Lenovo B40-30 User Manual

LenovoB40–30All-In-OneComputer
HardwareMaintenanceManual

MachineTypes:F0AW[B40-30]

LenovoB40–30All-In-OneComputer
HardwareMaintenanceManual

MachineTypes:F0AW[B40-30]

FirstEdition(May2014)15

©CopyrightLenovo2014.

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

ExitingtheLenovoBIOSSetupUtilityprogram..17

Chapter6.Symptom-to-FRUIndex..19

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

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

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

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

Chapter7.Replacinghardware....21

Generalinformation.............21

Replacingthekeyboardandmouse......22

Replacingtheadapter............22

Removingthestandbase..........23

Removingthefootcover...........24

Replacingthememorymodule........25

Replacingtheharddiskdrive.........26

Replacingtheopticaldrive..........27

Removingthestandholder..........28

Removingthemiddlecover.........29

Replacingtheconverterboard........31

RemovingtheEMIcover...........31

ReplacingtheWi-Ficard...........32

ReplacingtheTVtunercard.........33

Replacingtheheat-sink...........34

ReplacingtheCPU.............35

Replacingthesystemfan..........37

Replacingthespeakersystem........38

Replacingthepowerswitchboard.......39

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

Removingthereardeco...........42

Replacingthecamera............43

ReplacingtheLEDpanelmodule.......44

Chapter8.FRUlists..........49

Chapter9.Generalinformation....57

AdditionalServiceInformation........57

©CopyrightLenovo2014

iii

ivLenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforLenovoB40–30All-In-Onecomputerslistedon
thecover.ItisintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.

BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.

ThedescriptionoftheTV-tunercardinthismanualappliesonlytocomputerswithaTV-tunercardinstalled.
ItdoesnotapplytocomputerswithoutaTV-tunercard.

ImportantSafetyInformation

BesuretoreadallCAUTIONandDANGERsectionsinthismanualbeforefollowinganyoftheinstructions.

VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter
lesinstructions.

LesenSieunbedingtalleHinweisevomTyp“ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor
SieirgendwelcheVorgängedurchführen

LeggereleistruzioniintrodottedaA TTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna
qualsiasidelleistruzioni

Certifique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer
umadasinstruções

Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir
lasinstrucciones.

©CopyrightLenovo2014

1

2LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Chapter2.Safetyinformation

Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.

Generalsafety

Followtheserulestoensuregeneralsafety:

•Keeptheareasaroundthecomputerclearandcleanduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Ensureyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallyacrossbothfeet.

3.Liftslowly.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe
musclesinyourback.

Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjectsthatyouthinkare
tooheavyforyou.

•Donotperformanyactionthatwouldcreateahazardforthecustomer,orwouldmakethecomputer
unsafe.

•Beforeyoustartthecomputer,ensurethatotherservicerepresentativesandcustomerpersonnelarenot
inapositionthatwouldcreateahazardforthem.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicingthe
computer.

•Keepyourtoolcaseawayfromareasthatpeoplemaywalkthroughtoensureno-onetripsoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves
arefastenedorrolledupaboveyourelbows.Ifyourhairislong,tieorfastenitback.

•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanon-conductiveclip,
approximately8centimeters(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.

©CopyrightLenovo2014

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.

4LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

–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.

6LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

ToConnect

1.T urneverythingOFF .

2.First,attachallcablestodevices.

3.Attachsignalcablestoconnectors.

4.Attachpowercordstooutlet.

5.T urndeviceON.

ToDisconnect

1.T urneverythingOFF .

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.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.

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

8LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Chapter3.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

Specifications

Thissectionliststhephysicalspecificationsforyourcomputer.

Thissectionliststhephysicalspecificationsforyourcomputer.

TypeLenovoB40–30

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

©CopyrightLenovo2014

9

10LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

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.

©CopyrightLenovo2014

11

12LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

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.

©CopyrightLenovo2014

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.TypethepasswordthenpresstheEnterkey.

4.Re-typethepasswordtoconfirm,thenpresstheEnterkey.Ifyoutypedthepasswordcorrectly,
thepasswordwillbeinstalled.

TochangeanAdministratorPassword,dothefollowing:

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

2.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordthenpresstheEnterkey.

4.Typethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconfirmthenewpassword.
Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconfirming
thatchangeshavebeensavedwillbedisplayed.

TodeleteapreviouslysetAdministratorPassword,dothefollowing:

1.FromtheSecuritymenu,selectSetAdministratorPasswordandpresstheEnterkey.

2.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordandpresstheEnterkey.

3.TodeleteanAdministratorPassword,leaveeachnewpasswordlineitemblank,thenpresstheEnter
key.ASetupNoticeconfirmingthatchangeshavebeensavedwillbedisplayed.

4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

5.SelectSavechangesandExitfromthemenu.

Power-OnPassword

WhenaPower-OnPasswordisset,youcannotstarttheLenovoBIOSSetupUtilityprogramuntilavalid
passwordistypedfromthekeyboard.

Setting,changing,ordeletingaPower-OnPassword

Note:Apasswordcanbeanycombinationoflettersandnumbersupto16characters(a-zand0-9).

14LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

TosetaPower-OnPassword,dothefollowing:

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

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.Typethepassword,thenpresstheEnterkey.

4.Re-typethepasswordtoconfirm.Ifyoutypedthepasswordcorrectly,thepasswordwillbeinstalled.

TochangeaPower-OnPassword,dothefollowing:

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

2.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

3.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordthenpresstheEnterkey.

4.Typethenewpassword,thenpresstheEnterkey.Re-typethepasswordtoconfirmthenewpassword.
Ifyoutypedthenewpasswordcorrectly,thenewpasswordwillbeinstalled.ASetupNoticedconfirming
thatchangeshavebeensavedwillbedisplayed.

