Lenovo C340 440 Hmm 20141010 User Manual C340/440 Series Hardware Maintenance C440 All In One (Lenovo)

User Manual: Lenovo Lenovo C340-440 Hmm 20141010 Lenovo C340/440 Series Hardware Maintenance Manual C440 All-in-One (Lenovo) Lenovo C440 All-in-One

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LenovoC340/440SeriesHardware

MaintenanceManual

ideaideaideaCentreidea

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

LenovoC340/440Series

HardwareMaintenanceManual

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

ThirdEdition(October2014)8th

©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

Specifications...............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

Chapter7.Locatingconnectors,

controlsandcomponents......21

Chapter8.Replacinghardware....27

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..........59

Chapter10.FRUlists-C440T ouch..63

Chapter11.Generalinformation...75

AdditionalServiceInformation........75

©CopyrightLenovo2013iii

ivLenovoC340/440SeriesHardwareMaintenanceManual

Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforLenovoC340andC440All-In-Onecomputers

listedonthecover.ItisintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.

BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.

ThedescriptionoftheTV-tunercardinthismanualappliesonlytocomputerswithaTV-tunercardinstalled.

ItdoesnotapplytocomputerswithoutaTV-tunercard.

ImportantSafetyInformation

BesuretoreadallCAUTIONandDANGERsectionsinthismanualbeforefollowinganyoftheinstructions.

VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter

lesinstructions.

LesenSieunbedingtalleHinweisevomTyp“ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor

SieirgendwelcheVorgängedurchführen

LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna

qualsiasidelleistruzioni

Certifique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer

umadasinstruções

Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir

lasinstrucciones.

©CopyrightLenovo20131

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.Toavoid

personalinjuryorequipmentdamage,disconnectanyattachedpowercords,telecommunication

cables,networkcables,andmodemcablesbeforeyouopenthecomputercovers,unlessinstructed

otherwiseintheinstallationandconfigurationprocedures.

©CopyrightLenovo20133

Observethefollowingruleswhenworkingonelectricalequipment.

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft

materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershaverubber

floormatsneartheirequipmentthatcontainsmallconductivefiberstodecreaseelectrostaticdischarge.

•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

metalfloorstripsandmachineframes.

Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein

thesafetysectionsofthemaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolstoensuretheyaresafetouse.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsarewetfloors,

non-groundedpowerextensioncables,conditionsthatmaycauseorallowpowersurges,andmissing

safetygrounds.

•Donottouchliveelectricalcircuitswiththereflectivesurfaceofaplasticdentalmirror.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

cancontinuewithoutfirstresolvingtheproblem.

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.Thepowercordshouldbetheappropriatetypeasspecifiedinthepartslistings.

c.Insulationmustnotbefrayedorworn.

4.Removethecover.

5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.

6.Checkinsidetheunitforanyobvioushazards,suchasmetalfilings,contamination,waterorother

liquids,orsignsoffireorsmokedamage.

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-specificESDprocedureswhentheyexceedtherequirementsnotedhere.

2.MakesurethattheESDprotectivedevicesyouusehavebeencertified(ISO9000)asfullyeffective.

WhenhandlingESD-sensitiveparts:

Chapter2.Safetyinformation5

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.

•Avoidcontactwithotherpeoplewhilehandlingthepart.

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.

•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeeven

whenyouarewearingawriststrap.

•Usetheblacksideofagroundedworkmattoprovideastatic-freeworksurface.Thematisespecially

usefulwhenhandlingESD-sensitivedevices.

•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecific

servicerequirement.

Note:TheuseofagroundingsystemisdesirablebutnotrequiredtoprotectagainstESDdamage.

–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.

–UseanESDcommongroundorreferencepointwhenworkingonadouble-insulatedor

battery-operatedsystem.Youcanusecoaxorconnector-outsideshellsonthesesystems.

–Usetheroundground-prongoftheACplugonAC-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper

groundingoftheelectricaloutletcanbeverifiedbyacertifiedelectrician.

Safetynotices

TheCAUTIONandDANGERsafetynoticesinthissectionareprovidedinthelanguageofEnglish.

DANGER

Electricalcurrentfrompower,telephoneandcommunicationcablesishazardous.

Toavoidashockhazard:

•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconfiguration

ofthisproductduringanelectricalstorm.

•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.

•Connectanyequipmentthatwillbeattachedtothisproducttoaproperlywiredoutlet.

•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.

•Neverturnonanyequipmentwhenthereisevidenceoffire,water,orstructuraldamage.

•Disconnecttheattachedpowercords,telecommunicationscables,networkcables,andmodem

cablesbeforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationand

configurationprocedures.

•Connectanddisconnectcablesasdescribedinthefollowingtablewheninstalling,moving,or

openingcoversonthisproductorattacheddevices.

6LenovoC340/440SeriesHardwareMaintenanceManual

ToConnectToDisconnect

1.TurneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlet.

5.TurndeviceON.

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,fiberopticdevices,ortransmitters)are

installed,notethefollowing:

•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto

hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.

•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespecifiedherein

mightresultinhazardousradiationexposure.

DANGER

SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:

Thesediodesemitradiationwhenopen.Donotstareintothebeam,donotviewdirectlywith

opticalinstruments,andavoiddirectexposuretothebeam.

Chapter2.Safetyinformation7

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

CAUTION:

Usesafepracticeswhenlifting.

CAUTION:

Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff

theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower

cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected

fromthepowersource.

1

2

CAUTION:

Donotplaceanyobjectweighingmorethan82kg(180lbs.)ontopofrack-mounteddevices.

8LenovoC340/440SeriesHardwareMaintenanceManual

Chapter3.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

Specifications

Thissectionliststhephysicalspecificationsforyourcomputer.

Thissectionliststhephysicalspecificationsforyourcomputer.

TypeLenovoC340/C440

Thissectionliststhephysicalspecifications.

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

©CopyrightLenovo20139

10LenovoC340/440SeriesHardwareMaintenanceManual

Chapter4.GeneralCheckout

Attention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartup

sequencemayhavebeenchanged.Beextremelycarefulduringwriteoperationssuchascopying,saving,or

formatting.Dataorprogramscanbeoverwrittenifyouselectanincorrectdrive.

Generalerrormessagesappearifaproblemorconflictisfoundbyanapplication,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.

©CopyrightLenovo201311

12LenovoC340/440SeriesHardwareMaintenanceManual

Chapter5.UsingtheSetupUtility

TheSetupUtilityprogramisusedtoviewandchangetheconfigurationsettingsofyourcomputer,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

SystemconfigurationoptionsarelistedintheLenovoBIOSSetupUtilityprogrammenu.Tovieworchange

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.

•Usesomethingsignificantlydifferentfromyourpreviouspassword.

Attention:AdministratorandPower-Onpasswordsarenotcasesensitive.

©CopyrightLenovo201313

AdministratorPassword

SettinganAdministratorPassworddetersunauthorizedpersonsfromchangingconfigurationsettings.You

mightwanttosetanAdministratorPasswordifyouareresponsibleformaintainingthesettingsofseveral

computers.

