Lenovo C540 All-in-One Manuel d'utilisateur Page 1

LenovoC540HardwareMaintenanceManualideaideaideaCentreideaMachineTypes:10110/6267[C540]

Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri

–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentialhazardsposedby

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyo

ToConnectToDisconnect1.TurneverythingOFF .2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)CAUTION:Usesafepracticeswhenlifting.CAUTION:Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupply

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.SpecicationsThissectionliststhephys

10LenovoC540HardwareMaintenanceManual

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemayhavebeenchanged.Beextremelyc

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Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.YoumightwanttosetanAdministratorPasswordi

TosetaPower-OnPassword,dothefollowing:1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”onpage13.)2.FromtheSecurity

SelectATADeviceSetup,presstheEnterkey,thenselectSATAMode.SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.SelectNetworkSetup,pressth

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoad

18LenovoC540HardwareMaintenanceManual

Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwithChapter4,“GeneralC

POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes

Chapter7.Locatingconnectors,controlsandcomponentsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.F

LeftandrightviewThefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandrightsideofthecomputer.123654781.USBconnector5.M

RearviewThefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.1 2 3 7654891.TVtunerconnector(selectedmodelsonly,2con

LenovoC540HardwareMaintenanceManualMachineTypes:10110/6267[C540]

HardwarecomponentsThefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.1236789101114181617151920214512131.Computerstand12.Wi-Ficard2.Footc

IdentifyingpartsonthemotherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingfunct

26LenovoC540HardwareMaintenanceManual

Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

ReplacingthekeyboardandmouseNote:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.Toreplacethekeyboard:Step1.Removeanyme

Step2.Disconnecttheadaptercablefromthecomputer1,thenunplugthepowercordfromelectricaloutlet.2Step3.Connectthenewadapterasshown.12Chapter8.Replacinghard

RemovingthestandbaseAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-down

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet

ReplacingtheharddiskdriveAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface

FirstEdition(November2012)2nd©CopyrightLenovo2012.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“

Step7.Pushthelockpinsoutwardtoreleasetheharddiskdrivefromthebracket.Step8.Toinstallthenewharddiskdrive:a.Lineupthenewharddiskdrivewiththebracketandsec

Step6.Pushtheopticaldrivepindownwardtopushouttheopticaldriveasshown.12Step7.Pushasmallironstick(paperclip)intothesmallholeontheopticaldrivecoversothat

Step10.Separatethecoverfromthedefectiveopticaldrive.Step11.T oinstallthenewopticaldrive:a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbacki

Step7.Toreattachthestandholder:a.Aligntheholesonthestandholderwithmountingholesonthechassis,placethestandholderbackintoposition.b.Securethestandholder

Step9.Toreattachthemiddlecover:a.Lineupthemiddlecoverwithchassis,thenplacethemiddlecoverback.b.Securethemiddlecovertothechassiswiththesevenscrews.Step

Step9.Disconnectthetwocablesfromtheconverter1,andthenremovethescrewthatsecurestheconverterboardtothechassis.2Step10.Liftupthenslideouttheconverterboar

Step9.RemovethesevenscrewsthatsecuretheEMIcovertothechassis,andthenliftitup.Step10.T oreattachtheEMIcover:a.LineuptheholesontheEMIcoverwithmountinghol

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp

ToreplacetheTVtunercardStep1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattachedd

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp

ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricals

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L

Step5.Removethefootcover.Referto“Removingthefootcover”.Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step7.Removethestandholder.Refer

Step5.Removethefootcover.Referto“Removingthefootcover”.Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step7.Removethestandholder.Refer

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L

ToreplacetheCPUStep1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.S

Step13.Holdingthesidesofthemicroprocessorwithyourngers,removetheprotectivecover1thatprotectsthegoldcontactsonthenewmicroprocessor.2Step14.Holdingthes

ReplacingthefrontcontrolboardNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-

Step14.Reattachthespeakersystem,EMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.ReplacingthepowerswitchboardNote:Turnoffthecompute

c.Connectthepowercabletothenewpowerswitchboard.Step13.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.Replacingthemothe

Step17.Removethevescrewsthatsecurethemotherboardtothechassisandliftthemotherboarduptoremoveit.Step18.T oinstallthenewmotherboard:a.Lineuptheholesonth

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Step4.Removethestandbase.Referto“Removingthestandbase” .Step5.Removethefootcover.Referto“Removingthefootcover”.Step6.Removetheopticaldrive.Referto“Rep

Step19.Reattachthesystemfan,speakersystem,EMIcover,middlecover,standholder,opticaldrive,footcoverandstandbase.Chapter8.Replacinghardware55

56LenovoC540HardwareMaintenanceManual

Chapter9.FRUlistsThischapterliststheinformationontheeldreplaceableunits(FRUs).Attention:Besuretoreadandunderstandallthesafetyinformationbeforereplaci

C540STAND(BOTTOM)90202088NC540STAND(TOP)90202089N2FootcoverC540SLIDECOVER(BK)90202086NC540SLIDECOVER(WH)90202087N3MiddlecoverC540BACKCOVERW/TV_HDMIW/O

C540WIN8_PRO512M_GPUW/USB3.0MB90001469NC540WIN8_PRO512M_GPUW/OUSB3.0MB90001470NC540WIN8_PRO1G_GPUW/USB3.0MB90001471NC540WIN8_PRO1G_GPUW/OUSB3.0MB90001

C540FRONTBEZEL(BK)90202102NC540FRONTBEZEL(WH)90202103N12Wi-FicardNCBTAR948511nSBHMCWiFicard(wowl)11200354NLTNRTL8188CE11nSBHMCWiFicard(wowl)11200352N1

C540CONVERTBOARDFORSAM90001757NC540CONVERTBOARDFORLG90001758NC540CONVERTBOARDFORCMI90001759N19FrontfunctionboardC540FUNCTIONBOARD90001762N20Opticaldri

62LenovoC540HardwareMaintenanceManual

Chapter10.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.AdditionalServiceInformationThischa

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoC540All-In-Onecomputerslistedonthecover.Itisintendedonlyfortrainedser

2LenovoC540HardwareMaintenanceManual

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen