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Lenovo H535s User Manual

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Page 1
LenovoH535s
ideaideaideaCentreidea
HardwareMaintenanceManual
MachineT ypes:10118/6286[H535sES];10119/6287[H535sNon-ES]
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Page 3
LenovoH535s HardwareMaintenanceManual
MachineTypes:10118/6286[H535sES];10119/6287[H535sNon-ES]
Page 4
FirstEdition(December2012)30th
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServices Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo. GS-35F-05925
Page 5
Contents
Chapter1.Aboutthismanual......1
ImportantSafetyInformation..........1
Chapter2.Safetyinformation......3
Generalsafety................3
Electricalsafety...............3
Safetyinspectionguide............5
Handlingelectrostaticdischarge-sensitive
devices..................5
Groundingrequirements............6
Safetynotices................6
Chapter3.Generalinformation.....9
Specications................9
Chapter4.GeneralCheckout.....11
Chapter5.UsingtheSetupUtility...13
StartingtheLenovoBIOSSetupUtilityprogram.13
Viewingandchangingsettings........13
Usingpasswords..............13
Enablingordisablingadevice........15
Selectingastartupdevice..........16
ExitingtheLenovoBIOSSetupUtilityprogram..17
Chapter6.Symptom-to-FRUIndex..19
Harddiskdrivebooterror..........19
PowerSupplyProblems...........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Locatingconnectors,
controlsandcomponents......21
Chapter8.Replacinghardware....27
Generalinformation.............27
Replacingthekeyboardandmouse......28
Removingthecomputercover........28
Removingthefrontbezel..........29
Replacinganopticaldrive..........30
Replacingtheharddiskdrive.........32
Replacingamemorymodule.........33
Replacingtheadapter............34
Replacingthegraphiccard..........35
Replacingthemicroprocessorfan.......37
Replacingtheheat-sink...........37
ReplacingtheWi-Ficard...........38
ReplacingthefrontUSB/cardreader/audio
module.................39
Replacingthemotherboard..........40
Chapter9.Generalinformation....43
AdditionalServiceInformation........43
©CopyrightLenovo2012
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Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforLenovoH535scomputerslistedonthecover.It isintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.
BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.
ThedescriptionoftheTVcardinthismanualisonlyusedforthemachineswhichhavetheTVcard.Itis invalidforthosemachineswhichdonothaveTVcard.

ImportantSafetyInformation

Besuretoreadallcautionanddangerstatementsinthisbookbeforeperforminganyoftheinstructions.
VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter lesinstructions.
LesenSieunbedingtalleHinweisevomTyp“ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor SieirgendwelcheVorgängedurchführen
LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna qualsiasidelleistruzioni
Certique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer umadasinstruções
Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir lasinstrucciones.
©CopyrightLenovo2012
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Chapter2.Safetyinformation

Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.

Generalsafety

Followtheserulestoensuregeneralsafety:
•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.
•Whenliftinganyheavyobject:
1.Ensureyoucanstandsafelywithoutslipping.
2.Distributetheweightoftheobjectequallybetweenyourfeet.
3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.
4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe musclesinyourback.
Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjectsthatyouthinkare tooheavyforyou.
•Donotperformanyactionthatcauseshazardstothecustomer,orthatmakestheequipmentunsafe.
•Beforeyoustartthemachine,ensurethatotherservicerepresentativesandthecustomer’spersonnelare notinahazardousposition.
•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicing themachine.
•Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripoverit.
•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves arefastenedorrolledupaboveyourelbows.Ifyourhairislong,fastenit.
•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,approximately 8centimeters(3inches)fromtheend.
•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing. Remember:Metalobjectsaregoodelectricalconductors.
•Wearsafetyglasseswhenyouare:hammering,drillingsoldering,cuttingwire,attachingsprings,using solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.
•Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice thatiswornordefective.
•Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.

Electricalsafety

CAUTION: Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.Toavoid personalinjuryorequipmentdamage,disconnecttheattachedpowercords,telecommunication systems,networks,andmodemsbeforeyouopenthecomputercovers,unlessinstructedotherwise intheinstallationandcongurationprocedures.
©CopyrightLenovo2012
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Observethefollowingruleswhenworkingonelectricalequipment.
Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near theirequipment,rubberoormatsthatcontainsmallconductiveberstodecreaseelectrostaticdischarges. Donotusethistypeofmattoprotectyourselffromelectricalshock.
•Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.
•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.
•Disconnectallpowerbefore:
–Performingamechanicalinspection
–Workingnearpowersupplies
–RemovingorinstallingFieldReplaceableUnits(FRUs)
•Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer topower-offthewallboxthatsuppliespowertothemachineandtolockthewallboxintheoffposition.
•Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:
–Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.
Remember:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.
–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour
pocketorbehindyourback. Remember:Theremustbeacompletecircuittocauseelectricalshock.Byobservingtheaboverule, youmaypreventacurrentfrompassingthroughyourbody.
–Whenusingatester,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor
thattester.
–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas
metaloorstripsandmachineframes.
Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein thesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.
•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.
•Donotusewornorbrokentoolsandtesters.
•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpowered-off.
•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistoors, nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.
•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis conductive;suchtouchingcancausepersonalinjuryandmachinedamage.
•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating placesinamachine:
–Powersupplyunits
–Pumps
–Blowersandfans
–Motorgenerators
andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)
•Ifanelectricalaccidentoccurs:
–Usecaution;donotbecomeavictimyourself.
–Switchoffpower.
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–Sendanotherpersontogetmedicalaid.