AfteryousetanAdministratorPassword,apasswordpromptisdisplayedeverytimeyouaccesstheLenovo

BIOSSetupUtilityprogram.

IfboththeAdministratorandPower-OnPasswordareset,youcantypeeitherpassword.However,youmust

useyourAdministratorPasswordtochangeanyconfigurationsettings.

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-typethepasswordtoconfirm,thenpresstheEnterkey.Ifyoutypedthepasswordcorrectly,

thepasswordwillbeinstalled.

TochangeanAdministratorPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on

page13).

2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordthenpresstheEnterkey.

4.Typethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconfirmthenewpassword.

Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconfirming

thatchangeshavebeensavedwillbedisplayed.

TodeleteapreviouslysetAdministratorPassword,dothefollowing:

1.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

2.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordandpresstheEnterkey.

3.TodeleteanAdministratorPassword,leaveeachnewpasswordlineitemblank,thenpresstheEnter

key.ASetupNoticeconfirmingthatchangeshavebeensavedwillbedisplayed.

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.Typethepassword,thenpresstheEnterkey.

4.Re-typethepasswordtoconfirm.Ifyoutypedthepasswordcorrectly,thepasswordwillbeinstalled.

TochangeaPower-OnPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”on

page13.)

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordthenpresstheEnterkey.

4.Typethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconfirmthenewpassword.

Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconfirming

thatchangeshavebeensavedwillbedisplayed.

TodeleteapreviouslysetPower-OnPassword,dothefollowing:

1.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

2.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordandpresstheEnterkey.

3.TodeletethePower-OnPassword,leaveeachnewpasswordlineitemblank,thenpressEnter.ASetup

Noticeconfirmingthatchangeshavebeensavedwillbedisplayed.

4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

5.SelectSavechangesandExitfromthemenu.

Enablingordisablingadevice

TheDevicesoptionsisusedtoenableordisableuseraccesstothefollowingdevices:

USBFunctionsSelectwhethertoenableordisableUSB(UniversalSerial

Bus)functions.Ifthefunctionsaredisabled,noUSB

devicescanbeused.

SATAModeWhenthisfeatureissettoDisabled,alldevices

connectedtotheSATAconnectors(e.g.harddiskdrives

ortheopticaldiskdrive)aredisabledandcannotbe

accessed.

OnboardAudioControllerSelectwhethertoenableordisabletheOnboard

AudioController.WhenthisfeatureissettoDisabled

alldevicesconnectedtotheaudioconnectors(e.g.

headphonesoramicrophone)aredisabledandcannot

beused.

OnboardEthernetControllerorLANBootAgentSelectwhethertoenableordisabletheOnboardEthernet

Controller,orselectwhethertoenableordisableload

onboardPXE(PrebootExecutionEnvironment).

Toenableordisableadevice,dothefollowing:

1.StarttheSetupUtilityprogram(see“StartingtheSetupUtilityprogram”onpage13).

2.FromtheSetupUtilityprogrammenu,selectDevices.

3.Selectanoptionasfollows:

SelectUSBSetup,presstheEnterkey,thenselectUSBFunctions.

Chapter5.UsingtheSetupUtility15

SelectATADeviceSetup,presstheEnterkey,thenselectSATAMode.

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.Turnoffyourcomputer.

2.PressandholdtheF12keythenturnonthecomputer.WhentheStartupDeviceMenuappears,

releasetheF12key.

Note:IftheStartupDeviceMenudoesnotdisplayusingthesesteps,repeatedlypressandreleasethe

F12keyratherthankeepingitpressedwhenturningonthecomputer.

3.Use↑and↓arrowstoselectthedesiredstartupdevicefromtheStartupDeviceMenuandpress

theEnterkeytobegin.

Note:SelectingastartupdevicefromtheStartupDeviceMenudoesnotpermanentlychangethe

startupsequence.

Selectingorchangingthestartupdevicesequence

Tovieworpermanentlychangetheconfiguredstartupdevicesequence,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

Afteryoufinishviewingorchangingsettings,presstheEsckeytoreturntotheLenovoBIOSSetupUtility

programmainmenu.YoumighthavetopresstheEsckeyseveraltimes.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.Themostlikelycauseislistedfirst.

AlwaysbeginwithChapter4,“GeneralCheckout,”onpage11.Thisindexcanalsobeusedtohelpyou

decidewhichFRUstohaveavailablewhenservicingacomputer.Ifyouareunabletocorrecttheproblem

usingthisindex,goto“Undeterminedproblems”onpage20.

Notes:

•Ifyouhavebothanerrormessageandanincorrectaudioresponse,diagnosetheerrormessagefirst.

•Ifyoucannotrunthediagnostictestsoryougetadiagnosticerrorcodewhenrunningatestbutdid

receiveaPOSTerrormessage,diagnosethePOSTerrormessagefirst.

•Ifyoudidnotreceiveanyerrormessagelookforadescriptionofyourerrorsymptomsinthefirstpartof

thisindex.

Harddiskdrivebooterror

Aharddiskdrivebooterrorcanbecausedbythefollowing.

ErrorFRU/Action

Thestartupdriveisnotincludedinthebootsequence

configuration.

Checktheconfigurationandensurethestartupdriveis

inthebootsequence.

Nooperatingsystemisinstalledonthebootdrive.Installanoperatingsystemonthebootdrive.

Thebootsectoronthestartupdriveiscorrupted.Thedrivemustbeformatted.Dothefollowing:

1.Attempttobackupthedataonthefailingharddisk

drive.

2.Usetheoperatingsystemtoformattheharddisk

drive.

Thedriveisdefective.Replacetheharddiskdrive.

PowerSupplyProblems

Followtheseproceduresifyoususpectthereisapowersupplyproblem.

Check/VerifyFRU/Action

Checkthatthefollowingareproperlyinstalled:

•PowerCord

•On/OffSwitchconnector

•SystemBoardPowerSupplyconnectors

•Microprocessorconnections

Reseatconnectors

Checkthepowercord.PowerCord

Checkthepower-onswitch.Power-onSwitch

©CopyrightLenovo201319

POSTerrorcodes

Eachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperating

correctlyandthatcertainoptionsareset.ThisseriesoftestsiscalledthePower-OnSelf-Test,orPOST.

POSTdoesthefollowing:

•Checkssomebasicmotherboardoperations

•Checksthatthememoryisworkingcorrectly

•Startsvideooperations

•Verifiesthatthebootdriveisworking

POSTErrorMessageDescription/Action

KeyboarderrorCannotinitializethekeyboard.Makesurethekeyboard

isproperlyconnectedtothecomputerandthatnokeys

areheldpressedduringPOST.T opurposelyconfigure

thecomputerwithoutakeyboard,selectKeyboardless

operationinStartupandsettheoptiontoEnabled.The

BIOSthenignoresthemissingkeyboardduringPOST.

RebootandSelectproperBootdeviceorInsertBoot

MediainselectedBootdevice

TheBIOSwasunabletofindasuitablebootdevice.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.Repeatsteps1through3untilyoufindthefailingdeviceorcomponent.

Ifalldevicesandcomponentshavebeenremovedandtheproblemcontinues,replacethesystemboard.

