Lenovo Yoga Home 500 Series Quick Start Guide [en, ar, bg, cs, da, de, el, es, et, fi, fr, he, hr, hu, it, ja, ko, nb, nl, pl, pt, ro, ru, sk, sl, sr, sv, th, tr, uk, zh]

YOGAHOME500All-In-OnePCHardware
MaintenanceManual

MachineTypes:F0AS[YOGAHome500-22IBU/EnergyStar]

YOGAHOME500All-In-OnePC
HardwareMaintenanceManual

MachineTypes:F0AS[YOGAHome500-22IBU/EnergyStar]

ThirdEdition(August2015)20th

©CopyrightLenovo2015,2015.

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

Changingbootingmode...........17

ExitingtheLenovoBIOSSetupUtilityprogram..17

Chapter6.Symptom-to-FRUIndex..19

Harddiskdrivebooterror..........19

PowerSupplyProblems...........19

POSTerrorcodes.............20

Undeterminedproblems...........20

Chapter7.Locatingconnectors,

controlsandcomponents......21

Chapter8.Replacinghardware....25

Generalinformation.............25

Replacingthekeyboardandmouse......26

Replacingthepoweradapter.........26

Replacingthebattery............28

Removingtherearcover...........29

Replacingamemorymodule.........32

Replacingtheharddiskdrive.........33

Replacingthespeakersystem........34

Replacingtheconverterboard........35

Replacingthepowerswitchboard.......36

ReplacingtheWi-Ficard...........37

Replacingthesystemfan..........38

Replacingtheheat-sink...........39

Replacingthemotherboard..........40

Replacingthecamera............41

ReplacingtheLEDpanelmodule.......42

Chapter9.FRUlists..........45

Chapter10.AdditionalService

Information..............51

©CopyrightLenovo2015,2015

iii

ivYOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforYOGAHOME500All-In-Onecomputerslistedon
thecover.ItisintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.

BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.

ThedescriptionoftheTV-tunercardinthismanualappliesonlytocomputerswithaTV-tunercardinstalled.
ItdoesnotapplytocomputerswithoutaTV-tunercard.

ImportantSafetyInformation

BesuretoreadallCAUTIONandDANGERsectionsinthismanualbeforefollowinganyoftheinstructions.

VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter
lesinstructions.

LesenSieunbedingtalleHinweisevomT yp“ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor
SieirgendwelcheVorgängedurchführen

LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna
qualsiasidelleistruzioni

Certifique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer
umadasinstruções

Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir
lasinstrucciones.

©CopyrightLenovo2015,2015

1

2YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter2.Safetyinformation

Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.

Generalsafety

Followtheserulestoensuregeneralsafety:

•Keeptheareasaroundthecomputerclearandcleanduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Ensureyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallyacrossbothfeet.

3.Liftslowly.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.

Donotattempttoliftanyobjectsthatweighmorethan16kg(35lbs.)orobjectsthatyouthink
aretooheavyforyou.

•Donotperformanyactionthatwouldcreateahazardforthecustomer,orwouldmakethecomputer
unsafe.

•Beforeyoustartthecomputer,ensurethatotherservicerepresentativesandcustomerpersonnelarenot
inapositionthatwouldcreateahazardforthem.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicingthe
computer.

•Keepyourtoolcaseawayfromareasthatpeoplemaywalkthroughtoensureno-onetripsoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves
arefastenedorrolledupaboveyourelbows.Ifyourhairislong,tieorfastenitback.

•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.

•Reattachallcoverscorrectlybeforereturningthecomputertothecustomer.

Electricalsafety

CAUTION:
Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.T oavoid
personalinjuryorequipmentdamage,disconnectanyattachedpowercords,telecommunication
cables,networkcables,andmodemcablesbeforeyouopenthecomputercovers,unlessinstructed
otherwiseintheinstallationandconfigurationprocedures.

©CopyrightLenovo2015,2015

3

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.

4YOGAHOME500All-In-OnePCHardwareMaintenanceManual

–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.Y oucanusecoaxorconnector-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.

6YOGAHOME500All-In-OnePCHardwareMaintenanceManual

ToConnect

1.TurneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlet.

5.TurndeviceON.

ToDisconnect

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)

1

2

CAUTION:
Usesafepracticeswhenlifting.

CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.T oremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.

CAUTION:
Donotplaceanyobjectweighingmorethan82kg(180lbs.)ontopofrack-mounteddevices.

8YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter3.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

Specifications

Thissectionliststhephysicalspecificationsforyourcomputer.

Thissectionliststhephysicalspecificationsforyourcomputer.

