichthecomputerwillbeturnedonautomatically.
Thiscanbeeitherasingleevent,adailyeventoraweeklyevent.

•WakeUponLAN:ThisfeatureallowsLANadaptercardtowaketheSystem.

©CopyrightLenovo2013

73