Safetyinspectionguide

Theintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsonthese products.Eachmachine,asitwasdesignedandbuilt,hadrequiredsafetyitemsinstalledtoprotectusers andservicepersonnelfrominjury.Thisguideaddressesonlythoseitems.However,goodjudgmentshould beusedtoidentifypotentialsafetyhazardsduetoattachmentoffeaturesoroptionsnotcoveredbythis inspectionguide.
Ifanyunsafeconditionsarepresent,youmustdeterminehowserioustheapparenthazardcouldbeand whetheryoucancontinuewithoutrstcorrectingtheproblem.
Considertheseconditionsandthesafetyhazardstheypresent:
•Electricalhazards,especiallyprimarypower(primaryvoltageontheframecancauseseriousorfatal electricalshock).
•Explosivehazards,suchasadamagedCRTfaceorbulgingcapacitor
•Mechanicalhazards,suchaslooseormissinghardware
Theguideconsistsofaseriesofstepspresentedinachecklist.Beginthecheckswiththepoweroff,and thepowercorddisconnected.
Checklist:
1.Checkexteriorcoversfordamage(loose,broken,orsharpedges).
2.Power-offthecomputer.Disconnectthepowercord.
3.Checkthepowercordfor:
a.Athird-wiregroundconnectoringoodcondition.Useametertomeasurethird-wireground
continuityfor0.1ohmorlessbetweentheexternalgroundpinandframeground.
b.Thepowercordshouldbetheappropriatetypeasspeciedinthepartslistings.
c.Insulationmustnotbefrayedorworn.
4.Removethecover.
5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.
6.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,contamination,wateror otherliquids,orsignsofreorsmokedamage.
7.Checkforworn,frayed,orpinchedcables.
8.Checkthatthepower-supplycoverfasteners(screwsorrivets)havenotbeenremovedortamperedwith.

Handlingelectrostaticdischarge-sensitivedevices

Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbeconsideredsensitiveto electrostaticdischarge(ESD).ESDdamagecanoccurwhenthereisadifferenceinchargebetweenobjects. ProtectagainstESDdamagebyequalizingthechargesothatthemachine,thepart,theworkmat,andthe personhandlingthepartareallatthesamecharge.
Notes:
1.Useproduct-specicESDprocedureswhentheyexceedtherequirementsnotedhere.
2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.
WhenhandlingESD-sensitiveparts:
•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.
Chapter2.Safetyinformation5
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•Avoidcontactwithotherpeoplewhilehandlingthepart.
•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.
•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeevenwhen youarewearingawriststrap.
•Usetheblacksideofagroundedworkmattoprovideastatic-freeworksurface.Thematisespecially usefulwhenhandlingESD-sensitivedevices.
•Selectagroundingsystem,suchasthoselistedbelow,toprovideprotectionthatmeetsthespecic servicerequirement.
Note:TheuseofagroundingsystemisdesirablebutnotrequiredtoprotectagainstESDdamage.
–AttachtheESDgroundcliptoanyframeground,groundbraid,orgreen-wireground.
–UseanESDcommongroundorreferencepointwhenworkingonadouble-insulatedor
battery-operatedsystem.Youcanusecoaxorconnector-outsideshellsonthesesystems.
–Usetheroundground-prongoftheacplugonac-operatedcomputers.

Groundingrequirements

Electricalgroundingofthecomputerisrequiredforoperatorsafetyandcorrectsystemfunction.Proper groundingoftheelectricaloutletcanbeveriedbyacertiedelectrician.