TypeYOGAHOME500

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

©CopyrightLenovo2015,2015

9

10YOGAHOME500All-In-OnePCHardwareMaintenanceManual

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.

©CopyrightLenovo2015,2015

11

12YOGAHOME500All-In-OnePCHardwareMaintenanceManual

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.T ovieworchange
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.

©CopyrightLenovo2015,2015

13

AdministratorPassword

SettinganAdministratorPassworddetersunauthorizedpersonsfromchangingconfigurationsettings.Y ou
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.Retypethepasswordtoconfirm,thenpresstheEnterkey.Ifyoutypedthepasswordcorrectly,the
passwordwillbeinstalled.ASetupNoticewillbedisplayedconfirmingthatyourchangeshasbeen
saved.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

TochangeanAdministratorPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordthenpresstheEnterkey.

4.Typethenewpassword,thenpresstheEnterkey.Retypethenewpasswordtoconfirmit.Ifyoutyped
thenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticewillbedisplayed
confirmingthatyourchangeshavebeensaved.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

TodeleteapreviouslysetAdministratorPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordandpresstheEnterkey.

4.Leaveeachnewpasswordlineitemblank,thenpresstheEnterkey.ASetupNoticewillbedisplayed
confirmingthatyourchangeshavebeensaved.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

14YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Power-OnPassword

WhenaPower-OnPasswordisset,youcannotstarttheLenovoBIOSSetupUtilityprogramuntilavalid
passwordistypedfromthekeyboard.

Setting,changing,ordeletingaPower-OnPassword

Note:Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).

TosetaPower-OnPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see”StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.Typethepassword,thenpresstheEnterkey.

4.Retypethepasswordtoconfirm.Ifyoutypedthepasswordcorrectly,thepasswordwillbeinstalled.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

TochangeaPower-OnPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see”StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordthenpresstheEnterkey.

4.Typethenewpassword,thenpresstheEnterkey.Retypethenewpasswordtoconfirmit.Ifyoutyped
thenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticewillbedisplayed
confirmingthatyourchangeshavebeensaved.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

TodeleteapreviouslysetPower-OnPassword,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see”StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.T ypethecurrentpasswordandpresstheEnterkey.

4.Leaveeachnewpasswordlineitemblank,thenpressEnter.ASetupNoticewillbedisplayedconfirming
thatyourchangeshavebeensaved.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

Enablingordisablingadevice

TheDevicesoptionsisusedtoenableordisableuseraccesstothefollowing:

USBFunctionsSelectwhethertoenableordisableUSB(UniversalSerial

Bus)functions.Ifthefunctionsaredisabled,noUSB
devicescanbeused.

Chapter5.UsingtheSetupUtility15

SATAModeSelectDisabled/IDE/AHCImode.Devicedriversupport

isrequiredforAHCIorRAID.Dependingonhowthehard
diskdriveimagewasinstalled,changingthissettingmay
preventthesystemfrombooting.

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.

SelectATADriversSetup,presstheEnterkey,thenselectSA T AMode.

SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.

SelectNetworkSetup,presstheEnterkey,thenselectOnboardEthernetSupportorLANBoot
Agent.

4.SelectDisabledorEnabledandpresstheEnterkey.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSaveChangesandExitfromthemenu.

Notes:

a.Ifyoudonotwanttosavethesettings,selectDiscardChangesandExitfromthemenu.

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.

16YOGAHOME500All-In-OnePCHardwareMaintenanceManual

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:

a.Ifyoudonotwanttosavethesettings,selectDiscardChangesandExitfromthemenu.

b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimal

Defaultsfromthemenu.

Changingbootingmode

TherearetwobootmodesUEFIandLegacyforyourcomputer.Thedefaultbootmodeforyourcomputeris
theUEFImode.IfyouneedtoinstallalegacyWindowsoperatingsystem(anyoperatingsystembefore
Windows8)onyourcomputer,youmustchangethebootmodetoLegacysupport.ThelegacyWindows
operatingsystemcannotbeinstalledifyoudon’tchangethebootmode.

Tochangethebootingmode,dothefollowing:

1.StarttheLenovoBIOSSetupUtilityprogram(see“StartingtheLenovoBIOSSetupUtilityprogram”on
page13).

2.FromtheLenovoBIOSSetupUtilityprogrammainmenu,selecttheStartupoption.

3.SelecttheBootPriority,thenpressEnterkey.Fromthepopup“BootPriority”windowchoose
Legacymode.

4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

5.SelectSaveChangesandExitfromthemenu.