TodeleteapreviouslysetPower-OnPassword,dothefollowing:

1.FromtheSecuritymenu,selectSetPower-OnPasswordandpresstheEnterkey.

2.Thepassworddialogboxwillbedisplayed.TypethecurrentpasswordandpresstheEnterkey.

3.TodeletethePower-OnPassword,leaveeachnewpasswordlineitemblank,thenpressEnter.ASetup
Noticeconfirmingthatchangeshavebeensavedwillbedisplayed.

4.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

5.SelectSavechangesandExitfromthemenu.

Enablingordisablingadevice

TheDevicesoptionsisusedtoenableordisableuseraccesstothefollowingdevices:

USBFunctionsSelectwhethertoenableordisableUSB(UniversalSerial

Bus)functions.Ifthefunctionsaredisabled,noUSB
devicescanbeused.

SATAMode

OnboardAudioControllerSelectwhethertoenableordisabletheOnboard

OnboardEthernetControllerorLANBootAgentSelectwhethertoenableordisabletheOnboardEthernet

Toenableordisableadevice,dothefollowing:

1.StarttheSetupUtilityprogram(see“StartingtheSetupUtilityprogram”onpage13).

2.FromtheSetupUtilityprogrammenu,selectDevices.

3.Selectanoptionasfollows:

WhenthisfeatureissettoDisabled,alldevices
connectedtotheSATAconnectors(e.g.harddiskdrives
ortheopticaldiskdrive)aredisabledandcannotbe
accessed.

AudioController.WhenthisfeatureissettoDisabled
alldevicesconnectedtotheaudioconnectors(e.g.
headphonesoramicrophone)aredisabledandcannot
beused.

Controller,orselectwhethertoenableordisableload
onboardPXE(PrebootExecutionEnvironment).

SelectUSBSetup,presstheEnterkey,thenselectUSBFunctions.

Chapter5.UsingtheSetupUtility15

SelectATADeviceSetup,presstheEnterkey,thenselectSATAMode.

SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.

SelectNetworkSetup,presstheEnterkey,thenselectOnboardEthernetSupportorLANBoot
Agent.

4.SelectDisabledorEnabledandpresstheEnterkey.

5.ReturntotheLenovoBIOSSetupUtilityprogrammenuandselecttheExitoption.

6.SelectSavechangesandExitfromthemenu.

Notes:

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.

b.SelectIDE/AHCIMode:DevicedriversupportisrequiredforACHI.Dependingonhowtheharddisk

imagewasinstalled,changingthissettingmaypreventthesystemfrombooting.

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.

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:

16LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.

b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimal

Defaultsfromthemenu.

ExitingtheLenovoBIOSSetupUtilityprogram

Afteryoufinishviewingorchangingsettings,presstheEsckeytoreturntotheLenovoBIOSSetupUtility
programmainmenu.Y oumighthavetopresstheEsckeyseveraltimes.Dooneofthefollowing:

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

•Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.Whenthe
ResetWithoutSavingwindowshows,selecttheY esbutton,andthenpresstheEnterkeytoexitthe
LenovoBIOSSetupUtilityprogram.

Chapter5.UsingtheSetupUtility17

18LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

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

Aharddiskdrivebooterrorcanbecausedbythefollowing.

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

©CopyrightLenovo2014

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.

20LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Chapter7.Replacinghardware

Attention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”

intheSafetyandWarrantyGuidethatwasincludedwithyourcomputer.T oobtaincopiesoftheSafetyandWarranty
Guide,gototheSupportWebsiteat:http://consumersupport.lenovo.com.

Note:UseonlypartsprovidedbyLenovo.

Generalinformation

Pre-disassemblyinstructions

Beforestartingthedisassemblyprocedure,makesurethatyoudothefollowing:

1.Turnoffthepowertothesystemandallperipherals.

2.Unplugallpowerandsignalcablesfromthecomputer.

3.Placethesystemonaflat,stablesurface.

©CopyrightLenovo2014

21

Replacingthekeyboardandmouse

Note:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.

Toreplacethekeyboard:

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdownthecomputer,and

turnoffallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Locatetheconnectorforthekeyboard.Referto“Sideviewofthecomputer”and“Rearviewof

thecomputer”.

Step4.Disconnectthedefectivekeyboardcablefromthecomputerandconnectthenewkeyboardcable

tothesameconnector.

Step5.Themousecanbereplacedusingthesamemethod.

Replacingtheadapter

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

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

system,andturnoffthecomputerandallattacheddevices.

22LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step2.Disconnectthepowercordfromtheconnectoronthecomputer1,thenunplugthepowercord

B40-30

B40-30

fromelectricaloutlet.

2

Step3.Connectthenewadaptercordasshown.

Removingthestandbase

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

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

system,andturnoffthecomputerandallattacheddevices.

Chapter7.Replacinghardware23

Step2.Unplugallpowercordsfromelectricaloutlets.

1

2

3

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Twistthehandscrewringcounter-clockwiseuntilthebasecomesloosetoreleasethestandbase

fromthestandholder.12

Step5.Slidethestandbaseoutfromtheholderthenputitaside.3

Step6.Referto“Installingthecomputerstand”toreinstallthestandbase.

Removingthefootcover

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”

Step4.Removethefootbase.Referto“Removingthefootbase” .

and“Rearview”forhelpwithlocatingthevariousconnectors.

24LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step5.Liftupthestandholderthenslideoutthefootcoverasshown.

1

2

Step6.Toreattachthefootcover:

a.Liftupthestandholder.

b.Lineupthefootcoverwithmountingholesonthebackofthecomputer,thenslideitbackinto

position.

