Lenovo H520g Desktop Manuale Utente

LenovoH520gHardwareMaintenanceManualideaideaideaCentreideaMachineTypes:90A3

5.Checkforanyobviousalterations.Usegoodjudgmentastothesafetyofanyalterations.6.Checkinsidetheunitforanyobviousunsafeconditions,suchasmetallings,conta

SATA250GB7200RPM/3Gb/8M45K04082SATA250GB7200RPM/3Gb/8M45K04082SATA250GB7200RPM/3Gb/8M45K04082SATA250GB7200RPM/3Gb/8M03T70392SATA250GB7200RPM/3Gb/8M03T

VideoAdapterHD74501G64bitDVI+DPWIN8ATXVIDEOCARD03T70911DVI_I(M)-VGA(F)adpater54Y82551HD7350512M64bitDVI+DPWIN8ATXVIDEOCARD03T70931DVI_I(M)-VGA(F)adpat

FRU,SM_321BT_SIDE_PANEL,forbrazil,TaipaiIVY20L03T9960NFRU,BELT,Sumba20L03T9982NFRU,WIRE_CLIP ,Sumba20L03T9983NFRU,MB_RUBBER_01,Sumba20L03T9984NFRU,MB_

Chapter11.AdditionalserviceinformationThischapterprovidesadditionalinformationthattheservicerepresentativemightndhelpful.SecurityfeaturesSecurityfeat

Updating(ashing)theBIOSfromadiscThissectionprovidesinstructionsonhowtoupdate(ash)theBIOSfromadiscontheWindows8(64-bit)operatingsystemandonotheropera

Updating(ashing)theBIOSfromyouroperatingsystemNote:BecauseLenovomakesconstantimprovementstoitsWebsites,theWebpagecontentsaresubjecttochangewithoutnot

14.Turnonthecomputertorestarttheoperatingsystem.PowermanagementPowermanagementreducesthepowerconsumptionofcertaincomponentsofthecomputersuchasthesyste

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

TelevisionoutputnoticeThefollowingnoticeappliestomodelsthathavethefactory-installedtelevision-outputfeature.Thisproductincorporatescopyrightprotection

IndexAAdministrator,password54Bbasictroubleshooting33battery,replacing77BIOSsettings,changing57Boot-blockRecovery101Cchangingpassword54startupdevicese

•French•German•Hebrew•Italian•Korean•SpanishDANGERElectricalcurrentfrompower,telephoneandcommunicationcablesishazardous.Toavoidashockhazard:•Donotconn

Power-On,Password54Rrearconnectors66recoveringfromaPOSTandBIOSupdatefailure101recoveryBoot-blockRecovery101removingcomputercover72replacingbattery77ha

Disposeofthebatteryasrequiredbylocalordinancesorregulations.CAUTION:Whenlaserproducts(suchasCD-ROMs,DVD-ROMdrives,beropticdevices,ortransmitters)arei

Chapter2.Safetyinformation9

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)12PERIGOAcorrenteelétricaprovenientedecabosdealimentação,detelefoneedecomunicaçõeséperigosa.10LenovoH520gHard

Paraevitarriscodechoqueelétrico:•Nãoconectenemdesconectenenhumcaboouexecuteinstalação,manutençãooureconguraçãodesteprodutoduranteumatempestadecomraio

•Autilizaçãodecontrolesouajustesouaexecuçãodeprocedimentosdiferentesdosespecicadosaquipoderesultaremexposiçãoprejudicialàradiação.PERIGOAlgunsproduto

Chapter2.Safetyinformation13

1214LenovoH520gHardwareMaintenanceManual

12Chapter2.Safetyinformation15

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandChapter2“Safetyinformation”onpage3andAppendixA“Notices”onpage103.First

DANGERLecourantélectriqueprovenantdel'alimentation,dutéléphoneetdescâblesdetransmissionpeutprésenterundanger.Pourévitertoutrisquedechocélectrique

ATTENTION:Sidesproduitsàlaser(telsquedesunitésdeCD-ROM,deDVD-ROM,desunitésàbresoptiques,oudesémetteurs)sontinstallés,prenezconnaissancedesinformation

12VORSICHTAnNetz-,Telefon-undDatenleitungenkönnengefährlicheSpannungenanliegen.AusSicherheitsgründen:•BeiGewitterandiesemGerätkeineKabelanschließenode