ExitingtheLenovoBIOSSetupUtilityprogram

Afteryoufinishviewingorchangingsettings,presstheEsckeytoreturntotheLenovoBIOSSetupUtility
programmainmenu.Y oumighthavetopresstheEsckeyseveraltimes.Dooneofthefollowing:

•Ifyouwanttosavethenewsettings,selectSaveChangesandExitfromthemenu.WhentheSave
&resetwindowshows,selecttheYesbutton,andthenpresstheEnterkeytoexittheLenovoBIOS
SetupUtilityprogram.

•Ifyoudonotwanttosavethesettings,selectDiscardChangesandExitfromthemenu.Whenthe
ResetWithoutSavingwindowshows,selecttheYesbutton,andthenpresstheEnterkeytoexitthe
LenovoBIOSSetupUtilityprogram.

Chapter5.UsingtheSetupUtility17

18YOGAHOME500All-In-OnePCHardwareMaintenanceManual

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

Aharddiskdrivebooterrorcanhavethefollowingcauses.

Error

Thestartupdriveisnotincludedinthebootsequence
configuration.

Nooperatingsystemisinstalledonthebootdrive.Installanoperatingsystemonthebootdrive.

Thebootsectoronthestartupdriveiscorrupted.

Thedriveisdefective.

FRU/Action

Checktheconfigurationandensurethestartupdriveis
inthebootsequence.

Thedrivemustbeformatted.Dothefollowing:

1.Attempttobackupthedataonthefailingharddisk
drive.

2.Usetheoperatingsystemtoformattheharddisk
drive.

Replacetheharddiskdrive.

PowerSupplyProblems

Followtheseproceduresifyoususpectthereisapowersupplyproblem.

Check/VerifyFRU/Action

Checkthatthefollowingareproperlyinstalled:

•PowerCord

•On/OffSwitchconnector

•SystemBoardPowerSupplyconnectors

•Microprocessorconnections

Checkthepowercord.PowerCord

Checkthepower-onswitch.Power-onSwitch

Reseatconnectors

©CopyrightLenovo2015,2015

19

POSTerrorcodes

Eachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperating
correctlyandthatcertainoptionsareset.ThisseriesoftestsiscalledthePower-OnSelf- Test,orPOST.
POSTdoesthefollowing:

•Checkssomebasicmotherboardoperations

•Checksthatthememoryisworkingcorrectly

•Startsvideooperations

•Verifiesthatthebootdriveisworking

POSTErrorMessageDescription/Action

Keyboarderror

RebootandSelectproperBootdeviceorInsertBoot
MediainselectedBootdevice

Cannotinitializethekeyboard.Makesurethekeyboard
isproperlyconnectedtothecomputerandthatnokeys
areheldpressedduringPOST.T opurposelyconfigure
thecomputerwithoutakeyboard,selectKeyboardless
operationinStartupandsettheoptiontoEnabled.The
BIOSthenignoresthemissingkeyboardduringPOST .

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.

20YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter7.Locatingconnectors,controlsandcomponents

Thissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthe
computer.

Frontview

Thefollowingillustrationshowsthelocationofcontrolsandcomponentsonthefrontofthecomputer.

Attention:Becarefulnottoblockanyairventsonthecomputer.Blockedairventscancauseoverheating.

1.Built-inmicrophone4.Ambientlightsensor

2.CameraLEDindicator5.NearFieldCommunication(NFC)(selectedmodels
only)

3.Built-incamera

©CopyrightLenovo2015,2015

21

Leftandrightview

1

2

4

5

6

7

3

Thefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandright
sideofthecomputer.

1.Memorycardreader5.Powerconnector

2.Comboaudiojack

3.USB3.0connectors(3)

4.HDMI-inconnector

6.Volumecontrolbutton

7.Powerbutton

22YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Rearview

1

2

1

Thefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.

1.Airvents

2.Computerstand

Chapter7.Locatingconnectors,controlsandcomponents23

24YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter8.Replacinghardware

Attention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”

intheSafetyandWarrantyGuidethatwasincludedwithyourcomputer.ToobtaincopiesoftheSafetyandWarranty
Guide,gototheSupportWebsiteat:http://support.lenovo.com.

Note:UseonlypartsprovidedbyLenovo.

Generalinformation

Pre-disassemblyinstructions

Beforestartingthedisassemblyprocedure,makesurethatyoudothefollowing:

1.Turnoffthepowertothesystemandallperipherals.

2.Unplugallpowerandsignalcablesfromthecomputer.

3.Placethesystemonaflat,stablesurface.

©CopyrightLenovo2015,2015

25

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.