Replacingthememorymodule

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Chapter7.Replacinghardware25

Step6.Removethememoryshieldingasshown.

Step7.Pushoutthelatchesonbothsidesofthememorysockettoreleasethememorymodule1and

gentlypullthememorymoduleupwardtoremoveitfromitssocket.2

Step8.Toinstallthenewmemorymodule:

a.Alignthenewmemorymodulewiththememorysocket,theninsertitandpushdownonthe

topedge.Makesurethelatcheslockthememorymoduleinplace.

b.Reattachthememoryshielding.

Step9.Reattachthefootcoverandstandbase.

Replacingtheharddiskdrive

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

26LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step6.Liftouttheharddiskdriveandbracketasshown.

Step7.Pushthelockpinsoutwardtoreleasetheharddiskdrivefromthebracket.

Step8.Toinstallthenewharddiskdrive:

a.Lineupthenewharddiskdrivewiththebracketandsecureitwiththepins.

b.Connectthedataandpowercablestothenewharddiskdrive.

c.Slidetheharddiskdriveandbracketbackintoposition.

Step9.Reattachthefootcoverandstandbase.

Replacingtheopticaldrive

Attention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthetouchscreenfromscratches
orotherdamage.

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightviews”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Chapter7.Replacinghardware27

Step6.Locatetheopticalremovalnotch,andthenuseascrewdriverpushtheopticaldriveout.

Step7.Pushasmallironstick(paperclip)intothesmallholeontheopticaldrivecoversothatthedisk

springsoutasshown.

Step8.Removethe2screwsthatsecuretheopticaldrivetothemetalbracket.1

Step9.Useasmallflatheadscrewdrivertopressandpushoutthepinsthatsecurethecovertothe

disk.23

Step10.Separatethecoverfromthedefectiveopticaldrive.

Step11.Toinstallthenewopticaldrive:

a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackintoposition.

b.Slidethenewopticaldriveintothedrivebay.

Step12.Reattachthefootcoverandstandbase.

Removingthestandholder

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

28LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

1

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toremovethestandholder:

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethefourscrewsthatsecurethestandholdertothechassis,thenliftupthestandholderto

removeit.

Step7.Toreattachthestandholder:

a.Aligntheholesonthestandholderwithmountingholesonthechassis,placethestand

holderbackintoposition.

b.Securethestandholdertothechassiswiththefourscrews.

Step8.Lineupthefootcoverwithmountingholesonthebackofthecomputer,thenslideitbackinto

position.

Step9.Reattachthestandbase.

Removingthemiddlecover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toremovethemiddlecover:

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

system,andturnoffthecomputerandallattacheddevices.

Chapter7.Replacinghardware29

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethesixscrewsthatsecurethemiddlecovertothechassis,then

Step8.Liftupthemiddlecoverasshowntoremoveit.

Step9.Toreattachthemiddlecover:

a.Lineupthemiddlecoverwithchassis,thenplacethemiddlecoverback.

b.Securethemiddlecovertothechassiswiththesixscrews.

Step10.Reattachthestandholder,footcoverandstandbase.

30LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Replacingtheconverterboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.Disconnectthetwocablesfromtheconverter,andthenremovethetwoscrewsthatsecurethe

converterboardtothechassis.

Step9.Liftuptheconverterboardouttoremoveit.

Step10.Toinstallthenewconverterboard:

a.Connectthetwocablestothenewconverterboard.

b.Alignthenplacethenewconverterboardintoposition.

c.Securethenewconverterboardwiththescrews.

Step11.Reattachthemiddlecover,standholder,footcoverandstandbase.

RemovingtheEMIcover

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Chapter7.Replacinghardware31

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

ToreplacetheEMIcover

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheeightscrewsthatsecuretheEMIcovertothechassis,andthenliftitup.

Step9.ToreattachtheEMIcover:

a.LineuptheholesontheEMIcoverwithmountingholesonthechassis,thenplaceEMIcover

backintoposition.

b.SecuretheEMIcovertothechassiswitheightscrews.

Step10.Reattachthemiddlecover,standholder,footcoverandstandbase.

ReplacingtheWi-Ficard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheWi-Ficard:

32LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.DisconnecttheantennacablesfromtheWi-Ficard.

Step10.RemovethescrewthatsecurestheWi-Ficardtothemotherboard.

Step11.LiftuptheWi-Ficardtoremoveitfromthesocket.

Step12.ToinstallthenewWi-Ficard:

a.InsertthenotchedendoftheWi-Ficardintothecardportonthemotherboard.

b.SecurenewtheWi-Ficardtothemotherboardwiththescrew.

c.ConnecttheantennacablestothenewWi-Ficard.

Step13.ReattachtheEMIcover,middlecover,standholder,footcoverandstandbase.

ReplacingtheTVtunercard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheTVtunercard

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

system,andturnoffthecomputerandallattacheddevices.

Chapter7.Replacinghardware33

Step2.Unplugallpowercordsfromelectricaloutlets.

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.DisconnecttheantennacablefromtheTV-Tunercard.

Step10.RemovethescrewthatsecurestheTV- T unercardtothemotherboard.

Step11.PulltheTV- T unercardupwardtoremoveitfromthecardportonthemotherboard.

Step12.ToinstallthenewTV-T unercard:

a.InsertthenotchedendoftheTV- T unercardintothecardportonthemotherboard.

b.SecurenewtheTV- Tunercardtothemotherboardwiththescrew.

c.ConnecttheantennacabletothenewTV-T unercard.

Step13.ReattachtheEMIcover,middlecover,standholder,footcoverandstandbase.

Replacingtheheat-sink

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacetheheat-sink:

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

34LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.Removethesealingtapebetweenthesystemfanandheat-sink.