20LenovoC340/440SeriesHardwareMaintenanceManual

Chapter7.Locatingconnectors,controlsandcomponents

Thissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthe

computer.

Fontview

Thefollowingillustrationshowsthelocationofcontrolsandcomponentsonthefrontofthecomputer.

Attention:Becarefulnottoblockanyairventsonthecomputer.Blockedairventscancauseoverheating.

12

3765489

10

1.Built-inmicrophone6.Menubutton

2.Built-incamera7.Leftdirectionbutton

3.Harddiskdriveindicator8.Rightdirectionbutton

4.Wi-Fistatusindicator9.MonitorOn/Offbutton

5.MonitorOn/Offindicator10.Built-inIRreceiver(Onlyfunctionalonmodels

equippedwithaIRreceivermodule)

©CopyrightLenovo201321

Leftandrightview

Thefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandright

sideofthecomputer.

1

2

3

6

5

4

7

8

1.USBconnector5.Memorycardreader

2.Headphoneconnector6.Powerbutton

3.Microphoneconnector7.Opticaldriveejectbutton

4.USBconnector8.Opticaldrive

Attention:Donotinsert3-inchdiscsintotheopticaldrive.

22LenovoC340/440SeriesHardwareMaintenanceManual

Rearview

Thefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.

1237654

8

9

1.TVtunerconnector(selectedmodelsonly,2connectors

forJapan)

6.USBconnector

2.TVtunerconnector(selectedmodelsonly,2connectors

forJapan)

7.HDMI-outconnector(selectedmodelsonly)

3.Powerconnector8.Securitycableslot

4.Ethernetconnector9.Airvents

5.USBconnector

Chapter7.Locatingconnectors,controlsandcomponents23

Hardwarecomponents

Thefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.

1

2

3

6

7

8

9

10

11

14

18

16

17

15

19

20

21

22

4

5

12

13

1.Computerstand12.Wi-Ficard

2.Footcover13.TV-Tunercard

3.Middlecover14.Systemfan

4.EMIcover15.Heat-sink

5.Motherboard16.Camera

6.Powerswitchboard17.Harddiskdriveandbay

7.Speakers18.Converterboard

8.RearI/Omodule19.Frontfunctionboard

9.Chassis20.Opticaldrive

10.LEDpanel21.Opticaldrivebracket

11.Frontbezel22.Touchcontrolboard

24LenovoC340/440SeriesHardwareMaintenanceManual

Identifyingpartsonthemotherboard

Themotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.

Itprovidesbasiccomputingfunctionsandsupportsavarietyofdevicesthatarefactory-installedorthat

youcaninstalllater.Thefollowingillustrationshowsthelocationofconnectorsandcomponentsonthe

frontofthemotherboard.

12

3

6

7

8

9

1011121314

15

16

17

18

19

20

21

22

23

24

4

4

5

1.Thermalsensorheader13.TV-Tunercardconnector

2.CPUandsocket14.RearI/Omoduleconnector

3.Memoryconnector15.DC-inconnector

4.USBconnectors16.B-Casecardconnector

5.Headphoneconnector17.Converterboardconnector

6.Microphoneconnector18.HarddiskdriveSATAconnector

7.Memorycardconnector19.Harddiskdrivepowerconnector

8.Speakerconnector20.OpticaldriveSATAconnector

9.Powerswitchboardconnector21.Opticaldriverpowerconnector

10.Wi-Ficardconnector22.LVDSconnector

11.Frontcontrolboardconnector23.Cameraconnector

12.Battery24.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.Turnoffthepowertothesystemandallperipherals.

2.Unplugallpowerandsignalcablesfromthecomputer.

3.Placethesystemonaflat,stablesurface.

©CopyrightLenovo201327

Replacingthekeyboardandmouse

Note:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.

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:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

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

system,andturnoffthecomputerandallattacheddevices.

28LenovoC340/440SeriesHardwareMaintenanceManual

Step2.Disconnecttheadaptercablefromthecomputer1,thenunplugthepowercordfromelectrical

outlet.2

Step3.Connectthenewadapterasshown.12

Chapter8.Replacinghardware29

Removingthestandbase

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

30LenovoC340/440SeriesHardwareMaintenanceManual

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Chapter8.Replacinghardware31

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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

1

1

Chapter8.Replacinghardware33

Step7.Pushthelockpinsoutwardtoreleasetheharddiskdrivefromthebracket.

Step8.Toinstallthenewharddiskdrive:

a.Lineupthenewharddiskdrivewiththebracketandsecureitwiththepins.

b.Slidetheharddiskdriveandbracketbackintoposition.

Step9.Reattachthefootcoverandstandbase.

Replacingtheopticaldrive

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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.Useasmallflatheadscrewdrivertopressandpushoutthepinsthatsecurethecovertothe

disk.23

Chapter8.Replacinghardware35

Step10.Separatethecoverfromthedefectiveopticaldrive.

Step11.Toinstallthenewopticaldrive:

a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackintoposition.

b.Screwthemetalbracketbackontothenewopticaldrive.

c.Slidethenewopticaldriveintothedrivebay.

Step12.Reattachthefootcoverandstandbase.

Removingthestandholder

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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

securethetouchcontrolboardtothechassis.

Step10.Liftupthetouchcontrolboardtoremoveit.

1

2

3

4

Step11.Toinstallthenewtouchcontrolboard:

a.Lineuptheholesonthenewtouchcontrolboardwiththemountingholesonthechassis

andsecureitwiththethreescrews.

b.Connectthefourcablestothenewtouchcontrolboard.

Step12.Reattachthemiddlecover,opticaldrive,standholder,footcoverandstandbase.

RemovingtheEMIcover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-Tunercard.

Step11.RemovethescrewthatsecurestheTV-Tunercardtothemotherboard.

Step12.PulltheTV-Tunercardupwardtoremoveitfromthecardportonthemotherboard.

Step13.ToinstallthenewTV-Tunercard:

a.InsertthenotchedendoftheTV-Tunercardintothecardportonthemotherboard.

b.SecurenewtheTV-Tunercardtothemotherboardwiththescrew.

c.ConnecttheantennacabletothenewTV-Tunercard.

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

ReplacingtheWLANcard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-sinkupsidedownonaflatsurfacetopreventthermalgreasefromcontaminating

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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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.Holdingthesidesofthemicroprocessorwithyourfingers,removetheprotectivecover1that

protectsthegoldcontactsonthenewmicroprocessor.2

Step14.Holdingthesidesofthemicroprocessorwithyourfingers,positionthemicroprocessorsothatthe

notchesonthemicroprocessorarealignedwiththetabsinthemicroprocessorsocket.