Replacingthepoweradapter

Toreplacethepoweradapter:

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Locatetheconnectorforthepowercord.Referto“Rearview” .

Step3.Disconnectthefailingpoweradapterfromthecomputer.

Step4.T oinstallthenewpoweradapter:

26YOGAHOME500All-In-OnePCHardwareMaintenanceManual

a.Connectthenewpoweradaptertothesameconnector.

Chapter8.Replacinghardware27

Replacingthebattery

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthebasecover.

Toreplacethebattery:

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.

28YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step4.Usingaflatheadcrowbarpushintothegapin-betweenthebatterandbattercover,thenpriseup

thecovergentlyasshown.

Step5.Removethetwoscrewsthatsecurethebatterytotherearcover,thenliftupthebatterypackas

shown.Disconnectthepowercablefromtheconnector.

Step6.T oinstallanewbattery:

a.Connectthenewpowercabletotheconnector.

b.Lineuptheholesonthenewbatterywithmountingholesontherearcover,thenplacethe

newbatteryintoposition.

c.Securethenewbatterytotherearcoverwiththetwoscrews.

d.Reattachthebatterycover.

Removingtherearcover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

Chapter8.Replacinghardware29

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo
recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

Toremovetherearcover:

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.Removethetworubbercapsthatprotectthescrews.

Step5.Loosethetwoscrewsthatsecuretherearcovertothefrontbezel.

30YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step6.Forthebelowprocedure,itmightrequiringusingaflatheadcrowbar1orabootdisk2.

Step7.Puttheheadofcrowbarorbootdiskintotheslotinbetweenthepanelandtherearcoveras

shown.Thefrontpanelandtherearcoverarepinnedtogether,workaroundtheedgeasshown,
thenprisetherearcoverawayfromthepanel.

Chapter8.Replacinghardware31

Step8.Disconnectallthecablesfromtherelatedconnectors,andseparatetherearcoverandthepanel.

Step9.T oreattachtherearcover:

a.Lineuptherearcoverwiththefrontbezelandreconnectallthecables.

b.Lineuptheholesontherearcoverwithmountingholesonthefrontbezel,andplacetherear

coverintoposition.

c.Securetherearcovertothefrontbezelwiththetwoscrews.

d.Reattachthetworubbercaps.

Replacingamemorymodule

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

Toreplaceamemorymodule:

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.Removetherearcover.Referto“Removingtherearcover”.

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

32YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step6.Pushoutthelatchesonbothsidesofthememorysockettoreleasethememorymodule.1Gently

pullthememorymoduleupwardtoremoveitfromitssocket.

Step7.T oinstallthenewmemorymodule:

a.Alignthenewmemorymodulewiththememorysocket,theninsertitandpushdownon

thetopedge.

b.Makesurethelatcheslockthememorymoduleinplace.

c.Reconnectthebatterycabletothemotherboard.

2

Step8.Reattachtherearcoverandsecureitwiththescrews.

Replacingtheharddiskdrive

Attention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

Toreplacetheharddiskdrive:

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.

Step4.Removetherearcover.Referto"Removingtherearcover".

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

Chapter8.Replacinghardware33

Step6.Disconnectthedataandpowercablefromtheconnectoronthemotherboard.

Step7.Removethefourscrewsthatsecuretheharddiskdrivetotherearcover.

Step8.Liftuptheharddiskdrive,andthendisconnectthedataandpowercablefromtheconnectoron

thediskdrive.

Step9.Removethefourscrewsthatsecuretheharddiskdrivetothebracketpieces.

Step10.Toinstallthenewharddiskdrive:

a.Attachthenewharddiskdrivetothebracket,andsecurethemwiththe4screws.

b.Connectthedataandpowercablestothenewharddiskdrive.

c.Placethenewharddiskdriveintotheharddiskdrivebay.

d.Securethenewharddiskdrivetotherearcoverwiththefourscrews.

Step11.Reattachtherearcoverandsecureitwiththescrews.

Replacingthespeakersystem

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

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.Removetherearcover.Referto"Removingtherearcover".

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

34YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step6.Removethefourscrewsthatsecurethespeakersystemtotherearcover.

Step7.Disconnectthespeakercablefromtheconnectoronmotherboard.

Step8.Liftupspeakersystemtoremoveit.

Step9.T oinstallthenewspeakersystem:

a.Lineupthenewspeakersystemwiththemountingholesontherearcover,secureitwith

thescrews.

b.Connectthenewspeakercabletotheconnectoronthemotherboard.

c.Reconnectthebatterycabletothemotherboard.