Safetynotices

ThecautionanddangersafetynoticesinthissectionareprovidedinthelanguageofEnglish.
DANGER
Electricalcurrentfrompower,telephoneandcommunicationcablesishazardous.
Toavoidashockhazard:
•Donotconnectordisconnectanycablesorperforminstallation,maintenance,orreconguration ofthisproductduringanelectricalstorm.
•Connectallpowercordstoaproperlywiredandgroundedelectricaloutlet.
•Connecttoproperlywiredoutletsanyequipmentthatwillbeattachedtothisproduct.
•Whenpossible,useonehandonlytoconnectordisconnectsignalcables.
•Neverturnonanyequipmentwhenthereisevidenceofre,water,orstructuraldamage.
•Disconnecttheattachedpowercords,telecommunicationssystems,networks,andmodems
beforeyouopenthedevicecovers,unlessinstructedotherwiseintheinstallationandconguration procedures.
•Connectanddisconnectcablesasdescribedinthefollowingtablewheninstalling,moving,or openingcoversonthisproductorattacheddevices.
6LenovoH535sHardwareMaintenanceManual
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ToConnect
1.TurneverythingOFF.
2.First,attachallcablestodevices.
3.Attachsignalcablestoconnectors.
4.Attachpowercordstooutlet.
5.TurndeviceON.
ToDisconnect
1.TurneverythingOFF.
2.First,removepowercordsfromoutlet.
3.Removesignalcablesfromconnectors.
4.Removeallcablesfromdevices.
CAUTION: Whenreplacingthelithiumbattery,useonlyPartNumber45C1566oranequivalenttypebattery recommendedbythemanufacturer .Ifyoursystemhasamodulecontainingalithiumbattery,replace itonlywiththesamemoduletypemadebythesamemanufacturer.Thebatterycontainslithiumand canexplodeifnotproperlyused,handled,ordisposedof.
Donot:
•Throworimmerseintowater
•Heattomorethan100°C(212°F)
•Repairordisassemble
Disposeofthebatteryasrequiredbylocalordinancesorregulations.
CAUTION: Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,beropticdevices,ortransmitters)are installed,notethefollowing:
•Donotremovethecovers.Removingthecoversofthelaserproductcouldresultinexposureto hazardouslaserradiation.Therearenoserviceablepartsinsidethedevice.
•Useofcontrolsoradjustmentsorperformanceofproceduresotherthanthosespeciedherein mightresultinhazardousradiationexposure.
DANGER
SomelaserproductscontainanembeddedClass3AorClass3Blaserdiode.Notethefollowing:
Laserradiationwhenopen.Donotstareintothebeam,donotviewdirectlywithoptical instruments,andavoiddirectexposuretothebeam.
Chapter2.Safetyinformation7
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≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)
1
2
CAUTION: Usesafepracticeswhenlifting.
CAUTION: Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected fromthepowersource.
CAUTION: Donotplaceanyobjectweighingmorethan82kg(180lbs.)ontopofrack-mounteddevices.
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Chapter3.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.
Specications
Thissectionliststhephysicalspecicationsforyourcomputer.
Thissectionliststhephysicalspecicationsforyourcomputer.
TypeLenovoH535s
Thissectionliststhephysicalspecications.
Environment
Airtemperature:
Operating:10°to35°C
Transit:-20°to55°C
Humidity:
Operating:35%to80%
Transit:20%to90%(40°C)
Altitude:86KPato106KPa
Electricalinput:
Inputvoltage:90V-264V(AC)
Inputfrequency:47Hz-63Hz
©CopyrightLenovo2012
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Chapter4.GeneralCheckout

Attention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartup
sequencechanged.Beextremelycarefulduringwriteoperationssuchascopying,saving,orformatting. Dataorprogramscanbeoverwrittenifyouselectanincorrectdrive.
Generalerrormessagesappearifaproblemorconictisfoundbyanapplicationprogram,theoperating system,orboth.Foranexplanationofthesemessages,refertotheinformationsuppliedwiththatsoftware package.
Usethefollowingproceduretohelpdeterminethecauseoftheproblem:
1.Power-offthecomputerandallexternaldevices.
2.Checkallcablesandpowercords.
3.Setalldisplaycontrolstothemiddleposition.
4.Power-onallexternaldevices.
5.Power-onthecomputer.
•Lookfordisplayederrorcodes
•Lookforreadableinstructionsoramainmenuonthedisplay.
Ifyoudidnotreceivethecorrectresponse,proceedtostep6.
Ifyoudoreceivethecorrectresponse,proceedtostep7.
6.Lookatthefollowingconditionsandfollowtheinstructions:
•IfthecomputerdisplaysaPOSTerror,goto“POSTerrorcodes”.
•Ifthecomputerhangsandnoerrorisdisplayed,continueatstep7.
7.Iftheteststopsandyoucannotcontinue,replacethelastdevicetested.
©CopyrightLenovo2012
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Chapter5.UsingtheSetupUtility

TheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardless ofwhichoperatingsystemyouareusing.However,theoperating-systemsettingsmightoverrideanysimilar settingsintheSetupUtilityprogram.

StartingtheLenovoBIOSSetupUtilityprogram

TostarttheLenovoBIOSSetupUtilityprogram,dothefollowing:
1.Ifyourcomputerisalreadyonwhenyoustartthisprocedure,shutdowntheoperatingsystemand turnoffthecomputer.
2.PressandholdtheF1keythenturnonthecomputer.WhentheLenovoBIOSSetupUtilityprogramis displayed,releasetheF1key.
Note:IfaPower-OnPasswordoranAdministratorPasswordhasbeenset,theSetupUtilityprogrammenu isnotdisplayeduntilyoutypeyourpassword.Formoreinformation,see“Usingpasswords. ”