Important:Toavoiddamagingthemicroprocessorcontacts,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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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-downonasoftflatsurfaceforthisprocedure.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)

•OpticaldriveSATAcable(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-downonasoftflatsurfaceforthisprocedure.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

g.Aconverterjumpersettingisrequiredafterreplacingtheoldpanelwithanewpanel.Follow

thebelowdiagramtoinsertthejumperheadstothepinsproperlydependingonthepanel

brands.FollowthebelowdrawingtolocatetheLCDjumperheaderonthemotherboard:

LCD ju mp e r h e ad e r

ID 5

ID 4

ID 3

ID 2

ID

ID 1

Jumper head

56LenovoC340/440SeriesHardwareMaintenanceManual

C34020inLCDJumperSetting

PanelAUOLGSECCMI

11S1820041918200171182000791820152718200172

DescriptionM200RW01

V6

LM200WD3

-TLF1

LTM200KT10-

M01,M02

LTM200KT12

-M01

LTM200KT12

-M02

M200FGE

-L20

Heads

Position

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

C44021.5inLCDJumperSetting

PanelAUOLGCMI

11s18200169182008351820016618200168

DescriptionM215HW03V1M215HTN01.1LM215WF4-TLG1M215HGE-L21

HeadsPosition

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

ID 5

ID 4

ID 3

ID 2

ID

ID 1

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

footcoverandstandbase.

Chapter8.Replacinghardware57

58LenovoC340/440SeriesHardwareMaintenanceManual

Chapter9.FRUlists

Thischapterliststheinformationonthefieldreplaceableunits(FRUs).

Attention:BesuretoreadandunderstandallthesafetyinformationbeforereplacinganyFRUs.

Notes:FRUsthathavea1or2intheCRUcolumnareCustomerReplaceableUnits(CRUs).

•1–identifiespartsthatarefairlysimpletoreplace,requiringfewornotools.

•2–identifiespartsthatareslightlymoredifficulttoreplace.

•N-identifiespartsthatarenottobereplacedbythecustomer.

1

2

3

6

7

8

9

10

11

14

18

16

17

15

19

20

21

22

4

5

12

13

Item#Description

Service

Part

Number

CRUID

Computerstand

1

？？？？

©CopyrightLenovo201359

Footcover 2

？？？？

Middlecover 3

？？？？

EMIcover

4

？？？？

Motherboard

C340/C440512M_GPUW/OUSB3.0MB90000624N

C340/C4402G_GPUW/OUSB3.0MB90000626N

C340/C440WIN8UMAW/USB3.0MB90000841N

C340/C440WIN8_PROUMAW/USB3.0MB90000842N

C340/C440WIN81G_GPUW/USB3.0MB90000844N

C340/C440WIN8_PRO1G_GPUW/USB3.0MB90000845N

C340/C440WIN8512M_GPUW/USB3.0MB90000847N

C340/C440WIN8_PRO512M_GPUW/USB3.0MB90000848N

C340/C440WIN82G_GPUW/USB3.0MB90000850N

C340/C440WIN8_PRO2G_GPUW/USB3.0MB90000851N

C340/C440WIN8UMAW/OUSB3.0MB90000853N

C340/C440WIN8_PROUMAW/OUSB3.0MB90000854N

C340/C440WIN81G_GPUW/OUSB3.0MB90000856N

C340/C440WIN8_PRO1G_GPUW/OUSB3.0MB90000857N

C340/C440WIN8512M_GPUW/OUSB3.0MB90000859N

C340/C440WIN8_PRO512M_GPUW/OUSB3.0MB90000860N

C340/C440WIN82G_GPUW/OUSB3.0MB90000862N

5

C340/C440WIN8PRO2G_GPUW/OUSB3.0MB90000863N

Powerswitchboard 6

？？N

Speakers

C340/C440SpeakerSUMSANGW/HOUSING(*2)90201451N

7

C340/C440SpeakerKuaidaW/HOUSING(*2）90201452N

RearI/Omodule

C440RearIOBoardW/GPUW/HDMIW/OTV90001422N

C440RearIOBoardW/GPUW/OHDMIW/TV90001423N

C440RearIOBoardW/GPUW/OHDMIW/OTV90001424N

C440RearIOBoardW/OGPUW/HDMIW/OTV90001425N

C340RearIOBoardW/GPUW/HDMIW/OTV90001413N

C340RearIOBoardW/GPUW/OHDMIW/TV90001414N

C340RearIOBoardW/GPUW/OHDMIW/OTV90001415N

8

C340RearIOBoardW/OGPUW/HDMIW/OTV90001416N

60LenovoC340/440SeriesHardwareMaintenanceManual

Chassis

9

？？N

LEDpanel

LM200WD3-TLF118200171N

M200RW01V618200419N

LTM200KT10-M01,M0218200079N

LM215WF4-TLG118200166N

AUOM215HTN01.118200835N

10

M215HW03V118200169N

Frontbezel

C340FrontBezel（Black）90201405N

C340FrontBezel（White）90201406N

C440FrontBezel（Black）90201458N

11

C440FrontBezel（White）90201459N

Wi-Ficard

CBTAR948511nSBHMCWiFicard(wowl)11200354N

LTNRTL8188CE11nSBHMCWiFicard(wowl)11200352N

12

CBTBCM9431311nHMCWiFicard20002505N

TV- Tunercard

AvermediaH339BBDVB-TMiniTVCard11200290N

13

AvermediaH339BAATSCMiniTVCard11200291N

Systemfan

C340/C440AVCFan90201347N

14

C340/C440DeltaFan90201349N

Heat-sink

C340AVCDISHeatSink90201656N

C440CoolermasterDISHeatSink90201657N

C340AVCUMAHeatSink90201658N

C440CoolermasterUMAHeatSink90201659N

C340AVCUMAHeatSink90201348N

C340CoolermasterUMAHeatSink90201350N

C340AVCDISHeatSink90201351N

15

C340CoolermasterDISHeatSink90201352N

Camera

BisonM720PVCOV9712CAM20200085N

16

CCYM720PVCOV9712CAM20200086N

Chapter9.FRUlists61

Harddiskdriveandbay

WDXL500AWD3200AAKX-08ERMA0320GHDD-LH162002461

SGTPharaoh4KST320DM000320GHDD-LH162001771

WDXL500SM6GWD5000AAKX-083CA1500GHDD-LH162000311

WDXL500AWD5000AAKX-08ERMA0500GHDD-LH162002471

SGTPharaoh4KST500DM002500GHDD-LH162001781

SGTGrenadaST1000DM0031TBHDD-LH162001821

WDXL1000SWD10EZEX-08RKKA01TBHDD-LH162002921

17

SGTGrenadaBPST1000DM0031TBHDD-LH162002931

Converterboard

C340/C440AUOConverter90000633N

C340/C440LGConverter90000634N

18

C340SAMSUNGConverter90000632N

Frontfunctionboard 19

C340/C440FunctionBoard90000631N

Opticaldrive

PLDSDS-8A8SH252014871

SN-208AB252011081

HLDSGT50N252016351

HLDSGT80NSlimRambow/obezel-LH252090151

PLDSDS-8A9SHSlimRambow/obezel-LH252090161

20

TSSTSN-208DBSlimRambow/obezel-LH252090141

Opticaldrivebracket

21

？？??N

62LenovoC340/440SeriesHardwareMaintenanceManual

Chapter10.FRUlists-C440Touch

Thischapterliststheinformationonthefieldreplaceableunits(FRUs).

Attention:BesuretoreadandunderstandallthesafetyinformationbeforereplacinganyFRUs.

Notes:FRUsthathavea1or2intheCRUcolumnareCustomerReplaceableUnits(CRUs).

•1–identifiespartsthatarefairlysimpletoreplace,requiringfewornotools.

•2–identifiespartsthatareslightlymoredifficulttoreplace.

•N-identifiespartsthatarenottobereplacedbythecustomer.

1

2

3

6

7

8

9

10

11

14

18

16

17

15

19

20

21

22

4

5

12

13

PartitemNamePartDescription(English)FRUPNCRU

ID

©CopyrightLenovo201363

C440TOUCHNOKUMAW/USB3.0MB90002580N

C440TOUCHNOK2G_GPUW/USB3.0MB90002581N

C440TOUCHW8SUMAW/USB3.0MB90002582N

C440TOUCHW8S2G_GPUW/USB3.0MB90002583N

C440TOUCHW8PUMAW/USB3.0MB90002584N

C440TOUCHW8P2G_GPUW/USB3.0MB90002585N

C440TOUCHNOK1G_GPUW/USB3.0MB90002645N

C440TOUCHNOK512M_GPUW/USB3.0MB90002646N

C440TOUCHNOK2G_GPUW/USB2.0MB90002647N

C440TOUCHNOKUMAW/USB2.0MB90002648N

C440TOUCHNOK512M_GPUW/USB2.0MB90002649N

C440TOUCHNOK1G_GPUW/USB2.0MB90002650N

C440TOUCHW8S1G_GPUW/USB3.0MB90002651N

C440TOUCHW8S512M_GPUW/USB3.0MB90002652N

C440TOUCHW8S2G_GPUW/USB2.0MB90002653N

C440TOUCHW8SUMAW/USB2.0MB90002654N

C440TOUCHW8S512M_GPUW/USB2.0MB90002655N

C440TOUCHW8S1G_GPUW/USB2.0MB90002656N

C440TOUCHW8P1G_GPUW/USB3.0MB90002657N

C440TOUCHW8P512M_GPUW/USB3.0MB90002658N

C440TOUCHW8P2G_GPUW/USB2.0MB90002659N

C440TOUCHW8PUMAW/USB2.0MB90002660N

C440TOUCHW8P512M_GPUW/USB2.0MB90002661N

MainboardMainboard

C440TOUCHW8P1G_GPUW/USB2.0MB90002662N

C340AVCFan90201347N

SystemFanSystemFan

C340DeltaFan90201349N

C340AVCDISHeatSink90201656N

C440CoolermasterDISHeatSink90201657N

C340AVCUMAHeatSink90201658N

HeatsinkHeatsink

C440CoolermasterUMAHeatSink90201659N

C340SpeakerSUMSANGW/HOUSING(*2)90201451N

SpeakerSpeaker

C340SpeakerKuaidaW/HOUSING(*2）90201452N

WLANAntenaWLANAntenaC440TOUCHWlanAntena90202552N

C440TOUCHLCDMODULEFOR2DAUO(GY)90400117N

C440TOUCHLCDMODULEFOR2DLG(GY)90400118N

C440TOUCHLCDMODULEFOR2DAUO(BL)90400165N

LCDModuleLCDModule

C440TOUCHLCDMODULEFOR2DLG(BL)90400166N

64LenovoC340/440SeriesHardwareMaintenanceManual

C440RearIOBoardW/GPUW/HDMIW/OTV90001422N

C440RearIOBoardW/GPUW/OHDMIW/TV90001423N

C440RearIOBoardW/GPUW/OHDMIW/OTV90001424N

C440RearIOBoardW/OGPUW/HDMIW/OTV90001425N

C440RearIOBoardW/GPUW/HDMIW/TV90000641N

RearIOBoardRearIOBoard

C440RearIOBoardW/OGPUW/HDMIW/TV90000642N

C440ConverterForAUOPanel290002680N

Converter

Board

Converter

BoardC340LGConverter90000634N

C440TOUCHPowerLEDBoardW/IR90002586N

OtherBoardsOtherBoards

C440TOUCHFunctionkeyBoard90002587N

C340AUOConvertertoPanelCable90201433N

C340LGConvertertoPanelCable90201435N

Converter

BoardCable

Converter

BoardCable

C340Convertercable90201432N

LVDScableLVDScableC340LVDScable90201426N

TouchControl

BoardCable

TouchControl

BoardCable

C440TOUCHControlBoardtoMBCable90202557N

C440TOUCHBoardFFCTopRight90202558N

C440TOUCHBoardFFCTopLeft90202559N

FFCFFC

C440TOUCHBoardFFCBottom90202560N

C340ODDSATAcable90201428N

C340HDDSATAcable90201429N

C340Functionboardcable90201430N

C340Powerboardcable90201431N

C340TVtunerCableForFtype90201453N

C340TVtunerCableForIECtype90201454N

C340DCincable(120W)90201448N

OtherCableOtherCable

C440TOUCHSigleMicWecamCable90202553N

C340STAND(BOTTOM)902014241

C440TOUCHStand(Top)902025512

B540HDDBracket90200894N

C340DCINBRACKETD6.5MM90201444N

C340SETSHIELDINGFORMB90201450N

C340ODDLATCH90201449N

C440ODDCOVER90201482N

C440TOUCHFrontBezel(Black)90202533N

C440TOUCHFrontBezel(White)90202534N

C440TOUCHRearCoverW/TVW/HDMI(B)902025352

C440TOUCHRearCoverW/TVW/OHDMI(B)902025362

C440TOUCHRearCoverW/OTVW/HDMI(B)902025372

C440TOUCHRearCoverW/OTVW/OHDMI(B)902025382

MechanicalMechanical

Chapter10.FRUlists-C440Touch65

C440TOUCHRearCoverW/TVW/HDMI(W)902025392