Step10.Reattachtherearcoverandsecureitwiththescrews.

Replacingtheconverterboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

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.Removetherearcover.Referto“Removingtherearcover”.

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

Chapter8.Replacinghardware35

Step6.Removethetwoscrewsthatsecuretheconverterboardtotherearcover.

Step7.Disconnectthetwocablesfromtheconverterboard.

Step8.Liftuptheconverterboardtoremoveit.1

Step9.T oinstallthenewconverterboard:

a.Connectthetwocablestothenewconverterboard.

b.Lineuptheholesinthenewconverterboardwiththemountingholesontherearcoverand

securetheconvertertotherearcoverwiththescrews.

c.Reconnectthebatterycabletothemotherboard.

Step10.Reattachtherearcoverandsecureitwiththescrews.

Replacingthepowerswitchboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

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.Removetherearcover.Referto"Removingtherearcover".

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

36YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step6.Removethescrewsthatsecurethepowerswitchboardtotherearcover.

Step7.Liftupthepowerboard,anddisconnectthepowercablefromtheswitchboard.

Step8.T oinstallthepowerswitchboard:

a.Connectthepowercabletotheconnectoronthenewpowerswitchboard.

b.Lineuptheholesonthenewpowerswitchboardwiththemountingholesontherearcover

andsecurethenewpowerswitchboardwiththescrews.

c.Reconnectthebatterycabletothemotherboard.

Step9.Reattachtherearcoverandsecureitwiththescrews.

ReplacingtheWi-Ficard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

ToreplacetheWi-Ficard:

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.Removetherearcover.Referto"Removingtherearcover".

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

Chapter8.Replacinghardware37

Step6.RemovethescrewthatsecurestheWi-Ficardtothemotherboard.1

Step7.DisconnecttheantennaanddatacablesfromtheWi-Ficard.2

Step8.PulltheWi-Ficardupwardtoremoveitfromthesocket.3

Step9.T oinstallthenewWi-Ficard:

a.InsertthenewWi-Ficardintothecardportandsecureitwiththescrew.

b.ConnecttheantennacablestothenewWi-Ficard.

c.Reconnectthebatterycabletothemotherboard.

Step10.Reattachtherearcoverandsecureitwiththescrews.

Replacingthesystemfan

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

Toreplacethesystemfan:

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.

Step4.Removetherearcover.Referto"Removingtherearcover".

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

38YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step6.Disconnectthepowercablefromtheconnectoronthemotherboard.

Step7.Removethethreescrewsthatsecurethesystemfantotherearcover.

Step8.Liftupthesystemfantoremoveit.

Step9.T oinstallthenewsystemfan:

a.Lineupthenewsystemfanwiththemountingholesontherearcoverandplaceitintoposition.

b.Securethenewsystemfantotherearcoverwiththethreescrews.

c.Connectthenewpowercabletotheconnectoronthemotherboard.

d.Reconnectthebatterycabletothemotherboard.

Step10.Reattachtherearcoverandsecureitwiththescrews.

Replacingtheheat-sink

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

Toreplacetheheat-sink:

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.

Step4.Removetherearcover.Referto"Removingtherearcover".

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

Step6.Removethesystemfan.Referto“Replacingthesystemfan”.

Chapter8.Replacinghardware39

Step7.Removethefivescrewsthatsecuretheheat-sinkmoduletothemotherboard.

Step8.Liftuptheheat-sinktoremoveit.

Attention:Placetheheat-sinkupsidedownonaflatsurfacetopreventthermalgreasecontaminating
othercomponents.

Step9.T oinstallthenewheat-sink:

a.UseanalcoholpadtowipethethermalgreaseofftheCPU.

b.Lineupthenewheat-sinkmodulewiththemountingholesonthemotherboard.

c.Securethenewheat-sinktothemotherboardwiththescrews,makingsuretofitthescrewsin

sequencefollowingthenumbersprintedonthenewheat-sink.

d.Reattachthesystemfantotherearcover.

e.Usetheadhesivetapetosealthegapbetweentheheat-sinkandsystemfan.

f.Reconnectthebatterycabletothemotherboard.

Step10.Reattachtherearcoverandsecureitwiththescrews.

Replacingthemotherboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

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.Removetherearcover.Referto“Removingtherearcover”.

Step5.Disconnectthebatterypowercablefromtheconnectoronthemotherboard.

Step6.Removethememorymodules.Referto“Replacingamemorymodule” .

40YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step7.Replacingthesystemfan.Referto“Replacingthesystemfan” .

Step8.Removetheheat-sink.Referto“Replacingtheheat-sink” .

