LenovoH500HardwareMaintenanceManualideaideaideaCentreideaMachineTypes:10156/90AJ[H500]
Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri
–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsontheseprodu
•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.•Preventthepartfromtouchingyourclo
ToConnectToDisconnect1.TurneverythingOFF.2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.1
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)CAUTION:Usesafepracticeswhenlifting.CAUTION:Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupply
Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.SpecificationsThissectionliststh
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Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefuldurin
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Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangetheconfigurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus
AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingconfigurationsettings.YoumightwanttosetanAdministratorPasswordi
TosetaPower-OnPassword,dothefollowing:1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”onpage13.)2.FromtheSecurity
OnboardAudioControllerSelectwhethertoenableordisabletheOnboardAudioController,whenfeatureissettoDisabledalldevicesconnectedtotheaudioconnectors(e.g.ah
Tovieworpermanentlychangetheconfiguredstartupdevicesequence,dothefollowing:1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilit
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Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedfirst.AlwaysbeginwithChapter4,“GeneralC
POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes
Chapter7.Locatingconnectors,controlsandcomponentsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.F
RearviewThefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.Lenovo H5001.USB3.0connector6.PCIExpressX16graphicsada
HardwarecomponentsThefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.1.Microprocessorfanandheat-sink5.Systemfan2.Memorymodules6.Opticald
LenovoH500HardwareMaintenanceManualMachineTypes:10156/90AJ[H500]
IdentifyingpartsonthemotherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingfunct
Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui
ReplacingthekeyboardandmouseToreplacethekeyboardandmouseStep1.Removeanymedia(disks,CDs,DVDsormemorycards)fromthedrives,shutdowntheoperatingsystem,andt
Step4.Removethe2screwsthatsecurethecomputercoverattherearofthechassis.Chapter8.Replacinghardware27
Step5.Toreinstallthecomputercover:a.Lineupthecomputercoverwiththechassisthenslideitback.b.Securethecomputercovertothechassiswiththescrews.Removingthef
Step5.Removethefrontbezelbyreleasingthethreeplastictabsinsidethechassisandpushingthebezeloutwardasshown.Step6.Toreattachthebezel:a.Aligntheplastictabs
Step6.Disconnectthedataandpowercablesfromtherearoftheopticaldrive.Step7.Removethe2screwsthatsecuretheopticaldiskdrivebaytothechassis.1Step8.Slideoutth
Step5.Disconnectthedataandpowercablesfromtheharddiskdrive.1Step6.Removethefourscrewsthatsecuretheharddiskdrivetodrivebay.2Step7.Removetheharddiskdrive
Step6.Removethememorymodulebeingreplacedbyopeningtheretainingclipsasshown.Step7.Positionthenewmemorymoduleoverthememoryconnector.Makesurethenotch1onth
Step5.Removethescrewthatsecuresthelatchtothechassis,1opentheadapterlatch2andremovetheadapterbypullingitstraightoutoftheadapterconnector.3Chapter8.Repl
FirstEdition(September2013)18th©CopyrightLenovo2013.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministratio
Step6.Toinstallthenewgraphiccard:a.Installthenewadapterintothesameadapterconnector.b.Reattachthemetalbracketbackintopositionandsecurethegraphiccardtot
Step5.Disconnectthemicroprocessorfancablefromthesystemboard.Step6.Removethe4screwsthatsecuretheheat-sinkassemblytothemotherboard.Step7.Liftuptheheat-s
ToreplacetheCPUStep1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.S
Step7.Holdingthesidesofthemicroprocessorwithyourfingers,removetheprotectivecover1thatprotectsthegoldcontactsonthenewmicroprocessor.2Step8.Holdingthesid
Step4.Removethecomputercover.Referto“Removingthecomputercover”.Step5.Disconnectthefanpowercablefromtheconnectoronthemotherboard.Step6.Pullthesystemfan
Step7.Toinstallthenewsystemfan:a.Installthenewsystemfanassemblybyaligningtherubbermountsofthesystemfanassemblywiththeholesonthechassisandthenpushtheru
ReplacingthePowersupplyNote:Forthisprocedure,ithelpstolaythecomputerflat.ToreplacethePowersupply:Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)from
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L
Step7.Removetheheat-sinkassembly.Referto“Replacingtheheat-sinkassembly”.Step8.RemovetheCPU.Referto“ReplacingtheCPU”.Step9.Removethegraphiccard.Referto
ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricals
Step16.Reattachthecomputercover.44LenovoH500HardwareMaintenanceManual
Chapter9.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.AdditionalServiceInformationThi
ivLenovoH500HardwareMaintenanceManual
Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoH500desktopcomputerslistedonthecover.Itisintendedonlyfortrainedservic
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Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen
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