Step10.Removetheninescrewsthatsecuretheheat-sinktothemotherboardandchassis.

Step11.Liftuptheheat-sinktoremoveit.

Attention:Placetheheat-sinkupsidedownonaflatsurfacetopreventthermalgreasefromcontaminating
othercomponents.

Attention:UseanalcoholpadtowipethethermalgreaseofftheCPU.

Step12.Toinstallthenewheat-sink:

a.Lineupthenewheat-sinkwithmountingholesonthemotherboard,thenplaceitintoposition.

b.Followthenumbersprintedonthenewheat-sinktosecureitinorderusingthescrews.

c.Usethesealingtapetosealthegapin-betweenthesystemfanandheat-sink.

Step13.ReattachtheEMIcover,middlecover,standholder,footcoverandstandbase.

ReplacingtheCPU

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

ToreplacetheCPU

Chapter7.Replacinghardware35

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.Removetheheat-sink.Referto“Replacingtheheatsink” .

Step10.Liftthesmallhandleandopentheretainer.

Step11.Liftthemicroprocessorstraightupandoutofthesocket.3

Attention:Donottouchthegoldcontactsonthebottomofthemicroprocessor.Whenhandlingthe
microprocessor,touchonlythesides.

Note:Donotdropanythingontothemicroprocessorsocketwhileitisexposed.Thesocketpinsmust
bekeptascleanaspossible.

36LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step12.Holdingthesidesofthemicroprocessorwithyourfingers,removetheprotectivecover1that

protectsthegoldcontactsonthenewmicroprocessor.

2

Step13.Holdingthesidesofthemicroprocessorwithyourfingers,positionthemicroprocessorsothatthe

notchesonthemicroprocessorarealignedwiththetabsinthemicroprocessorsocket.

Important:Toavoiddamagingthemicroprocessorcontacts,keepthemicroprocessorcompletelylevel
whileinstallingitintothesocket.

Step14.Lowerthemicroprocessorstraightdownintoitssocketonthemotherboard.

Step15.Tosecurethemicroprocessorinthesocket,closethemicroprocessorretainerandlockitinto

positionwiththesmallhandle.

Step16.Useathermalgreasesyringetoplace5dropsofgreaseonthetopofthemicroprocessor.Each

dropofgreaseshouldbe0.03ml(3tickmarksonthegreasesyringe).

Step17.Reattachtheheat-sink,EMIcover,middlecover,standholder,footcoverandstandbase.

Replacingthesystemfan

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Chapter7.Replacinghardware37

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

Toreplacethesystemfan

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.Removethesealingtapebetweenthesystemfanandheat-sink.

Step10.Removethethreescrewsthatsecurethesystemfantothechassis.

Step11.Disconnectthepowercablefromthemotherboard.

Step12.Liftupthesystemfantoremoveit.

Step13.Toinstallthenewsystemfan:

a.Placethenewsystemfanintoposition,andthensecureittothechassiswiththreescrews.

b.Connectthesystemfanpowercabletotheconnectoronthemotherboard.

c.Usethesealingtapetosealthegapin-betweenthesystemfanandheat-sink.

Step14.ReattachtheEMIcover,middlecover,standholder,footcoverandstandbase.

Replacingthespeakersystem

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

38LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step9.Disconnectthespeakercablesfromtheconnectoronthemotherboard.

Step10.Liftupthespeakersystemtoremoveit.

Step11.Toinstallthenewspeakersystem:

a.Placethenewspeakersystemintoposition,thensecureitwithfourscrews.

b.Connectthenewspeakercablestotheconnectoronthemotherboard.

Step12.ReattachtheEMIcover,middlecover,standholder,footcoverandstandbase.

Replacingthepowerswitchboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethepowerswitchboard

Chapter7.Replacinghardware39

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethestandholder.Referto“Removingthestandholder” .

Step7.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step8.Pushthelockingpinoutwardtoreleasethepowerswitchboard,thenliftupthepowerswitch

boardtoremoveit.12

Step9.Disconnectthedatacablefromthepowerswitchboard.

Step10.Toinstallthepowerswitchboard:

a.Lineupthenotchesonthenewpowerswitchboardwiththekeysintheslot.

b.Securethepowerswitchboardwiththelockingpin.

Step11.Reattachthemiddlecover,standholder,footcoverandstandbase.

Replacingthemotherboard

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toreplacethemotherboard:

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

system,andturnoffthecomputerandallattacheddevices.

Step2.Unplugallpowercordsfromelectricaloutlets.

40LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)

cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removethememorymodules.Referto“Replacingamemorymodule” .

Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step8.Removethestandholder.Referto“Removingthestandholder” .

Step9.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step10.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step11.Removetheheat-sink.Referto“Replacingtheheat-sink” .

Step12.RemovetheCPU.Referto“ReplacingtheCPU”.

Step13.RemovetheTV-T unercard.Referto“ReplacingtheTVtunercard” .

Step14.RemovetheWLANcard.Referto“ReplacingtheWLANcard” .

Step15.RemovetheTV-Tunerantennajackasshown.

Step16.Unplugthefollowingcablesfromconnectorsonthemotherboard:

•Convertercable

•Systemfanpowercable

•T ouchcontrolboardcable

•OpticaldriveSATAcable(Red)

•HarddiskdriveSATAcable(Black)

•Powersupplycable

•Harddiskdrivepowercable

•Powerswitchboardcable

•Speakersystemcable

•Cameracable

•LVDScable

Chapter7.Replacinghardware41

Step17.Removethesevenscrewsthatsecurethemotherboardtothechassisandliftthemotherboard

uptoremoveit.