•über100Cerhitzen.•reparierenoderzerlegen.DieörtlichenBestimmungenfürdieEntsorgungvonSondermüllbeachten.ACHTUNG:BeiderInstallationvonLasergeräten(wieC

1220LenovoH520gHardwareMaintenanceManual

12Chapter2.Safetyinformation21

PERICOLOLacorrenteelettricaprovenientedaicavidialimentazione,deltelefonoedicomunicazionepuòesserepericolosa.Perevitareilrischiodiscosseelettriche:•Non

ATTENZIONE:Quandovengonoinstallatiprodottilaser(qualiCD-ROM,unitàDVD-ROM,unitàabreotticheotrasmittenti),tenerpresentequantosegue:•Nonrimuovereglispor

24LenovoH520gHardwareMaintenanceManual

12PELIGROLacorrienteeléctricaprocedentedecablesdealimentación,teléfonosycablesdecomunicaciónpuedeserpeligrosa.Paraevitarelriesgodedescargaeléctrica:•N

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

•Noenciendanuncaunequipocuandohayseñalesdefuego,aguaodañosestructurales.•Desconecteloscablesdealimentación,lossistemasdetelecomunicaciones,lasredesylo

Algunosproductoslásertienenincorporadoundiodoláserdeclase3Aoclase3B.Tengaencuentalosiguiente:Cuandoseabre,quedaexpuestoaradiaciónláser.Nomiredirectame

28LenovoH520gHardwareMaintenanceManual

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythismanual.SpecicationsThissectionliststhephys

LenovoSupportWebsiteTechnicalsupportinformationisavailableontheLenovoSupportWebsiteat:http://www.lenovo.com/supportThisWebsiteisupdatedwiththelatestsu

Chapter4.GeneralcheckoutAttentionThedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemighthavebeenchanged.Beextremely

–Hasthiscongurationeverworked?–Ifithasbeenworking,whatchangesweremadepriortoitfailing?–Isthistheoriginalreportedfailure?•Diagnosticsversion–Typeandve

Chapter5.TroubleshootinganddiagnosticsThischapterdescribessomebasictroubleshootinganddiagnosticprograms.Ifyourcomputerproblemisnotdescribedhere,see“Le

SymptomActionTheoperatingsystemdoesnotstart.Verifythat:•Thestartupsequenceincludesthedevicewheretheoperatingsystemresides.Usually,theoperatingsystemis

•Ifyouareunabletorunthediagnosticprogram,contacttheLenovoCustomerSupportCenter.See“LenovoSupportWebsite”onpage30formoreinformation.•Ifthediagnosticpro

Replacingthemicroprocessor...85Replacingthesystemboard...88Replacingtheprimaryharddiskdrive...90ReplacingthefrontaudioandUSBassembly...

NoaudioinWindowsSymptom:NoaudioinWindowsActions:•IfyouareusingpoweredexternalspeakersthathaveanOn/Offcontrol,verifythattheOn/OffcontrolissettotheOnpos

•Iftheseactionsdonotcorrecttheproblem,runthediagnosticprograms(see“LenovoSolutionCenter”onpage51forinstructions).Ifyouneedtechnicalassistance,see“Leno

DVDproblemsSelectyoursymptomfromthefollowinglist:•“BlackscreeninsteadofDVDvideo”onpage38•“DVDmoviewillnotplay”onpage38•“Noaudioorintermittentaudiowhil

•Ensurethatvideoresolutionissettolessthan1152x864.Iftheseactionsdonotcorrecttheproblem,runthediagnosticprograms(see“LenovoSolutionCenter”onpage51forin

"NoOperatingSystemFound"messageorthesystemnotstartingfromthecorrectharddiskdriveSymptom:"NoOperatingSystemFound"messageorthesystem

Iftheseactionsdonotcorrecttheproblem,havethecomputerandkeyboardserviced.See“LenovoSupportWebsite”onpage30fordetails.Themouseorpointingdevicedoesnotwor

MonitorproblemsNote:Manymonitorshavestatus-indicatorlightsandbuilt-incontrolsforadjustingbrightness,contrast,width,height,andotherpictureadjustments.H

•Themonitormightbeoperatinginalow-refreshratedisplaymode.Setthemonitortothehighest,noninterlacedrefreshratesupportedbyyourmonitorandthevideocontroller

•“IfyourcomputerisaGigabitEthernetmodelandyouuseaspeedof1000Mbps,theconnectionfailsorerrorsoccur”onpage45•“IfyourcomputerisaGigabitEthernetmodel,itcan