C440TOUCHRearCoverW/TVW/OHDMI(W)902025402

C440TOUCHRearCoverW/OTVW/HDMI(W)902025412

C440TOUCHRearCoverW/OTVW/OHDMI(W)902025422

C440TOUCHSlideCoverW/TVW/HDMI(B)902025432

C440TOUCHSlideCoverW/TVW/OHDMI(B)902025442

C440TOUCHSlideCoverW/OTVW/HDMI(B)902025452

C440TOUCHSlideCoverW/OTVW/OHDMI(B)902025462

C440TOUCHSlideCoverW/TVW/HDMI(W)902025472

C440TOUCHSlideCoverW/TVW/OHDMI(W)902025482

C440TOUCHSlideCoverW/OTVW/HDMI(W)902025492

C440TOUCHSlideCoverW/OTVW/OHDMI(W)902025502

C440TOUCHODDBezel(Black)90202554N

C440TOUCHODDBezel(White)90202555N

C440TOUCHMiddleFrame90202556N

IPCG5302.4GHZ65WHDGRAPHICS1100089N

IPCG5402.5GHZ65WHDGRAPHICS1100088N

IICPG5502.6/1066/2/1155/65Q0CPU®1100539N

IG550T2.2/1066/2/115535Q0CPU®1100594N

IICPG540T2.1/1066/2/1155/35Q0CPU®1100538N

IG16102.6/1333/2/115555CPU1100689N

IG1610T2.3/1333/2/115535CPU1100691N

IG6302.7/1333/3/1155/65Q0CPU(R)1100104N

IG6402.8/3/1066/115565Q0CPU1100474N

IG6452.9/1066/3/115565Q0CPU1100578N

IG645T2.5/1066/2.5/115535Q0CPU®1100595N

IG20202.9/1333/3/115555CPU1100688N

IG2020T2.5/1333/3/115535CPU1100690N

IG20303.0/1333/3/115555CPU1100857N

IG2030T2.6/1333/3/115535CPU1100858N

II3-32403.4/1600/3/115555L1CPU®1100454N

II3-32203.3/1600/3/115555L1CPU®1100456N

II3-21303.4/1333/3/115565Q0CPU®1100102N

II3-3240T2.9/1600/3/115535L1CPU®1100485N

II3-3220T2.8/1600/3/115535L1CPU(R)1100484N

CPUCPU

II5-3330S2.7/1600/6/115565E1CPU1100394N

66LenovoC340/440SeriesHardwareMaintenanceManual

M471B5773DH0-CK01100226N

HMT325S6CFR8C-PB1100227N

M471B5773CHS-CK02GBD3-1600SMEMORY1100614N

Mic_SD9PF J2GBD3-1600SMEMORY1100646N

MT8KTF25664HZ-1G6M11100228N

Elp_RJ2108EDBG-GN-F2G

D3L-1600SMEMORY

1100750N

HMT425S6AFR6A-PB2GB

D3L-1600SMemory-HF

1100643N

2GB

Elp_RJ2108BDBG-GN-F2GBD3-1600S

MEMORY(RMT3150ED58E8W-1600)

1100425N

M471B5273DH0-CK01100230N

HMT351S6CFR8C-PB1100231N

MT16KTF51264HZ-1G6M11100232N

Mic_SD9PF J4GBD3-1600SMEMORY1100641N

M471B5273CH0-CK04GBD3-1600SMEMORY1100613N

HMT451S6AFR8A-PB4GB

D3L-1600SMemory-HF

1100638N

M471B5173BH0-YK04GD3L-1600SMEMORY1100856N

Elp_RJ4208EBBG-GN-F4GD3L-1600S

MEMORY(RMT3170EB68F9W-1600)

1100640N

4G

Elp_RJ2108BDBG-GN-F4GBD3-1600S

MEMORY(RMT3160ED58E9W-1600)

1100426N

M471B5773DH0-CK01100226N

HMT325S6CFR8C-PB1100227N

MT8KTF25664HZ-1G6M11100228N

M471B5773CHS-CK02GBD3-1600SMEMORY1100614N

Elp_RJ2108EDBG-GN-F2G

D3L-1600SMEMORY

1100750N

HMT425S6AFR6A-PB2GBD3L-1600S

Memory-HF

1100643N

Mic_SD9PF J2GBD3-1600SMEMORY1100646N

4GB(2*2G)

Elp_RJ2108BDBG-GN-F2GBD3-1600S

MEMORY(RMT3150ED58E8W-1600)

1100425N

M471B5773DH0-CK01100226N

M471B5273DH0-CK01100230N

HMT325S6CFR8C-PB1100227N

HMT351S6CFR8C-PB1100231N

MT8KTF25664HZ-1G6M11100228N

MT16KTF51264HZ-1G6M11100232N

M471B5773CHS-CK02GBD3-1600SMEMORY1100614N

M471B5273CH0-CK04GBD3-1600SMEMORY1100613N

Mic_SD9PF J2GBD3-1600SMEMORY1100646N

6GB(2G+4G)

RAM

Chapter10.FRUlists-C440Touch67

Mic_SD9PF J4GBD3-1600SMEMORY1100641N

HMT451S6AFR8A-PB4GB

D3L-1600SMemory-HF

1100638N

HMT425S6AFR6A-PB2GB

D3L-1600SMemory-HF

1100643N

Elp_RJ2108BDBG-GN-F2GBD3-1600S

MEMORY(RMT3150ED58E8W-1600)

1100425N

Elp_RJ2108BDBG-GN-F4GBD3-1600S

MEMORY(RMT3160ED58E9W-1600)

1100426N

M471B5273DH0-CK01100230N

HMT351S6CFR8C-PB1100231N

Mic_SD9PF J4GBD3-1600SMEMORY1100641N

M471B5273CH0-CK04GBD3-1600SMEMORY1100613N

MT16KTF51264HZ-1G6M11100232N

HMT451S6AFR8A-PB4GB

D3L-1600SMemory-HF

1100638N

M471B5173BH0-YK04GD3L-1600SMEMORY1100856N

Elp_RJ2108BDBG-GN-F4GBD3-1600S

MEMORY(RMT3160ED58E9W-1600)

1100426N

8GB(2*4G)

Elp_RJ4208EBBG-GN-F4GD3L-1600S

MEMORY(RMT3170EB68F9W-1600)