Viewingandchangingsettings

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

Usingpasswords

YoucanusetheLenovoBIOSSetupUtilityprogramtosetpasswordstopreventunauthorizedpersons fromgainingaccesstoyourcomputeranddata.See“StartingtheSetupUtilityprogram.”Thefollowing typesofpasswordsareavailable:
•AdministratorPassword
•Power-OnPassword
Youdonothavetosetanypasswordstouseyourcomputer.However,ifyoudecidetosetpasswords,read thefollowingsections.
Passwordconsiderations
Apasswordcanbeanycombinationoflettersandnumbersupto16character(a-z,and0-9).Forsecurity reasons,itisagoodideatouseastrongpasswordthatcannotbeeasilycompromised.Wesuggestthat passwordsshouldfollowtheserules:
•Strongpasswordscontain7-16characters,combinelettersandnumbers.
•Donotuseyournameoryourusername.
•Donotuseacommonwordoracommonname.
•Besignicantlydifferentfromyourpreviouspassword.
Attention:AdministratorandPower-Onpasswordsarenotcasesensitive
©CopyrightLenovo2012
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AdministratorPassword
SettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.Y ou mightwanttosetanAdministratorPasswordifyouareresponsibleformaintainingthesettingsofseveral computers.
AfteryousetanAdministratorPassword,apasswordpromptisdisplayedeverytimeyouaccesstheLenovo BIOSSetupUtilityprogram.
IfboththeAdministratorandPower-OnPasswordareset,youcantypeeitherpassword.However,youmust useyourAdministratorPasswordtochangeanycongurationsettings.
Setting,changing,ordeletinganAdministratorpassword
TosetanAdministratorPassword,dothefollowing:
Note:Apasswordcanbeanycombinationoflettersandnumbersupto16character(a-z,and0-9).For moreinformation,see“Passwordconsiderations”onpage13.
1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on page13).
2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.
3.Thepassworddialogboxwillbedisplayed.TypethepasswordthenpresstheEnterkey.
4.Re-typethepasswordtoconrm,thenpresstheEnterkey.Ifyoutypethepasswordcorrectly,the passwordwillbeinstalled.
TochangeanAdministratorPassword,dothefollowing:
1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on page13).
2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.
3.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordthenpressEnterkey.
4.T ypethenewpassword,thenpressEnterkey.Re-typethepasswordtoconrmthenewpassword,if youtypethenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticewilldisplay thatchangeshavebeensaved.
TodeleteapreviouslysetAdministratorPassword,dothefollowing:
1.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.
2.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordandpresstheEnterkey.
3.T odeleteanAdministratorPassword,Enterblankeldsforeachnewpasswordlineitem.Asetup noticewilldisplaythatchangeshavebeensaved.
4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.
5.SelectSavechangesandExitfromthemenu.
Power-OnPassword
WhenaPower-OnPasswordisset,youcannotstarttheLenovoBIOSSetupUtilityprogramuntilavalid passwordistypedfromthekeyboard.
Setting,changing,ordeletingaPower-OnPassword
Note:Apasswordcanbeanycombinationoflettersandnumbersupto16character(a-z,and0-9).
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TosetaPower-OnPassword,dothefollowing:
1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”on page13.)
2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.
3.Thepassworddialogboxwillbedisplayed.Typethepassword,andpresstheEnterkey.
4.Re-typethepasswordtoconrm,ifyoutypethepasswordcorrectly,thepasswordwillbeinstalled.
TochangeaPower-OnPassword,dothefollowing:
1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”on page13.)
2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.
3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordthenpresstheEnterkey.
4.T ypethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconrmthenewpassword, ifyoutypethenewpasswordcorrectly,thenewpasswordwillbeinstalled.Asetupnoticewilldisplay thatchangeshavebeensaved.
TodeleteapreviouslysetPower-OnPassword,dothefollowing:
1.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.
2.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordandpresstheEnterkey.
3.T odeletethePower-OnPassword,Enterblankeldsforeachnewpasswordlineitem.Asetup noticewilldisplaythatchangeshavebeensaved.
4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.
5.SelectSavechangesandExitfromthemenu.

Enablingordisablingadevice

TheDevicesoptionsisusedtoenableordisableuseraccesstothefollowingdevices:
SerialPortSetupSelectthisoptiontoenableordisableSerialPort(com).
USBFunctionsSelectwhethertoenableordisableUSB(UniversalSerial
Bus)functions.Ifitisdisabled,theUSBkeyboardand/or USBmousemaybenotabletobeusedwithoutdevice
driversupport.
ATADriveSetupSelectIDE,ACHImodeordisableSATAcontroller.Device
driversupportisrequiredforACHImode.Dependingon howtheharddiskimagewasinstalled,changingthis settingmaypreventthesystemfrombooting.
VideoSetup
Tocongurevideorelatedfunctions.Thisoptionallows youtoconguresystem'sinitiategraphicadapterfrom eitherIGD(IntegratedGraphicsDevice)orPEG(PCI ExpressGraphics).KeepontheIGDenabledbasedon thesetupoptions.
Chapter5.UsingtheSetupUtility15
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OnboardAudioControllerSelectwhethertoenableordisabletheOnboardAudio
Controller,whenfeatureissettoDisabledalldevices
connectedtotheaudioconnectors(e.g.aheadphoneor amicrophone)aredisabledandcan’tbeused.
OnboardEthernetControllerorLANBootAgentSelectwhethertoenableordisableOnboardEthernet
Controller,orselectwhethertoenableordisableload onboardPXE(PrebootExecutionEnvironment),or SMC(SecureManagedClient).Thisfeaturewillallow
thecomputertobootfromaserverimage.
Toenableordisableadevice,dothefollowing:
1.StarttheSetupUtilityprogram(see“StartingtheSetupUtilityprogram”onpage13).
2.FromtheSetupUtilityprogrammenu,selectDevices.
3.Select:
SerialPortSetuppresstheEnterkey,andthenselectSerialPortSetup.
USBSetuppresstheEnterkey,andthenselectUSBFunctions.
ATADeviceSetuppresstheEnterkey.SelectCongureSATAas,presstheEnterkeyandthen
selectSA TAmode.
VideoSetuppresstheEnterkey,andthenselectVideoSetup.
AudioSetuppresstheEnterkey,andthenselectOnboardAudioController.
NetworkSetuppresstheEnterkey,thenselectOnboardEthernetSupportorLANBootAgent.
4.SelectDisabledorEnabledandpresstheEnterkey.
5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.
6.SelectSavechangesandExitfromthemenu.
Note:Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.