Step9.RemovetheWi-Ficard.Referto“ReplacingtheWi-Ficard”.

Step10.Removeallthecablesconnectedtothemotherboard.

Step11.Removethefourscrewsthatsecurethemotherboardtotherearcover1andliftituptoremoveit.

RemovethedonglefromtheUSBconnectoronthemotherboard.2

Step12.Toinstallthenewmotherboard:

a.ConnectthedongletotheUSBconnectoronthenewmotherboard.

b.Lineuptheholesonthenewmotherboardwiththemountingholesontherearcoverand

securethenewmotherboardwiththefourscrews.

c.Attachtheheat-sink,Wi-Ficard,memorymodulesandsystemfan.

d.Connectallthecablestothenewmotherboard.

Step13.Reattachtherearcoverandsecureitwiththescrews.

Replacingthecamera

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

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.Removetherearcover.Referto“Removingtherearcover”.

Chapter8.Replacinghardware41

Step5.Removethetwoscrewsthatsecurethecameratothefrontbezel.

Step6.Liftupthecameraanddisconnectthedatacablefromthecamera.

Step7.T oinstallthenewcamera:

a.Connectthedatacabletothenewcamera.

b.Lineuptheholesinthenewcamerawiththemountingholesonthefrontbezelandsecurethe

newcamerawiththetwoscrews.

Step8.Reattachtherearcoverandsecureitwiththescrews.

ReplacingtheLEDpanelmodule

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.

ToreplacetheLEDpanelmodule:

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.Removetherearcover.Referto“Removingtherearcover”.

Step5.Removethecamera.Referto“Replacingthecamera”.

Step6.RemovethetapethatsecurestheL VDScabletotheconnector.

Step7.PressthepinstounlocktheLVDScablefromtheconnectorontheLEDpanel,thenpullitout.

Step8.Removethetouchcontrol-motherboardcableandconverter-LEDcable.

42YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Step9.TheLEDpanelmoduleincluding:LEDpanelGlassLEDbracketsT ouchcontrolboardNFCboard

Step10.ToinstallthenewtheLEDpanelmodule:

a.ConnecttheL VDScabletotheconnectorandtouchcontrolboard.

b.Reattachthecameratothefrontbezel.

c.ConnecttheconvertercablestotheconnectorsonbothLEDpanel.

d.ConnecttheLVDScabletotheconnectorsonbothLEDpanel.

e.Connectthetouchcabletotheconnectorsonthetouchcontrolboard.

Step11.Reattachtherearcoverandsecureitwiththescrews.

Chapter8.Replacinghardware43

44YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter9.FRUlists

Thischapterliststheinformationonthefieldreplaceableunits(FRUs)forLenovoYOGAHOME500
All-In-Onedesktopcomputer.

Attention:BesuretoreadandunderstandallthesafetyinformationbeforereplacinganyFRUs.

FruP/N

54Y8965

54Y8925

31506642

20200437

20200571

20200440

31504730

31504621

31506602

5A30G59983

5B20J78368

5B20J78367

5B20J31774

5B20J31776

5B40G59993

5B40G59985CameraBracketThorizon2eBRACKET

31049520

31049497

31039106

31049502

31033858

31039105

31039101

31039104

31035396

31039103

31035828

DescriptionBasicName

AC_ADAPTER,90W,100-240V,3PAC_ADAPTER

AC_ADAPTER,120W,100-240V,3PAC_ADAPTER

E-diceforAsia\SouthAmericaACCKIT

LiteonWB3351x1BGN+BT4.0HMC
wifi

CbtRTL8821AE1x1AC+BT4.0PCIE
M.2WLAN

CbtRTL8723BE1x1BGN+BTHMC
WLAN

ChinaUSAUKGermanyACCKIT

Singapore,India,CanadaACCKIT

UA,JO,KU,OMA,QAT ,KSA,UAEACCKIT

AntennaThorizon2eANTENNA

Thorizon2eNOKI552001GBDWMB

Thorizon2eW8PI552001GBDWMB

Thorizon2eNOK3805U1GBDWMB

Thorizon2eW8P3805U1GBDWMB

HDDBracketThorizon2e

LX(ASAP)1.0MC5ANZpowercordCABLE

Volex1.0MC5EUpowercordCABLE

LWBlack1.0mKoreaC5power
cord(R)

Volex1.0MC5ISIpowercordCABLE

VLBLK1.0m3wireULCSApower
cord(R)

LWBlack1.0mSAC5powercord(R)CABLE

LWBlack1.0mDenmarkC5power
cord(R)