1100640N

WDXL500AWD3200AAKX-08ERMA0320G

HDD-LH

162002462

320G

SGTPharaoh4KST320DM000320GHDD-LH162001772

WDXL500SM6GWD5000AAKX-083CA1

500GHDD-LH

162000312

WDXL500AWD5000AAKX-08ERMA0500G

HDD-LH

162002472

500G

SGTPharaoh4KST500DM002500GHDD-LH162001782

SGTGrenadaST1000DM0031TBHDD-LH162001822

WDXL1000SWD10EZEX-08RKKA01TB

HDD-LH

162002922

1T

SGTGrenadaBPST1000DM0031TBHDD-LH162002932

HDD

2TSGTGrenadaBPST2000DM0012TBHDD-LH162002942

PLDSDS-8A8SH252014872

SN-208AB252011082

HLDSGT50N252016352

HLDSGT80NSlimRambow/obezel-LH252090152

PLDSDS-8A9SHSlimRambow/obezel-LH252090162

ODDODD

TSSTSN-208DBSlimRambow/obezel-LH252090142

68LenovoC340/440SeriesHardwareMaintenanceManual

DeltaADP-120ZBBBGP120WADAPTER(R)360018571 120W

LITEONPA-1121-04LA120WADAPT®362002261

LITEONPA-1151-11VA150WADAPTER360018751

PowerAdapter

150W

FSP150-RAB150WADAPTERADAPT®360018761

CBTAR948511nSBHMCWiFicard(wowl)112003541

LTNRTL8188CE11nSBHMCWiFicard(wowl)112003521

WLANWLAN

CBTBCM9431311nHMCWiFicard200025051

DVB-TcardAvermediaH339BBDVB-TMiniTVCard112002901

ATSCcardAvermediaH339BAATSCMiniTVCard112002911

DVB-TcardAvermediaH334DVB-TMiniTVCard112010711

TVTuner

ATSCcardAvermediaH334ATSCMiniTVCard112010721

IRcontorllerPhilipsWin8IRremotecontroller--Black8889000061 Rempote

controllerIRcontorllerPhilipsWin8IRremotecontroller--White8889000071

BisonM720PVCOV9712CAM202000851

CameraCamera

CCYM720PVCOV9712CAM202000861

SunrexEKB-10YA(US)B-SilkUSBKB-LVT8252091111

PrimaxKB4721(US)B-SilkUSBKB-LVT8252091121

ChiconyKU-1153(US)B-SilkUSBKB-LVT8252091131

SunrexEKB-10YA(TW)B-SilkUSBKB-LVT8252091141

SunrexEKB-10YA(TH)B-SilkUSBKB-LVT8252091151

SunrexEKB-10YA(CZ-SL)B-SUSBKB-LVT8252091161

SunrexEKB-10YA(IN)B-SilkUSBKB-LVT8252091171

SunrexEKB-10YA(RU)B-SilkUSBKB-LVT8252091181

SunrexEKB-10YA(UK)B-SilkUSBKB-LVT8252091191

SunrexEKB-10YA(Nordic)B-SUSBKB-LVT8252091201

SunrexEKB-10YA(LA)B-SilkUSBKB-LVT8252091211

SunrexEKB-10YA(AR)B-SilkUSBKB-LVT8252091221

SunrexEKB-10YA(SW)B-SilkUSBKB-LVT8252091231

SunrexEKB-10YA(GE)B-SilkUSBKB-LVT8252091241

SunrexEKB-10YA(TR)B-SilkUSBKB-LVT8252091251

SunrexEKB-10YA(SP)B-SilkUSBKB-LVT8252091261

SunrexEKB-10YA(SL)B-SilkUSBKB-LVT8252091271

SunrexEKB-10YA(IT)B-SilkUSBKB-LVT8252091281

SunrexEKB-10YA(HB)B-SilkUSBKB-LVT8252091291

SunrexEKB-10YA(FR)B-SilkUSBKB-LVT8252091301

SunrexEKB-10YA(GK)B-SilkUSBKB-LVT8252091311

SunrexEKB-10YA(HG)B-SilkUSBKB-LVT8252091321

SunrexEKB-10YA(BG)B-SilkUSBKB-LVT8252091331

SunrexEKB-10YA(HR)B-SilkUSBKB-LVT8252091341

SunrexEKB-10YA(JP)B-SilkUSBKB-LVT8252091351

USBKeyboard

Keyboard

Chapter10.FRUlists-C440Touch69

SunrexEKB-10YA(EN-FR)B-SUSBKB-LVT8252091361

SunrexEKB-10YA(PT)B-SilkUSBKB-LVT8252091371

SunrexEKB-10YA(BE-EN)B-SUSBKB-LVT8252091381

SunrexEKB-10YA(DU)B-SUSBKB-LVT8252091391

SunrexEKB-10YA(US)W-SilkUSBKB-LVT8252091451

PrimaxKB4721(US)W-SilkUSBKB-LVT8252091461

SunrexEKB-10YA(TW)W-SilkUSBKB-LVT8252091471

SunrexEKB-10YA(TH)W-SilkUSBKB-LVT8252091481

SunrexEKB-10YA(CZ-SL)W-SUSBKB-LVT8252091491

SunrexEKB-10YA(IN)W-SilkUSBKB-LVT8252091501

SunrexEKB-10YA(RU)W-SilkUSBKB-LVT8252091511

SunrexEKB-10YA(UK)W-SilkUSBKB-LVT8252091521

SunrexEKB-10YA(Nordic)W-SUSBKB-LVT8252091531

SunrexEKB-10YA(LA)W-SilkUSBKB-LVT8252091541

SunrexEKB-10YA(AR)W-SilkUSBKB-LVT8252091551

SunrexEKB-10YA(SW)W-SilkUSBKB-LVT8252091561

SunrexEKB-10YA(GE)W-SilkUSBKB-LVT8252091571

SunrexEKB-10YA(TR)W-SilkUSBKB-LVT8252091581

SunrexEKB-10YA(SP)W-SilkUSBKB-LVT8252091591

SunrexEKB-10YA(SL)W-SilkUSBKB-LVT8252091601

SunrexEKB-10YA(IT)W-SilkUSBKB-LVT8252091611

SunrexEKB-10YA(HB)W-SilkUSBKB-LVT8252091621

SunrexEKB-10YA(FR)W-SilkUSBKB-LVT8252091631

SunrexEKB-10YA(GK)W-SilkUSBKB-LVT8252091641

SunrexEKB-10YA(HG)W-SilkUSBKB-LVT8252091651

SunrexEKB-10YA(BG)W-SilkUSBKB-LVT8252091661

SunrexEKB-10YA(HR)W-SilkUSBKB-LVT8252091671

SunrexEKB-10YA(JP)W-SilkUSBKB-LVT8252091681

SunrexEKB-10YA(EN-FR)W-SUSBKB-LVT8252091691

SunrexEKB-10YA(PT)W-SilkUSBKB-LVT8252091701

SunrexEKB-10YA(BE-EN)W-SUSBKB-LVT8252091711

SunrexEKB-10YA(DU)W-SUSBKB-LVT8252091721

LiteonSK-8861(US)2.4GKB-Black8252091752

LiteonSK-8861(US-MY)2.4GKB-Black8252091762

LiteonSK-8861(TW)2.4GKB-Black8252091772

LiteonSK-8861(TH)2.4GKB-Black8252091782

LiteonSK-8861(CS-SK)2.4GKB-Black8252091792

LiteonSK-8861(US-IN)2.4GKB-Black8252091802

LiteonSK-8861(RU)2.4GKB-Black8252091812

LiteonSK-8861(GB)2.4GKB-Black8252091822

Wireless

Keyboard

70LenovoC340/440SeriesHardwareMaintenanceManual

LiteonSK-8861(Nordic)2.4GKB-Black8252091832

LiteonSK-8861(LA)2.4GKB-Black8252091842

LiteonSK-8861(LA-AR)2.4GKB-Black8252091852

LiteonSK-8861(SA)2.4GKB-Black8252091862

LiteonSK-8861(CH)2.4GKB-Black8252091872

LiteonSK-8861(DE)2.4GKB-Black8252091882

LiteonSK-8861(TR)2.4GKB-Black8252091892

LiteonSK-8861(ES)2.4GKB-Black8252091902

LiteonSK-8861(SL)2.4GKB-Black8252091912

LiteonSK-8861(IT)2.4GKB-Black8252091922

LiteonSK-8861(IL)2.4GKB-Black8252091932

LiteonSK-8861(FR)2.4GKB-Black8252091942

LiteonSK-8861(GR)2.4GKB-Black8252091952

LiteonSK-8861(HU)2.4GKB-Black8252091962

LiteonSK-8861(BG)2.4GKB-Black8252091972

LiteonSK-8861(KR)2.4GKB-Black8252091982

LiteonSK-8861(JP)2.4GKB-Black8252091992

LiteonSK-8861(EN-FR)2.4GKB-Black8252092002

LiteonSK-8861(PT)2.4GKB-Black8252092012

LiteonSK-8861(BE-EN)2.4GKB-Black8252092022