Selectingastartupdevice

IfyourcomputerdoesnotbootfromadevicesuchastheCD/DVD-ROMdrivediskorharddiskasexpected, followoneoftheproceduresbelow.
Selectingatemporarystartupdevice
Usethisproceduretostartupfromanybootdevice.
Note:NotallCDs,DVDsorharddiskdrivesarebootable.
1.T urnoffyourcomputer.
2.PressandholdtheF12keythenturnonthecomputer.WhentheStartupDeviceMenuappears, releasetheF12key.
Note:IftheStartupDeviceMenudoesnotdisplayusingthesesteps,repeatedlypressandreleasethe F12keyratherthankeepingitpressedwhenturningonthecomputer.
3.Use↑and↓arrowstoselectthedesiredstartupdevicefromtheStartupDeviceMenuandpress theEnterkeytobegin.
Note:SelectingastartupdevicefromtheStartupDeviceMenudoesnotpermanentlychangethe startupsequence.
Selectingorchangingthestartupdevicesequence
16LenovoH535sHardwareMaintenanceManual
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Tovieworpermanentlychangetheconguredstartupdevicesequence,dothefollowing:
1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on page13).
2.FromtheLenovoBIOSSetupUtilityprogrammainmenu,selecttheStartupoption.
3.PresstheEnterkey,andselectthedevicesforthePrimaryBootSequence.Readtheinformation displayedontherightsideofthescreen.
4.Use↑and↓arrowstoselectadevice.Usethe<+>or<->keystomoveadeviceupordown.Usethe
<×>keytoexcludethedevicefromorincludethedeviceinthebootsequence.
5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.
6.SelectSavechangesandExitfromthemenu.
Notes:
a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.
b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimal
Defaultsfromthemenu.

ExitingtheLenovoBIOSSetupUtilityprogram

Afteryounishviewingorchangingsettings,presstheEsckeytoreturntotheLenovoBIOSSetupUtility programmainmenu.Y oumighthavetopresstheEsckeyseveraltimes.Dooneofthefollowing:
•Ifyouwanttosavethenewsettings,selectSavechangesandExitfromthemenu.WhentheSave& resetwindowshows,selecttheYesbutton,andthenpresstheEnterkeytoexittheLenovoBIOS SetupUtilityprogram.
•Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.Whenthe ResetWithoutSavingwindowshows,selecttheY esbutton,andthenpresstheEnterkeytoexitthe SetupUtilityprogram.
Chapter5.UsingtheSetupUtility17
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18LenovoH535sHardwareMaintenanceManual
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Chapter6.Symptom-to-FRUIndex

TheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst. AlwaysbeginwithChapter4,“GeneralCheckout,”onpage11.Thisindexcanalsobeusedtohelpyou decidewhichFRUstohaveavailablewhenservicingacomputer.Ifyouareunabletocorrecttheproblem usingthisindex,goto“Undeterminedproblems”onpage20.
Notes:
•Ifyouhavebothanerrormessageandanincorrectaudioresponse,diagnosetheerrormessagerst.
•Ifyoucannotrunthediagnostictestsoryougetadiagnosticerrorcodewhenrunningatestbutdid receiveaPOSTerrormessage,diagnosethePOSTerrormessagerst.
•Ifyoudidnotreceiveanyerrormessagelookforadescriptionofyourerrorsymptomsintherstpartof thisindex.

Harddiskdrivebooterror

Aharddiskdrivebooterrorcanhavethefollowingcauses.
Error
Thestartupdriveisnotincludedinthebootsequence inconguration.
Nooperatingsysteminstalledonthebootdrive.Installanoperatingsystemonthebootdrive.
Thebootsectoronthestartupdriveiscorrupted.
Thedriveisdefective.
FRU/Action
Checkthecongurationandensurethestartupdriveis inthebootsequence.
Thedrivemustbeformatted.Dothefollowing:
1.Attempttoback-upthedataonthefailingharddisk drive.
2.Usetheoperatingsystemtoformattheharddisk drive.
Replacetheharddiskdrive.

PowerSupplyProblems

Followtheseproceduresifyoususpectthereisapowersupplyproblem.
Check/VerifyFRU/Action
Checkthatthefollowingareproperlyinstalled:
•PowerCord
•On/OffSwitchconnector
•SystemBoardPowerSupplyconnectors
•Microprocessor(s)connection
Checkthepowercord.PowerCord
Checkthepower-onswitch.Power-onSwitch
Reseatconnectors
©CopyrightLenovo2012
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Page 26

POSTerrorcodes

Eachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperating correctlyandthatcertainoptionsareset.ThisseriesoftestsiscalledthePower-OnSelf-Test,orPOST. POSTdoesthefollowing:
•Checkssomebasicsystem-boardoperations
•Checksthatthememoryisworkingcorrectly
•Startsvideooperations
•Veriesthatthebootdriveisworking
POSTErrorMessageDescription/Action
Keyboarderror
RebootandSelectproperBootdeviceorInsertBoot MediainselectedBootdevice
Cannotinitializethekeyboard.Makesurethekeyboard isproperlyconnectedtothecomputerandthatnokeys areheldpressedduringPOST.T opurposelycongure thecomputerwithoutakeyboard,selectKeyboardless operationinStartupoptiontoEnabled.TheBIOSthen ignoresthemissingkeyboardduringPOST.
TheBIOSwasunabletondasuitablebootdevice.Make surethebootdriveisproperlyconnectedtothecomputer. Makesureyouhavebootablemediainthebootdevice.