LWBlack1.0mItalyC5powercord(R)CABLE

LWBlack1.0mUKpowercord(R)CABLE

LWBlack1.0mSwitzerlandC5power
cord(R)

LWBlack1.0mBrazilpowercord(R)CABLE

ACCKIT

ACCKIT

ACCKIT

BDPLANAR

BDPLANAR

BDPLANAR

BDPLANAR

BRACKET

CABLE

CABLE

CABLE

CABLE

©CopyrightLenovo2015,2015

45

31032953

5C10G59978FunctionBDCableThorizon2eCABLE

31035395

5C10G62889CableTouchControlhorizon2eCABLE

5C10G59998HDDSA TACableThorizon2eCABLE

31035332

31049500

5C10G59977NFCCableThorizon2eCABLE

31049517

5C10G60005BattreyCableThorizon2eCABLE

31049518

31038885

31049504

31049498

31045147

31049503

31033857

5C10G59999LVDSCableThorizon2eCABLE

31049507

31049508

31049499

31035397

31039107

31049496

5C10G59988HOMEKEYBDCableThorizon2eCABLE

5C10G59987ConverterToMBCableThorizon2eCABLE

31049501

31039100

5C10G60007CameraCableThorizon2eCABLE

31049505

5C50G69195ConverterBoardThorizon2eCARDPOP

5C50G59973

5CB0G59974BatteryCoverThorizon2eCOVER

5CB0G60002RearCoverThorizon2eW/TV_HDMICOVER

5D10K36368

00PC218SK-8861(MY)2.4GKB-improved8

00PC217SK-8861(CH)2.4GKB-improved8

GSBLK1.0m3wireCCCpower
cord(R)

LWBlack1.0mIndiapowercord(R)CABLE

LWBlack1.0mVDEpowercord(R)CABLE

Volex1.0MC5ANZpowercordCABLE

LX(ASAP)1.0MC5ULpowercordCABLE

LX(ASAP)1.0MC5EUpowercordCABLE

LWBlack1.0mT aiwanC5power
cord(R)

Volex1.0MC5ITYpowercordCABLE

Volex1.0MC5KORpowercordCABLE

LX(ASAP)1.0MC5CCCpowercordCABLE

Volex1.0MC5DENpowercordCABLE

LWBLK1.0m3wireULCSApower
cord(R)

Volex1.0MC5LApowercordCABLE

Volex1.0MC5SWIpowercordCABLE

Volex1.0MC5TWpowercordCABLE

LWBlack1.0mANZpowercord(R)CABLE

LWBlack1.0mIsraelC5powercord(R)CABLE

Volex1.0MC5UKpowercordCABLE

Volex1.0MC5SApowercordCABLE

LWBlack1.0mArgentinaC5power
cord(R)