TheWakeonLANfeatureisnotworkingSymptom:TheWakeonLAN(WOL)featureisnotworking.Actions:•MakesurethatWOLisenabledintheBIOSSetupUtilityprogram.•Ifitis,chec

Chapter1.AboutthismanualThismanualprovidesserviceandreferenceinformationforLenovo®computerslistedonthefrontcover.Thismanualisintendedonlyfortrainedser

BluetoothproblemsForBluetoothproblems,selectyoursymptomfromthefollowinglist:•“SounddoesnotcomefromtheBluetoothheadphone”onpage46•“PIMitemssentfromtheW

Iftheseactionsdonotcorrecttheproblem,runthediagnosticprograms(see“LenovoSolutionCenter”onpage51forinstructions).Ifyouneedtechnicalassistance,see“Lenov

4.Alistofunnecessarylecategoriesisdisplayed.Selecteachlecategoryyouwanttodelete,andthenclickOK.•Procedure21.OpenControlPanel.2.ClickPrograms.3.Click

InsufcientmemorySymptom:InsufcientmemoryIngeneral,themorememorythatisinstalled,thebettertheWindowsoperatingsystemruns.Action:Installadditionalmemory

SoftwareproblemsSelectyoursymptomfromthefollowinglist:•“Whenusingasortfeature,datesdonotsortinthecorrectorder”onpage50•“Softwaredoesnotworkasexpected”

USBproblemsSymptom:TheUSBconnectorscannotbeaccessed.Actions:•MakesuretheUSBcableissecurelyconnectedtotheUSBconnectorandtotheUSBdevice.IftheUSBdeviceha

52LenovoH520gHardwareMaintenanceManual

Chapter6.UsingtheSetupUtilityprogramTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemy

PasswordconsiderationsApasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Forsecurityreasons,itisrecommendedtouseastrongpasswordthatcan

Note:Apasswordcanbeanycombinationofupto64alphabeticandnumericcharacters.Formoreinformation,see“Passwordconsiderations”onpage54.Erasinglostorforgottenp

2LenovoH520gHardwareMaintenanceManual

1.Turnoffyourcomputer.2.RepeatedlypressandreleasetheF12keywhenturningonthecomputer.WhentheStartupDeviceMenuwindowdisplays,releasetheF12key.3.Selectthe

2.FromtheSetupUtilityprogrammainmenu,selectPower➙AfterPowerLoss,andpressEnter.3.SelectPowerOnandpressEnter.4.PressF10tosavechangesandexittheSetupUtili

58LenovoH520gHardwareMaintenanceManual

Chapter7.Symptom-to-FRUindexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwiththeChapter4“Genera

Thefollowingtablesdescribesbeepsymptoms.BeepSymptomFRU/Action2shortbeepsCMOSsettingerrorPerformthefollowingactionsinorder.1.StarttheSetupUtilityprogra

POSTErrorcodePOSTErrormessageDescription/Action1762CongurationchangehasoccurredThiserrormessageisdisplayedwhenaharddiskdriveoropticaldrivechangehasbe

MiscellaneouserrormessagesMessage/SymptomFRU/ActionChangingdisplaycolorsDisplay/MonitorComputerwillnotpower-off.See“Harddiskdrivebooterror”onpage59.1.

Message/SymptomFRU/ActionNon-systemdiskordiskerror-typemessagewithaknown-gooddiagnosticdiskette.1.DisketteDrive2.SystemBoard3.DisketteDriveCableOtherd

d.Extendedvideomemorye.ExternalCachef.ExternalCacheRAMg.Harddiskdriveh.Diskettedrive3.Turnonthepowerandthecomputertore-testthesystem.4.Repeatsteps1thr

Chapter8.LocationsThischapterintroducesthelocationsofthecomputerhardwarecomponents.LocationsThissectionprovidesinformationtohelpyoulocateyourcomputerc

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen

LocatingconnectorsontherearofyourcomputerFigure2“Rearconnectorlocations”onpage66showsthelocationsoftheconnectorsontherearofyourcomputer.Someconnectors

Figure3.ComponentlocationsThefollowingtableliststhemajorFRUsshowninFigure3“Componentlocations”onpage67andidentieswhichFRUsalsoareself-serviceCRUsorop

LocatingpartsonthesystemboardFigure4“Systemboardpartlocations”onpage68showsthelocationsofthepartsonthesystemboard.Figure4.Systemboardpartlocations14-p

LocatinginternaldrivesInternaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Youcanadddrivestoyourcomputertoincreasestoragecapacityandenableyo

70LenovoH520gHardwareMaintenanceManual

Chapter9.ReplacingFRUsImportant:BesuretoreadandunderstandChapter2“Safetyinformation”onpage3beforeyoureplaceanyFRU.Theseprecautionsandguidelineswillhel

RemovingthecomputercoverAttention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”intheUserGuide.To

RemovingandreinstallingthefrontbezelAttention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”inthe

4.Toreinstallthefrontbezel,alignthethreeplastictabsontherightsideofthefrontbezelwiththecorrespondingholesinthechassis,thenpivotthefrontbezelinwardsunt

3.Attherearofthecomputer,removethescrewthatsecuresthePCIcardlatch.Figure9.RemovingthescrewthatsecuresthePCIcardlatch4.Dependingonwhetheryouareinstalli

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurr

•IfyouarereplacinganoldPCIcard,grasptheoldcardthatiscurrentlyinstalledandgentlypullitoutoftheslot.Figure10.RemovingaPCIcardNotes:a.Thecardtstightlyin

Figure11.InstallingaPCIcard8.ReinstallthescrewtosecurethePCIcardlatchinplace.9.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplaceme

4.Removetheoldbattery.Figure12.Removingtheoldbattery5.Installanewbattery.Figure13.Installinganewbattery6.Reinstallthecomputercoverandconnectthecables.

5.Removeanypartsthatmightpreventyouraccesstothememoryslots.Dependingonyourcomputermodel,youmightneedtoremovethePCIExpressx16graphicscardforeasieracces

7.Positionthenewmemorymoduleoverthememoryslot.Makesurethatthenotch1onthememorymodulealignscorrectlywiththeslotkey2onthesystemboard.Pushthememorymodule

Figure17.Removingtheopticaldrive5.Slidethenewopticaldriveintothedrivebayfromthefrontandalignthescrewholesinthenewopticaldrivewiththecorrespondingholes

6.ConnectoneendofthesignalcabletotherearofthenewopticaldriveandtheotherendtoanavailableSATAconnectoronthesystemboard.See“Locatingpartsonthesystemboard

6.Followthissequencetoremovethefourscrewsthatsecuretheheatsinkandfanassemblytothesystemboard:a.Partiallyremovescrew1,thenfullyremovescrew2,andthenfull

ReplacingthepowersupplyassemblyAttention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”intheUserG

5.Slidethepowersupplyassemblytothefrontofthecomputerandthenliftitoutofthechassis.6.Makesurethatthenewpowersupplyassemblyisthecorrectreplacement.Somepo

Voltage-selectionswitchSomecomputersareequippedwithavoltage-selectionswitchlocatednearthepower-cordconnectionpointonthecomputer.Ifyourcomputerhasavolt

5.Liftthesmallhandle1andopentheretainer2toaccessthemicroprocessor3.Figure22.Accessingthemicroprocessor6.Liftthemicroprocessorstraightupandoutofthemicr

b.Notetheorientationofthemicroprocessorinthesocket.Youcaneitherlookforthesmalltriangle1ononecornerofthemicroprocessorornotetheorientationofthenotches2

ReplacingthesystemboardAttention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”intheUserGuide.Too

7.Removethesixscrewsthatsecurethesystemboard.Figure25.Removingthesixscrewsthatsecurethesystemboard8.Carefullyslidethesystemboardsothatitcanbereleasedf

1.Releasetheleversecuringthemicroprocessorretainerandopentheretainertoaccessthemicroprocessor.2.Graspthemicroprocessoronthesidesandliftitstraightupand

Figure27.Removingtheprimaryharddiskdrive6.Slidethenewharddiskdriveintotheharddiskdrivebayandalignthescrewholesinthenewharddiskdrivewiththecorrespondin

Figure29.ConnectingaSATAharddiskdrive8.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage93.ReplacingthefrontaudioandUSB

6.RemovethescrewthatsecuresthefrontaudioandUSBassemblybrackettothechassistoremovethebracketfromthechassis.Figure30.RemovingthefrontaudioandUSBassembly

4.Positionthecomputercoveronthechassissothattherailguidesonthebottomofthecomputercoverengagetherailsonthechassis.Then,pushthecovertothefrontofthecompu

Chapter10.FRUlistsThischapterliststheinformationontheeldreplaceableunits(FRUs)forLenovodesktopcomputer.Attention:Besuretoreadandunderstandallthesafet