Undeterminedproblems

1.Power-offthecomputer.
2.Removeordisconnectthefollowingcomponents(ifconnectedorinstalled)oneatatime.
a.Externaldevices(modem,printer,ormouse)
b.Extendedvideomemory
c.ExternalCache
d.ExternalCacheRAM
e.Harddiskdrive
f.Diskdrive
3.Power-onthecomputertore-testthesystem.
4.Repeatsteps1through3untilyoundthefailingdeviceorcomponent.
Ifalldevicesandcomponentshavebeenremovedandtheproblemcontinues,replacethesystemboard.
20LenovoH535sHardwareMaintenanceManual
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Chapter7.Locatingconnectors,controlsandcomponents

Thissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthe computer.
©CopyrightLenovo2012
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Fontview
Thefollowingillustrationshowsthelocationofcontrolsandcomponentsonthefrontofthecomputer.
Attention:Becarefulnottoblockanyairventsonthecomputer.Blockedairventscancauseoverheating.
1.Powerbutton5.Headphoneconnector
2.Memorycardreader(selectedmodelsonly)6.OpticalDrive(selectedmodelsonly)
3.USBconnectors
4.Opticaldriveejectbutton
7.Harddiskdriveindicator
8.Microphoneconnector
Note:Thiscomputeronlycanbeplacedinaverticalposition.
Attention:Donotinsert3-inchdiscsintotheopticaldrive.
Attention:TheeffectiverangeoftheBuilt-inIREmitteris10feet(3m).
22LenovoH535sHardwareMaintenanceManual
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Rearview
Leno vo H535 s
11
12
Thefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.
1.USB2.0connectors
2.WiFiantenna(selectedmodelsonly)
3.HDMIconnector(selectedmodelsonly)9.PCIExpressX16graphicsadapterslot(somemodels
4.On-boardVGAconnector10.PCIExpressX1adapterslot(somemodelsare
5.USB3.0connectors
6.USB2.0connectors12.Voltageselectionswitch(selectedmodelsonly)
7.Ethernetconnector
8.Audioconnectors
areequippedwithagraphicscard)
equippedwithUSB3.0orTVtunercard)
11.Powerconnector
Note:IfyourmodelhastwoVGAmonitorconnectors,besuretousetheconnectoronthegraphicsadapter.
Chapter7.Locatingconnectors,controlsandcomponents23
Page 30
Hardwarecomponents
3
1
2
4
5
Leno vo H5 35 s
Thefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.
1.Systemboard
2.HeatsinkandCPUfan
3.Opticaldiskdriveandbay
4.Harddiskdrive
5.Powersupply
24LenovoH535sHardwareMaintenanceManual
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Identifyingpartsonthemotherboard
1 2 3 4 5
6
7
8
9
10
11
12
14
13
15
16
Leno vo H5 35 s
Themotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer. Itprovidesbasiccomputingfunctionsandsupportsavarietyofdevicesthatarefactory-installedorthat youcaninstalllater.Thefollowingillustrationshowsthelocationofconnectorsandcomponentsonthe frontofthemotherboard.
1.12Vpowerconnector
2.Microprocessorandheatsink10.Frontpanelconnector
3.Microprocessorfanheader
4.Memoryslots(2)12.FrontUSBconnector
5.Thermalsensorheader13.Frontaudioconnector
6.MiniPCI-Eslot14.PCIexpressX1adapterslots(3)
7.Powerconnector
8.Powerfanheader
9.SATAconnectors(3)
11.FrontUSBconnector
15.PCIexpressX16adapterslot
16.Systemfanheader
Chapter7.Locatingconnectors,controlsandcomponents25
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26LenovoH535sHardwareMaintenanceManual
Page 33

Chapter8.Replacinghardware

Attention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”
intheSafetyandWarrantyGuidethatwasincludedwithyourcomputer.T oobtaincopiesoftheSafetyandWarranty Guide,gototheSupportWebsiteat:http://consumersupport.lenovo.com.
Note:UseonlypartsprovidedbyLenovo.

Generalinformation

Pre-disassemblyinstructions
Beforeproceedingwiththedisassemblyprocedure,makesurethatyoudothefollowing:
1.T urnoffthepowertothesystemandallperipherals.
2.Unplugallpowerandsignalcablesfromthecomputer.
3.Placethesystemonaat,stablesurface.
©CopyrightLenovo2012
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Replacingthekeyboardandmouse

Toreplacethekeyboardandmouse
Step1.Removeanymedia(disks,CDs,DVDsormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview” and“Rearview”forhelpwithlocatingthevariousconnectors.
Note:Y ourkeyboardwillbeconnectedtoaUSBconnectorononesideorattherearofthe computer.
Step4.Disconnectthedefectivekeyboardcablefromthecomputerandconnectthenewkeyboardcable
tothesameconnector.
Note:Themousecanbereplacedusingthesamemethod.

Removingthecomputercover

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches orotherdamage.
Toremovethecomputercover:
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.
28LenovoH535sHardwareMaintenanceManual
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Step4.Removethe2screwsthatsecurethecomputercoverattherearofthechassis.
Step5.T oreinstallthecomputercover:
a.Lineupthecomputercoverwiththechassisthenslideitback.
b.Securethecomputercovertothechassiswiththescrews.

Removingthefrontbezel

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.
Chapter8.Replacinghardware29
Page 36
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovo recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches orotherdamage.
Toremovethefrontbezel:
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.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Removethefrontbezelbyreleasingthethreeplastictabsinsidethechassisandpushingthe
bezeloutwardasshown.
Step6.T oreattachthebezel:
a.Aligntheplastictabsonthebottomofthebezelwiththecorrespondingholesinthechassis,
andthensnapitintopositionatthebottomandtopofthechassis.
Step7.Reattachthecomputercover.

Replacinganopticaldrive

Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplaceanopticaldrive:
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.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Removethefrontbezel.Referto“Removingthefrontbezel”.
30LenovoH535sHardwareMaintenanceManual
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Step6.Removethe2screwsthatsecuretheopticaldiskdrivebaytothechassis.1
1
2
4
5
3
Step7.Slideouttheopticaldiskdrivebay,thenliftitup.2
Step8.Disconnectthedataandpowercablesfromtherearoftheopticaldrive.3
Step9.Removethe2screwsthatsecuretheopticaldrivetotheopticaldrivebay4andpushtheoptical
drivestraightoutofthefrontofthedrivebay.5
Step10.T oinstallthenewopticaldrive:
a.Slidethenewopticaldriveintothebayfromthefront,thenattachittothedrivebaywith
thescrews.
b.Connectthedataandpowercablestothenewopticaldrive.
Chapter8.Replacinghardware31
Page 38
c.Slidetheopticaldiskdrivebayback,thenpushitinandreattachittothechassiswiththe
1
2
3
4
screws.
Step11.Reattachthefrontbezel,computercover.

Replacingtheharddiskdrive

Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplacetheharddiskdrive:
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.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Removethefrontbezel.Referto“Removingthefrontbezel”.
Step6.Removetheopticaldiskdrivebay.Referto“Replacinganopticaldrive”.
Step7.Removethescrewthatsecurestheharddiskdrivebaytothechassis.
Step8.Slideouttheharddiskdrivebay,thenliftitup.Disconnectthedataandpowercablesfrom
theharddiskdrive.
Step9.Removethe4screwsthatsecuretheharddiskdrivetothebay.
32LenovoH535sHardwareMaintenanceManual
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Step10.Slidetheharddiskdriveoutofthebay.
Step11.Installthenewharddiskdrive：
a.Insertthenewharddiskdriveintothedrivebay.
b.Screwbackthe4screwsonthedrivebay.
c.Attachthedataandpowercablestothenewharddiskdrive.
d.Lineuptheharddiskdrivebay,thenslideitin.Reattachittothechassiswiththescrews.
Step12.Reattachtheopticaldrive,frontbezelandcomputercover.

Replacingamemorymodule

Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplaceanopticaldrive:
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.Removethecomputercover.Referto“Removingthecomputercover” .
Step5.Locatethememorymoduleconnectors.Referto“Locatingcomponents” .
Chapter8.Replacinghardware33
Page 40
Step6.Removethememorymodulebeingreplacedbyopeningtheretainingclipsasshown.
Step7.Positionthenewmemorymoduleoverthememoryconnector.Makesurethenotch1onthe
memorymoduleiscorrectlyalignedwiththeconnectorkey2onthesystemboard.Pushthe memorymodulestraightdownintotheconnectoruntiltheretainingclipsclose.
Step8.Reattachthecomputercover.

Replacingtheadapter

Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplacetheadapter:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
34LenovoH535sHardwareMaintenanceManual
Page 41
Step2.Disconnectthepowercablesfromtheconnectorsonmotherboard.
Step3.Installthenewadapter：
a.Connectthepowercablestotheconnectorsonthemotherboard.

Replacingthegraphiccard

Toreplacethegraphiccard:
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.Removethecomputercover.Referto“Removingthecomputercover”.
Chapter8.Replacinghardware35
Page 42
Step5.Removethescrewthatsecuresthegraphiccardtothechassis,andslideoutthemetalbracket.
Step6.Pushthepinthatlockthegraphiccard,andpullitupthenslideitouttoremoveit.
Step7.T oinstallthenewgraphiccard:
a.Slidetheninsertthenewgraphiccardtothesameconnectoronthemotherboard.
b.Reattachthemetalbracketbackintopositionandsecurethegraphiccardtothechassis
withthescrew.
Step8.Reattachthecomputercover.
36LenovoH535sHardwareMaintenanceManual
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Replacingthemicroprocessorfan

Toreplacethemicroprocessorfan:
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.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Disconnectthefanpowercablefromtheconnectoronthemotherboard.
Step6.Removethe4screwsthatsecurethemicroprocessorfantotheheat-sinkandliftupthe
microprocessorfantoremoveit.
Step7.T oinstallthenewmicroprocessorfan:
a.Lineupthenewmicroprocessorfanwiththeheat-sinkandsecureittotheheat-sinkwith
4screws.
b.Connectthemicroprocessorfanpowercabletotheconnectorontheboard.
Step8.Reattachthecomputercover.

Replacingtheheat-sink

Note:Forthisprocedure,ithelpstolaythecomputerat.
Toreplacetheheat-sink:
Chapter8.Replacinghardware37
Page 44
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.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Removethemicroprocessorfan.Referto“Replacingthemicroprocessorfan”.
Step6.Removethe4screwsthatsecuretheheat-sinktothemotherboard.
Step7.Liftuptheheat-sinktoremoveit.
Step8.Installthenewheat-sink：
a.Lineupthescrewsonthenewheat-sinkwithmountingholesonthemotherboardandsecure
itwiththe4screws.
b.Reattachthemicroprocessorfantotheheat-sink.
c.Reconnectthemicroprocessorfanpowercabletotheconnectoronthemotherboard.
Step9.Reattachthecomputercover.

ReplacingtheWi-Ficard

Note:Forthisprocedure,ithelpstolaythecomputerat.
ToreplacetheWi-Ficard:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
38LenovoH535sHardwareMaintenanceManual
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Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview” and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Disconnectthe2antennacablesfromtheWi-Ficard.
Step6.Removethe2screwsthatsecuretheWi-Ficardtothemotherboard.
Step7.PulltheWi-Ficardupwardtoremoveitfromthecardport.
Step8.InstallthenewWi-Ficard:
a.LineupthenewWi-Ficard,theninsertitintothesamecardport.
b.SecuretheWi-Ficardtothemotherboardwiththe2screws.
c.Connectthe2antennacablestothenewWi-Ficard.
Step9.Reattachthecomputercover.

ReplacingthefrontUSB/cardreader/audiomodule

Note:Forthisprocedure,ithelpstolaythecomputerat.
ToreplacethethefrontUSB/cardreader/audiomodule:
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.
Chapter8.Replacinghardware39
Page 46
Step4.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Removethefrontbezel.Referto“Removingthefrontbezel”.
Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.
Step7.Removetheharddiskdrive.Referto“Replacingtheharddiskdrive”.
Step8.Removethepowersupply.Referto“Replacingthepowersupply”.
Step9.Disconnectthedatacablesfromtheconnectorsonmotherboard.
Step10.RemovethescrewthatsecuresthefrontUSB/cardreader/audiomoduletothechassis.
Step11.SlideoutthefrontUSB/cardreader/audiomoduleoutofchassis.
Step12.InstallthenewfrontUSB/cardreader/audiomodule:
a.SlidethefrontUSB/cardreader/audiomoduleinandsecureitwithscrew.
b.Connectthedatacablestothemotherboard.
c.Reattachthepowersupply,harddiskdriveandopticaldrive.
Step13.Reattachthefrontbezel,computercover.

Replacingthemotherboard

Note:Forthisprocedure,ithelpstolaythecomputerat.
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.Removethecomputercover.Referto“Removingthecomputercover”.
Step5.Removethefrontbezel.Referto“Removingthefrontbezel”.
Step6.Removethememorymodule.Referto“Replacingamemorymodule”.
Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.
Step8.Removetheharddiskdrive.Referto“Replacingtheharddiskdrive”.
Step9.Removethemicroprocessorfan.Referto“Replacingthemicroprocessorfan”.
40LenovoH535sHardwareMaintenanceManual
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Step10.Removetheheat-sink.Referto“Replacingtheheat-sink”.
Step11.Removethegraphiccard.Referto“Replacingthegraphiccard”.
Step12.RemovetheTV-Tunercard.Referto“ReplacingtheTV-Tunercard”.
Step13.RemovetheWi-Ficard.Referto“ReplacingtheWi-Ficard”.
Step14.Disconnecttheallcablesfromtheconnectorsonmotherboard.
Step15.Removethe6screwsthatsecurethemotherboardtothechassis.
Step16.Liftupthemotherboardtoremoveit.
Step17.Installthenewmotherboard:
a.Lineuptheholesonthenewmotherboardwithmountingholesonthechassisandsecure
itwithscrews.
b.Reattachthememorymodule,Wi-Ficard,heat-sinkandmicroprocessorfantothenew
motherboard.
c.Connecttheallcablestothenewmotherboard.
d.Reattachtheharddiskdrive,opticaldrive,graphiccardandtheTV- T unercard.
Step18.Reattachthefrontbezel,computercover.
Chapter8.Replacinghardware41
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42LenovoH535sHardwareMaintenanceManual
Page 49

Chapter9.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.

AdditionalServiceInformation

Thischapterprovidesadditionalinformationthattheservicerepresentativemightndhelpful.
Powermanagement
Powermanagementreducesthepowerconsumptionofcertaincomponentsofthecomputersuchasthe systempowersupply,processor,harddiskdrives,andsomemonitors.
Advancedcongurationandpowerinterface(ACPI)BIOS
AsthiscomputerhasanACPIBIOSsystem,theoperatingsystemisallowedtocontrolthepower managementfeaturesofthecomputerandthesettingsforAdvancedPowerManagement(APM)BIOSmode isignored.NotalloperatingsystemssupportACPIBIOSmode.
AutomaticPower-Onfeatures
TheAutomaticPower-OnfeatureswithinthePowerManagementmenuallowyoutoenableanddisable featuresthatturnonthecomputerautomatically.
•WakeUponAlarm:Youcanspecifyadateandtimeatwhichthecomputerwillbeturnedonautomatically. Thiscanbeeitherasingleevent,adailyeventoraweeklyevent.
•WakeUponLAN:ThisfeatureallowsLANadaptercardtowaketheSystem.
©CopyrightLenovo2012
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