Step18.Toinstallthenewmotherboard:

a.Lineuptheholesonthenewmotherboardwiththemountingholeschassisandplacethenew

motherboardintoposition.

b.Usethescrewstosecurethenewmotherboardtothechassis.

c.Connectallthecablestothenewmotherboard.

Step19.Installthefollowingpartstothenewmotherboard:

•Wi-Ficard

•TV-Tunercard

•CPU

•Heat-sink

•Memorymodule

•TV-Tunerantennajack

Step20.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.

Removingthereardeco

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

Toremovethereardeco:

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.

42LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step4.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step7.Removethestandholder.Referto“Removingthestandholder” .

Step8.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step9.Removethepowerswitchboard.Referto“Replacingthepowerswitchboard” .

Step10.Removethefourscrewsthatsecurethereardecotothechassis,thenslidethereardecoupward

toremoveit.

Step11.Toreattachthereardeco:

a.Lineupthereardecowiththeguidetrackonthechassis.

b.Securethereardecotothechassiswiththetwoscrews.

Step12.Reattachthepowerswitchboard,middlecover,standholder,opticaldrive,footcoverandstand

base.

Replacingthecamera

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

Chapter7.Replacinghardware43

Step6.Removetheharddiskdrive.Referto“Replacingtheharddiskdrive” .

Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step8.Removethestandholder.Referto“Removingthestandholder” .

Step9.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step10.Removethereardeco.Referto“Replacingthereardeco” .

Step11.Pushingthecameralockingpinoutwardtoreleasethecamera.1

Step12.Slideoutthecameraasshown.2

Step13.Disconnectthecameradatacablefromtheconnectoronthecamera.

Step14.Toinstallthenewcamera:

a.Connectthedatacabletothenewcamera.

b.Placethenewcameraintoposition,securethecameratothefrontbezelwiththelockingpins.

Step15.Reattachthereardeco,middlecover,opticaldrive,standholder,harddiskdrive,footcover

andstandbase.

ReplacingtheLEDpanelmodule

Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovo

recommendsthatyouuseablanket,towel,orothersoftclothtoprotectthecomputerscreenfromscratches
orotherdamage.

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.Removethestandbase.Referto“Removingthestandbase” .

Step5.Removethefootcover.Referto“Removingthefootcover”.

44LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Step6.Removetheharddiskdrive.Referto“Replacingtheharddiskdrive” .

Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .

Step8.Removethestandholder.Referto“Removingthestandholder” .

Step9.Removethemiddlecover.Referto“Removingthemiddlecover” .

Step10.RemovetheEMIcover.Referto“RemovingtheEMIcover”.

Step11.Removethesystemfan.Referto“Replacingthesystemfan”.

Step12.Removethespeakersystem.Referto“Replacingthespeakersystem”.

Step13.Removethepowerswitchboard.Referto“Replacingthepowerswitchboard” .

Step14.Removethereardeco.Referto“Removingthereardeco”.

Step15.Removethecamera.Referto“Replacingthecamera” .

Step16.RemovethetwelvescrewsthatsecurethechassistotheLEDpanelmodule.

Step17.DisconnecttheLVDScablefromconnectorasshown.12

Step18.Disconnectthetouchcontrolboardcablesfromconnector.3

Step19.DisconnecttheconvertercablefromtheconnectorontheLEDpanel.4

Chapter7.Replacinghardware45

Step20.LiftupthechassistoseparatethechassisfromtheLEDpanelmodule.

Step21.ToinstallthenewtheLEDpanelmodule:

ThenewLEDpanelmoduleincluding:1.LEDpanel

a.LineupthechassiswithnewLEDpanelmodule,placethechassisintoposition.

b.ConnecttheconvertercabletotheconnectorontheLEDpanel.

c.ConnecttheLVDScabletotheconnectoronthemotherboard.

d.Connectthetouchcontrolboardcablestotheconnectoronthetouchcontrolboard.

e.SecuretheLEDpaneltothechassiswiththetwelvescrews.

f.AttachthecameratothenewLEDmodule.

46LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

2.LVDScable

3.T ouchcontrolboardandtouchcable.(Touch
modelonly)

g.LineupthereardecowiththeguidetrackontheLEDmodule,thenslidethereardecointo

position.

h.SecurethereardecotothenewLEDmodulewiththetwoscrews.

i.Reattachthepowerswitchboardtothereardeco.

j.AttachthespeakermoduletothenewLEDmodule.

Step22.Reattachthesystemfan,EMIcover,middlecover,opticaldrive,harddiskdrive,computerstand,

footcoverandstandbase.

Chapter7.Replacinghardware47

48LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Chapter8.FRUlists

Thischapterliststheinformationonthefieldreplaceableunits(FRUs)forLenovoB40–30All-In-Onedesktop
computer.

Attention:BesuretoreadandunderstandallthesafetyinformationbeforereplacinganyFRUs.

Notes:FRUsthathavea1or2intheCRUcolumnareCustomerReplaceableUnits(CRUs).

•1–identifiespartsthatarefairlysimpletoreplace,requiringfewornotools.

•2–identifiespartsthatareslightlymoredifficulttoreplace.

•N-identifiespartsthatarenottobereplacedbythecustomer.