Volex1.0MC5BRpowercordCABLE

PowerBoardThorizon2e

LCDModuleYOGA500TSBLKDISPLA Y

CABLE

CABLE

CABLE

CABLE

CARDPOP

DT_KYB

DT_KYB

46YOGAHOME500All-In-OnePCHardwareMaintenanceManual

01AH600

2.4GSK-8861improved8KBHBW

5F10G59979FANThorizon2eDIS&UMADelta

16200420

SGTKahunaV500GST500LM000
SSHD-LH

16200385

16200067

ST1000LM0246G9.5mm5.4K1THDD_ASM

HGSTHTS545050A7E380
5400PRM7mm500GHDD

16200387

16200375

ST500LM0126G9.5mm5.4K500GHDD_ASM

HTS541010A9E6806G95.4K1T
HDDLI

16200377

WD10JPVX-08JC3T06G95.4K1T
HDDLI

16200421

SGTKahunaV1TBST1000LM014
SSHD-LH

16200379

WD5000LPVX-08V0TT06G75.4K
500GHDDLI

16200626

5H40J31775

5H40J31778

25216258

SeagateY arra-1D6G75400500HDD_ASM

ThermalThorizon2eUMABDWCMHEATSINK

ThermalThorizon2eDISBDWCMHEATSINK

LiteonSK-8861(Nordic)2.4G
KB-improved8

25216266

LiteonSK-8861(FR)2.4G
KB-improved8

25216251

LiteonSK-8861(US)2.4G
KB-improved8

25216259

LiteonSK-8861(LA)2.4G
KB-improved8

25216267

LiteonSK-8861(KR)2.4G
KB-improved8

25216256

LiteonSK-8861(RU)2.4G
KB-improved8

25216263

LiteonSK-8861(TR)2.4G
KB-improved8

25216268

LiteonSK-8861(JP)2.4G
KB-improved8

25216270

LiteonSK-8861(BE-EN)2.4G
KB-improved8

25216257

LiteonSK-8861(GB)2.4G
KB-improved8

25216269

LiteonSK-8861(EN-FR)2.4G
KB-improved8

25216261

LiteonSK-8861(SA)2.4G
KB-improved8

25216262

LiteonSK-8861(DE)2.4G
KB-improved8

25216254

LiteonSK-8861(CS-SK)2.4G
KB-improved8

DT_KYB

FAN

HDD_ASM

HDD_ASM

HDD_ASM

HDD_ASM

HDD_ASM

HDD_ASM

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

Chapter9.FRUlists47

25216255

25216252

25216271

25216265

25216253

25216264

31503360

31503358

31503356

31503354

31503352

31503425

31503353

31503359

31503362

31503423

5L60J33143

31503355

31503357

31503424

31503361

5M20G60001

1100635

1100942

1100967

1100943

1100986

1101012

LiteonSK-8861(US-IN)2.4G
KB-improved8

LiteonSK-8861(TW)2.4G
KB-improved8

LiteonSK-8861(US-EU)2.4G
KB-improved8

LiteonSK-8861(IT)2.4G
KB-improved8

LiteonSK-8861(TH)2.4G
KB-improved8

LiteonSK-8861(ES)2.4G
KB-improved8

LX(ASAP)1.0MC5Danmarkpower
cord

LX(ASAP)1.0MC5KoreapowercordLINECORD

LX(ASAP)1.0MC5Argentinapower
cord

LX(ASAP)1.0MC5T aiwanpower
cord

LX(ASAP)1.0MC5UKpowercordLINECORD

LS1.0MC52pinJapanpowercordLINECORD

LX(ASAP)1.0MC5IndiapowercordLINECORD

LX(ASAP)1.0MC5ItalypowercordLINECORD

LX(ASAP)1.0MC5IsraelpowercordLINECORD

Longwell1.0MC52pinJapanpower
cord

lux0014+H03VV-F0.75/3C+0011LINECORD

LX(ASAP)1.0MC5SouthAfrica
powercord

LX(ASAP)1.0MC5BrazilpowercordLINECORD

Volex1.0MC52pinJapanpowercordLINECORD

LX(ASAP)1.0MC5Switzerlandpower
cord

VibratorThorizon2e

MT16KTF1G64HZ-1G6E18G
D3L-1600SMEMORY

M471B5173DB0-YK04GB1600
Sodimm

Mic_RD9QBJ4GBD3L-1600S
MEMORY

M471B1G73DB0-YK08GB1600
Sodimm

HMT41GS6BFR8A-PB8GBDDR3L
1600Sodimm

Mic_RD9QBJ?8GBD3L-1600
Sodimm

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

KYB_MOUSE

LINECORD

LINECORD

LINECORD

LINECORD

LINECORD

LINECORD

MECHANICAL

MEMORY

MEMORY

MEMORY

MEMORY

MEMORY

MEMORY

48YOGAHOME500All-In-OnePCHardwareMaintenanceManual

1100959

Mic_SD9QBJ?4GBD3L-1600
Sodimm

03T7118

03T7117

1100985

SODIMM,8G,DDR3L,1600MEMORY

SODIMM,4G,DDR3L,1600MEMORY

HMT451S6BFR8A-PB4GBDDR3L
1600Sodimm

1100957

MT8KTF51264HZ-1G6E14GB1600
Sodimm

00PC220ZTM6002.4GMCBID(NoBTY)SLVMOUSE

00PC219ZTM6002.4GMCBID(WW)SilverMOUSE

00PC221ZTM6002.4GMouseBID(MY)SLVMOUSE

36200416LiteonPA-1900-72IA90wcommon

adapter

36200415

DELTAADP-90XBBC90Wcommon
adapter

5SB0G59992SpeakerThorizon2eL+R3WSPEAKERINT

5SE0G59976StandThorizon2eSTAND

11202583

11202485

FOXBCM20792MNFCI2CModuleSUBCARD

LTNRTL8821AEAC1x1BT4.0HMCSUBCARD

20002656Joystick

20002657

StrikerN/A

31507325sanyoTNIBetaII21.5''battery

31507326simploTNIBetaII21.5''battery

MEMORY

MEMORY

MEMORY

PWR_SUPPLY

PWR_SUPPLY

N/A

N/A

N/A

Chapter9.FRUlists49

50YOGAHOME500All-In-OnePCHardwareMaintenanceManual

Chapter10.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.

©CopyrightLenovo2015,2015

51