LiteonSK-8861(DU)2.4GKB-Black8252092032

LiteonSK-8861(US)2.4GKB-White8252109872

LiteonSK-8861(US-MY)2.4GKB-White8252109882

LiteonSK-8861(TW)2.4GKB-White8252109892

LiteonSK-8861(TH)2.4GKB-White8252109902

LiteonSK-8861(CS-SK)2.4GKB-White8252109912

LiteonSK-8861(US-IN)2.4GKB-White8252109922

LiteonSK-8861(RU)2.4GKB-White8252109932

LiteonSK-8861(GB)2.4GKB-White8252109942

LiteonSK-8861(Nordic)2.4GKB-White8252109952

LiteonSK-8861(LA)2.4GKB-White8252109962

LiteonSK-8861(LA-AR)2.4GKB-White8252109972

LiteonSK-8861(SA)2.4GKB-White8252109982

LiteonSK-8861(CH)2.4GKB-White8252109992

LiteonSK-8861(DE)2.4GKB-White8252110002

LiteonSK-8861(TR)2.4GKB-White8252110012

LiteonSK-8861(ES)2.4GKB-White8252110022

LiteonSK-8861(SL)2.4GKB-White8252110032

LiteonSK-8861(IT)2.4GKB-White8252110042

LiteonSK-8861(IL)2.4GKB-White8252110052

Chapter10.FRUlists-C440Touch71

LiteonSK-8861(FR)2.4GKB-White8252110062

LiteonSK-8861(GR)2.4GKB-White8252110072

LiteonSK-8861(HU)2.4GKB-White8252110082

LiteonSK-8861(BG)2.4GKB-White8252110092

LiteonSK-8861(KR)2.4GKB-White8252110102

LiteonSK-8861(JP)2.4GKB-White8252110112

LiteonSK-8861(EN-FR)2.4GKB-White8252110122

LiteonSK-8861(PT)2.4GKB-White8252110132

LiteonSK-8861(BE-EN)2.4GKB-White8252110142

LiteonSK-8861(US-EU)2.4GKB-White8252110152

LiteonLXH-SM-8825BlackSilkMouse-LVT252005281

ChiconyLXH-MSU-1111BlackSilkMouse-LVT252005291

SunrexLXH-EMS-10ZABlackSilkMouse-LVT252005301

LiteonLXH-SM-8825W-SilkMouse252010681

USBMouse

SunrexLXH-EMS-10ZAW-SilkMouse252013221

LiteonSM-8861(WW)MouseBlack252034642

LiteonSM-8861Mouse(NoBattery)Black252034652

LiteonSM-8861Mouse(MY)Black252034662

LiteonSM-8861(JP)Mouse-Black252057732

LiteonSM-8861(WW)2.4GMouseWhite252110162

LiteonSM-88612.4GMouse(NoBattery)WTE252110172

LiteonSM-88612.4GMouse(MY)White252110182

Mouse

Wireless

Mouse

LiteonSM-88612.4GMouse(JP)White252110192

longwellBlackSingle-end1.0m3wireULCSA

PowerCable

310338571

Volex1mC5USPowerCable310338581

Luxshare1.0mC5USPowerCable310495171

longwellBlackSingle-end1.0mSAAPowerCable310353971

Volex1mC5AustraliaPowerCable310495001

Luxshare1.0mC5AustraliaPowerCable310495201

longwellBlackSingle-end1.0mJapanC5Power

Cable

310388871

Volex1mC5JapanPowerCable310495061

Luxshare1.0mC5JapanPowerCable310495191

LongwellJPN3_2pinconvertACplug®310396551

Luxshare1.0MC52pinJapanpowercord315034251

Longwell1.0MC52pinJapanpowercord315034231

Volex1.0MC52pinJapanpowercord315034241

GrandsunBlackSingle-end1.0m3wireCCC

PowerCable(R)

310329531

Luxshare1.0MC5CCCPowerCable310451471

PowerCordPowerCord

72LenovoC340/440SeriesHardwareMaintenanceManual

Volex1mC5UKPowerCable310494961

Luxshare1.0mC5UKPowerCable315033521

longwellBlackSingle-end1.0mASTAPower

Cable

310353961

longwellBlackSingle-end1.0mVDEPowerCable310353321

Volex1mC5EuropePowerCable310494971

Luxshare1.0mC5EuropePowerCable310495181

longwellBlackSingle-end1.0mIndiaPower

Cable

310353951

Luxshare1.0mC5IndiaPowerCable315033531

LongwellBlackSingle-end1.0mItalyC5Power

Cable®

310391041

Luxshare1.0mC5ItalyPowerCable315033591

Volex1mC5ItalyPowerCable310495041

LongwellBlackSingle-end1.0mBrazilPower

Cable®

310358281

Luxshare1.0mC5BrazilPowerCable315033571

Volex1mC5BrazilPowerCable310495051

LongwellBlackSingle-end1.0mArgentinaC5

PowerCable®

310391001

Luxshare1.0mC5LAUSPowerCable315033561

Volex1mC5LAUSPowerCable310495071

LongwellBlackSingle-end1.0mDenmarkC5

PowerCable®

310391011

Luxshare1.0mC5DenmarlPowerCable315033601

Volex1mC5DenmarlPowerCable310495031

LongwellBlackSingle-end1.0mSwitzerlandC5

PowerCable®

310391031

Luxshare1.0mC5SwitzerlandPowerCable315033611

Volex1mC5SwitzerlandPowerCable310495081

LongwellBlackSingle-end1.0mIsraelC5Power

Cable®

310391071

Luxshare1.0mC5IserealPowerCable315033621

Volex1mC5IsraelPowerCable310495021

LongwellBlackSingle-end1.0mTaiwanC5

PowerCable®

310388851

Luxshare1.0mC5TaiwanPowerCable315033541

Volex1mC5TaiwanPowerCable310494991

LongwellBlackSingle-end1.0mKoreaC5Power

Cable®

310391061

Luxshare1.0mC5KoreaPowerCable315033581

Volex1mC5KoreaPowerCable310494981

Chapter10.FRUlists-C440Touch73

LongwellBlackSingle-end1.0mSAC5Power

Cable®

310391051

Luxshare1.0mC5SAPowerCable315033551

Volex1mC5SAPowerCable310495011

74LenovoC340/440SeriesHardwareMaintenanceManual

Chapter11.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

AdditionalServiceInformation

Thischapterprovidesadditionalinformationthattheservicerepresentativemightfindhelpful.

Powermanagement

Powermanagementreducesthepowerconsumptionofcertaincomponentsofthecomputersuchasthe

systempowersupply,processor,harddiskdrives,andsomemonitors.

Advancedconfigurationandpowerinterface(ACPI)BIOS

AsthiscomputerhasanACPIBIOSsystem,theoperatingsystemisallowedtocontrolthepower

managementfeaturesofthecomputerandthesettingsforAdvancedPowerManagement(APM)BIOSmode

isignored.NotalloperatingsystemssupportACPIBIOSmode.

AutomaticPower-Onfeatures

TheAutomaticPower-OnfeatureswithinthePowerManagementmenuallowyoutoenableanddisable

featuresthatturnonthecomputerautomatically.

•WakeUponAlarm:Y oucanspecifyadateandtimeatwhichthecomputerwillbeturnedonautomatically.

Thiscanbeeitherasingleevent,adailyeventoraweeklyevent.

•WakeUponLAN:ThisfeatureallowsLANadaptercardtowaketheSystem.

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