Item#DescriptionLenovoPN

CPU

II7-4785T2.2/1600/4C/8M/115035WCPU

II5-4460T1.9/1600/4C/6M/115035WCPU

II3-4150T3.0/1600/2C/3M/115035WCPU

IG3240T2.7/1333/2C/3M/115035WCPU

IG1840T2.5/1333/2C/2M/115035WCPU

IG1820T2.4/1333/2C/2M/115035CPU

MB

TB4030NOKUMAMB5B20G53342

TB4030NOK1GGPUMB5B20G53297

TB4030NOK2GGPUMB5B20G53329

TB4030NOK1GGPUW/HDMIMB5B20G53319

TB4030W8SUMAMB5B20G53309

TB4030W8S1GGPUMB5B20G53302

TB4030W8S2GGPUMB5B20G53294

TB4030W8S1GGPUW/HDMIMB5B20G53288

TB4030W8PUMAMB

TB4030W8P1GGPUMB5B20G53333

TB4030W8P2GGPUMB5B20G53324

TB4030W8P1GGPUW/HDMIMB5B20G53314

1101090

1101092

1101093

1101094

1101096

1101030

5B20G53340

CRU
ID

N

N

©CopyrightLenovo2014

49

RAM

M471B5674QH0-YK02GBD3L -1600S内存-HF

HMT425S6AFR6A-PB2GBD3L -1600S内存-HF

MT4KTF25664HZ-1G6E12GBD3L -1600S内存

Mic_RD9PSH2GBD3L-1600S内存-HF

M471B5173DB0-YK04GBD3L -1600S内存-HF

HMT451S6BFR8A-PB4GBD3L -1600S内存-HF

MT8KTF51264HZ-1G6E14GBD3L-1600S内存-HF

Mic_RD9QBJ4GBD3L-1600S内存-HF

M471B5173DB0-YK04GBD3L -1600S内存-HF

HMT451S6BFR8A-PB4GBD3L -1600S内存-HF

MT8KTF51264HZ-1G6E14GBD3L-1600S内存-HF

Mic_RD9QBJ4GBD3L-1600S内存-HF

M471B1G73DB0-YK08GBD3L -1600S内存-HF

HMT41GS6BFR8A-PB8GBD3L -1600S内存-HF

MT16KTF1G64HZ-1G6E1

Mic_RD9QBJ8GBD3L-1600S内存-HF

M471B5674QH0-YK02GBD3L -1600S内存-HF

M471B5173DB0-YK04GBD3L -1600S内存-HF

HMT425S6AFR6A-PB2GBD3L -1600S内存-HF

HMT451S6BFR8A-PB4GBD3L -1600S内存-HF

Mic_RD9PSH2GBD3L-1600S内存-HF

Mic_RD9QBJ4GBD3L-1600S内存-HF

M471B5173DB0-YK04GBD3L -1600S内存-HF

M471B1G73DB0-YK08GBD3L -1600S内存-HF

HMT451S6BFR8A-PB4GBD3L -1600S内存-HF

HMT41GS6BFR8A-PB8GBD3L -1600S内存-HF

Mic_RD9QBJ4GBD3L-1600S内存-HF

Mic_RD9QBJ8GBD3L-1600S内存-HF

M471B1G73DB0-YK08GBD3L -1600S内存-HF

HMT41GS6BFR8A-PB8GBD3L -1600S内存-HF

MT16KTF1G64HZ-1G6E1

Mic_RD9QBJ8GBD3L-1600S内存-HF

2

1100983

1100643

1100956

1100965

1100942

1100985

1100957

1100967

1100942

1100985

1100957

1100967

1100943

1100986

1100635

1101012

1100983

1100942

1100643

1100985

1100965

1100967

1100942

1100943

1100985

1100986

1100967

1101012

1100943

1100986

1100635

1101012

50LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

HDD

TSBMars4K500GDT01ACA050-LH

WDXL500AWD5000AAKX-08U6AA0500GHDD-LH

STPharaoh4KNon-MCST500DM002500GHDD

3.5inchSATA6G7.2KGrenadaBP1.51TB

TSBMars4K1TBDT01ACA100-LH

3.5inchSATA6G7.2KWDXL1000B1TB

3.5inchSATA6G7.2KGrenadaBP1.52TB

TSBMars4K2TBDT01ACA200-LH

SSHD

SGTGrenada1TBST1000DX001SSHD-LH

SGTGrenada2TBST2000DX001SSHD-LH

ODD

PSNUJ8FB9.5mmTrayRambow/obezel

PLDSDU-8A5SH-L T rayRambow/obezelLSOPU

HLDSGU90NSlimTrayRambow/obezel

Cable

SATADateB4030Cable5C10F78951

CableCameraTB40305C10G53327

CableSATAODD+HDDTB40305C10G53315

CablePowerBoardTB40305C10G53328

CableConvertertoMBTB40305C10G53317

SATAPowerB4030Cable5C10F78950

WebCamB4030cable5C10F78943

WebCamB4030cable5C10F78943

WebCamB4030cable5C10F78943

AntennaB4030cable5A30F78952

LCDModule

LCDModuleTB4030TSBLK5D10G53346

LCDModuleTB4030NTBLK5D10G53336

LCDModuleTB4030TSSilver5D10G53326

LCDModuleTB4030NTSilver5D10G53313

POWER

DELTAADP-120ZBBBHTcommon120Wadapter36200439

LiteonPA-1121-04LB120wcommonadapter36200440

2

16200512

16200544

16200674

16200528

16200513

16200613

16200529

16200514

2

16200534

16200535

2

25215310

25214499

25214073

N

N

1

Chapter8.FRUlists51

WifiCombo

LiteonWB3351x1BGN+BT4.0HMC无线网卡

LTNRTL8723BE1x1bgn+BTHMCWLAN

BCMIEEE802.11bg(n)_Japan

LTNRTL8821AE1x1ac+BT4.0ComboHMC

CbtRTL8821AE1x1AC+BT4.0PCIEM.2WLAN

TVtuner

AvermediaH334DVB-TMiniTVCard

B360PFcabelNTSC

B360PFcabelPAL31507277

T&ITVtunerbracketB40-30®

Philips43keyIRremoterblack888900018

PhilipsIRreceiver888900019

Camera

AVC1080P58302724WB1DMSCam

T&I2DcameraholderB40-30®

Bison1080P58302724WB1DMSCam

T&I2DcameraholderB40-30®

LT1080P58302724WB1DMSCam

T&I2DcameraholderB40-30®

SPEAKER

B36X3WAWSpeaker

B36X3WSXSpeaker

FAN

FANSystemTB40-30DIS/UMAAvc

FANSystemTB40-30DIS/UMADelta

HEATSINK

HEATSINKTB40-30DISCM

HEATSINKTB40-30DISAvc

HEATSINKTB40-30UMACM

HEATSINKTB40-30UMAAvc

CARDPOP

PowerBoardTB4030

PowerBoardTB4030W/HDMI5C50G53301

ConverterBoardTB40305C50G53291

N

20200437

20200439

144003719

11202485

20200571

2

11201071

31507278

31507268

N

20200633

31507267

20200634

31507267

20200664

31507267

1

25216359

25216360

N

5F10F77361

5F10F77359

N

5H40F77358

5H40F77360

5H40F77362

5H40F77363

N

5C50G53305

52LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Accessory

MiddleCoverTB4030W/HDMIBLK5CB0G53304

MiddleCoverTB4030BLK5CB0G53295

MiddleCoverTB4030W/HDMISilver5CB0G53287

MiddleCoverTB4030Silver5CB0G53338

MBEMIShieldTB40305M20G53331

MBEMIShieldTB4030W/TV5M20G53318

MBEMIShieldTB4030W/HDMI5M20G53320

MBEMIShieldB4030W/TV_HDMI5M20G53310

RearCoverTB4030BLK5CB0G53306

RearCoverTB4030W/TVBLK5CB0G53296

RearCoverTB4030W/HDMIBLK5CB0G53290

RearCoverTB4030W/TV_HDMIBLK5CB0G53341

RearCoverTB4030Silver5CB0G53330

RearCoverTB4030W/TVSilver5CB0G53316

RearCoverTB4030W/HDMISilver5CB0G53307

RearCoverTB4030W/TV_HDMISilver5CB0G53298

SlideCoverTB4030BLK5CB0G53289

SlideCoverTB4030W/TVBLK5CB0G53339

SlideCoverTB4030W/HDMIBLK5CB0G53344

SlideCoverTB4030W/TV_HDMIBLK5CB0G53334

SlideCoverTB4030Silver5CB0G53322

SlideCoverTB4030W/TVSilver5CB0G53311

SlideCoverTB4030W/HDMISilver5CB0G53299

SlideCoverB4030W/TVHDMISilver5CB0G53293

SpeakerTB40303W5SB0G53345

StandTopTB4030BLK5SE0G53335

StandBaseTB4030BLK5SE0G53325

StandTopTB4030Silver5SE0G53312

StandBaseTB4030Silver5SE0G53300

BracketCameraTB40305B40G53292

HousingHDDTB4030

BezelODDTB4030BLK5CB0G53332

BezelODDTB4030Silver5CB0G53321

AntennaTB4030

BracketTVT unerTB4030

ShieldingHDDTB40305M20G53303

CoverDDRTB40305M20G53323

B540ODDLockingBracket

C360TVT unerCableForPType

N

5B40G53343

5A30G53337

5B40G53308

90200895

90204663

Chapter8.FRUlists53

KB&MS

BlackSilkUSBKB-L VT8(US)Black

BlackSilkUSBKB-L VT8(TW)Black

BlackSilkUSBKB-L VT8(TH)Black

BlackSilkUSBKB-LVT8(CZ-SL)Black

BlackSilkUSBKB-L VT8(IN)Black

BlackSilkUSBKB-L VT8(RU)Black

BlackSilkUSBKB-L VT8(UK)Black

BlackSilkUSBKB-LVT8(Nordic)Black

BlackSilkUSBKB-L VT8(LA)Black

BlackSilkUSBKB-L VT8(AR)Black

BlackSilkUSBKB-L VT8(SW)Black

BlackSilkUSBKB-L VT8(GE)Black

BlackSilkUSBKB-L VT8(TR)Black

BlackSilkUSBKB-L VT8(SP)Black

BlackSilkUSBKB-L VT8(SL)Black

BlackSilkUSBKB-L VT8(IT)Black

BlackSilkUSBKB-L VT8(HB)Black

BlackSilkUSBKB-L VT8(FR)Black

BlackSilkUSBKB-L VT8(GK)Black

BlackSilkUSBKB-L VT8(HG)Black

BlackSilkUSBKB-L VT8(BG)Black

BlackSilkUSBKB-L VT8(HR)Black

BlackSilkUSBKB-L VT8(JP)Black

BlackSilkUSBKB-LVT8(EN-FR)Black

BlackSilkUSBKB-L VT8(PT)Black

BlackSilkUSBKB-LVT8(BE-EN)Black

BlackSilkUSBKB-L VT8(DU)Black

BlackSilkMouseBlack

PrimaxM300USBgesturemouseBLK

SilverSilk2.4GKB-L VT(US)Black8

SilverSilk2.4GKB-LVT(US-MY)Black8

SilverSilk2.4GKB-L VT(TW)Black8

SilverSilk2.4GKB-L VT(TH)Black8

SilverSilk2.4GKB-LVT(CS-SK)Black8

SilverSilk2.4GKB-LVT(US-IN)Black8

SilverSilk2.4GKB-L VT(RU)Black8

SilverSilk2.4GKB-L VT(GB)Black8

1

25209111

25209112

25209114

25209115

25209116

25209117

25209118

25209119

25209120

25209121

25209122

25209123

25209124

25209125

25209126

25209127

25209128

25209129

25209130

25209131

25209132

25209133

25209134

25209135

25209136

25209137

25209138

25209139

25200528

25200530

25213876

25209175

25209176

25209177

25209178

25209179

25209180

25209181

25209182

54LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

SilverSilk2.4GKB-LVT(Nordic)Black8

SilverSilk2.4GKB-L VT(LA)Black8

SilverSilk2.4GKB-LVT(LA-AR)Black8

SilverSilk2.4GKB-L VT(SA)Black8

SilverSilk2.4GKB-L VT(CH)Black8

SilverSilk2.4GKB-L VT(DE)Black8

SilverSilk2.4GKB-L VT(TR)Black8

SilverSilk2.4GKB-L VT(ES)Black8

SilverSilk2.4GKB-L VT(SL)Black8

SilverSilk2.4GKB-L VT(IT)Black8

SilverSilk2.4GKB-L VT(IL)Black8

SilverSilk2.4GKB-L VT(FR)Black8

SilverSilk2.4GKB-L VT(GR)Black8

SilverSilk2.4GKB-L VT(HU)Black8

SilverSilk2.4GKB-L VT(BG)Black8

SilverSilk2.4GKB-L VT(KR)Black8

SilverSilk2.4GKB-L VT(JP)Black8

SilverSilk2.4GKB-LVT(EN-FR)Black8

SilverSilk2.4GKB-L VT(PT)Black8

SilverSilk2.4GKB-LVT(BE-EN)Black8

SilverSilk2.4GKB-L VT(DU)Black8

SilverSilkMouse(WW)Black

SilverSilkMouseBlack(NoBattery)

SilverSilkMouse(MY)Black

SilverSilkMouse(JP)Black

SilverSilk2.4GKB-L VT(US)Silver8

SilverSilk2.4GKB-LVT(US-MY)Silver8

SilverSilk2.4GKB-L VT(TW)Silver8

SilverSilk2.4GKB-L VT(TH)Silver8

SilverSilk2.4GKB-LVT(CS-SK)Silver8

SilverSilk2.4GKB-LVT(US-IN)Silver8

SilverSilk2.4GKB-L VT(RU)Silver8

SilverSilk2.4GKB-L VT(GB)Silver8

SilverSilk2.4GKB-LVT(Nordic)Silver8

SilverSilk2.4GKB-L VT(LA)Silver8

SilverSilk2.4GKB-LVT(LA-AR)Silver8

SilverSilk2.4GKB-L VT(SA)Silver8

SilverSilk2.4GKB-L VT(CH)Silver8

SilverSilk2.4GKB-L VT(DE)Silver8

SilverSilk2.4GKB-L VT(TR)Silver8

25209183

25209184

25209185

25209186

25209187

25209188

25209189

25209190

25209191

25209192

25209193

25209194

25209195

25209196

25209197

25209198

25209199

25209200

25209201

25209202

25209203

25203464

25203465

25203466

25205773

25209204

25209205

25209206

25209207

25209208

25209209

25209210

25209211

25209212

25209213

25209214

25209215

25209216

25209217

25209218

Chapter8.FRUlists55

SilverSilk2.4GKB-L VT(ES)Silver8

SilverSilk2.4GKB-L VT(SL)Silver8

SilverSilk2.4GKB-L VT(IT)Silver8

SilverSilk2.4GKB-L VT(IL)Silver8

SilverSilk2.4GKB-L VT(FR)Silver8

SilverSilk2.4GKB-L VT(GR)Silver8

SilverSilk2.4GKB-L VT(HU)Silver8

SilverSilk2.4GKB-L VT(BG)Silver8

SilverSilk2.4GKB-L VT(KR)Silver8

SilverSilk2.4GKB-L VT(JP)Silver8

SilverSilk2.4GKB-LVT(EN-FR)Silver8

SilverSilk2.4GKB-L VT(PT)Silver8

SilverSilk2.4GKB-LVT(BE-EN)Silver8

SilverSilk2.4GKB-L VT(DU)Silver8

SilverSilkMouse(WW)Silver

SilverSilkMouseSilver(NoBattery)

SilverSilkMouse(MY)Silver

SilverSilkMouse(JP)Silver

25209219

25209220

25209221

25209222

25209223

25209224

25209225

25209226

25209227

25209228

25209229

25209230

25209231

25209232

25203606

25203607

25203608

25205774

56LenovoB40–30All-In-OneComputerHardwareMaintenanceManual

Chapter9.Generalinformation

Thischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.

AdditionalServiceInformation

Thischapterprovidesadditionalinformationthattheservicerepresentativemightfindhelpful.

Powermanagement

Powermanagementreducesthepowerconsumptionofcertaincomponentsofthecomputersuchasthe
systempowersupply,processor,harddiskdrives,andsomemonitors.

Advancedconfigurationandpowerinterface(ACPI)BIOS

AsthiscomputerhasanACPIBIOSsystem,theoperatingsystemisallowedtocontrolthepower
managementfeaturesofthecomputerandthesettingsforAdvancedPowerManagement(APM)BIOSmode
isignored.NotalloperatingsystemssupportACPIBIOSmode.

AutomaticPower-Onfeatures

TheAutomaticPower-OnfeatureswithinthePowerManagementmenuallowyoutoenableanddisable
featuresthatturnonthecomputerautomatically.

•WakeUponAlarm:Youcanspecifyadateandtimeatwhichthecomputerwillbeturnedonautomatically.
Thiscanbeeitherasingleevent,adailyeventoraweeklyevent.

•WakeUponLAN:ThisfeatureallowsLANadaptercardtowaketheSystem.

©CopyrightLenovo2014

57