Lenovo IdeaCentre B345 Betriebsanleitung

IdeaCentreB345–B545All-In-One

HardwareMaintenanceManual

ideaideaideaCentreidea

MachineTypes:10098/2567[B345],10100/4749[B545]

IdeaCentreB345–B545All-In-One

HardwareMaintenanceManual

MachineTypes:10098/2567[B345],10100/4749[B545]

FirstEdition(September2012)11th

©CopyrightLenovo2012.

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

Specications................9

Chapter4.GeneralCheckout.....11

Chapter5.UsingtheSetupUtility...13

StartingtheLenovoBIOSSetupUtilityprogram.13

Viewingandchangingsettings........13

Usingpasswords..............13

Enablingordisablingadevice........15

Selectingastartupdevice..........16

ExitingtheLenovoBIOSSetupUtilityprogram..17

Chapter6.Symptom-to-FRUIndex..19

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

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

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

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

Chapter7.Locatingconnectors,

controlsandcomponents......21

Chapter8.Replacinghardware....27

Generalinformation.............27

Replacingthekeyboardandmouse......28

Replacingthepowercordorpoweradapter...28

Removingthecomputercover........29

Removingthecomputerstand........30

Replacingamemorymodule.........31

Replacingtheharddiskdrive.........32

Replacingtheopticaldrive..........33

Removingthemiddlecover.........35

Replacingtheconverterboard........37

RemovingtheEMIcover...........39

Replacingthecamera............40

ReplacingtheBluetoothmodule........41

Replacingthebattery............42

Replacingthesystemfan..........43

Removingthepowersupply.........44

Replacingtheheat-sink...........45

ReplacingtheCPU.............47

ReplacingtherearI/Omodule........49

ReplacingtheWi-Ficard...........50

ReplacingtheTVtunercard.........51

Replacingthespeakersystem........52

Replacingthetouchcontrolboard.......53

Replacingthescalarboard..........54

Replacingthemotherboard..........55

ReplacingtheLEDpanel...........56

Replacingthepowerswitchboard.......60

Chapter9.Generalinformation....63

AdditionalServiceInformation........63

©CopyrightLenovo2012iii

ivIdeaCentreB345–B545All-In-OneHardwareMaintenanceManual

Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforIdeaCentreB345-B545All-In-Onecomputers

listedonthecover.ItisintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.

BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.

ThedescriptionoftheTVcardinthismanualisonlyusedforthemachineswhichhavetheTVcard.Itis

invalidforthosemachineswhichdonothaveTVcard.

ImportantSafetyInformation

Besuretoreadallcautionanddangerstatementsinthisbookbeforeperforminganyoftheinstructions.

VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter

lesinstructions.

LesenSieunbedingtalleHinweisevomTyp“ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor

SieirgendwelcheVorgängedurchführen

LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna

qualsiasidelleistruzioni

Certique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer

umadasinstruções

Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir

lasinstrucciones.

©CopyrightLenovo20121

2IdeaCentreB345–B545All-In-OneHardwareMaintenanceManual

Chapter2.Safetyinformation

Thischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.

Generalsafety

Followtheserulestoensuregeneralsafety:

•Observegoodhousekeepingintheareaofthemachinesduringandaftermaintenance.

•Whenliftinganyheavyobject:

1.Ensureyoucanstandsafelywithoutslipping.

2.Distributetheweightoftheobjectequallybetweenyourfeet.

3.Useaslowliftingforce.Nevermovesuddenlyortwistwhenyouattempttolift.

4.Liftbystandingorbypushingupwithyourlegmuscles;thisactionremovesthestrainfromthe

musclesinyourback.

Donotattempttoliftanyobjectsthatweighmorethan16kg(35lb)orobjectsthatyouthinkare

tooheavyforyou.

•Donotperformanyactionthatcauseshazardstothecustomer,orthatmakestheequipmentunsafe.

•Beforeyoustartthemachine,ensurethatotherservicerepresentativesandthecustomer’spersonnelare

notinahazardousposition.

•Placeremovedcoversandotherpartsinasafeplace,awayfromallpersonnel,whileyouareservicing

themachine.

•Keepyourtoolcaseawayfromwalkareassothatotherpeoplewillnottripoverit.

•Donotwearlooseclothingthatcanbetrappedinthemovingpartsofamachine.Ensurethatyoursleeves

arefastenedorrolledupaboveyourelbows.Ifyourhairislong,fastenit.

•Inserttheendsofyournecktieorscarfinsideclothingorfastenitwithanonconductiveclip,approximately

8centimeters(3inches)fromtheend.

•Donotwearjewelry,chains,metal-frameeyeglasses,ormetalfastenersforyourclothing.

Remember:Metalobjectsaregoodelectricalconductors.

•Wearsafetyglasseswhenyouare:hammering,drillingsoldering,cuttingwire,attachingsprings,using

solvents,orworkinginanyotherconditionsthatmightbehazardoustoyoureyes.

•Afterservice,reinstallallsafetyshields,guards,labels,andgroundwires.Replaceanysafetydevice

thatiswornordefective.

•Reinstallallcoverscorrectlybeforereturningthemachinetothecustomer.

Electricalsafety

CAUTION:

Electricalcurrentfrompower,telephone,andcommunicationcablescanbehazardous.Toavoid

personalinjuryorequipmentdamage,disconnecttheattachedpowercords,telecommunication

systems,networks,andmodemsbeforeyouopenthecomputercovers,unlessinstructedotherwise

intheinstallationandcongurationprocedures.

©CopyrightLenovo20123

Observethefollowingruleswhenworkingonelectricalequipment.

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft

materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershave,near

theirequipment,rubberoormatsthatcontainsmallconductiveberstodecreaseelectrostaticdischarges.

Donotusethistypeofmattoprotectyourselffromelectricalshock.

•Findtheroomemergencypower-off(EPO)switch,disconnectingswitch,orelectricaloutlet.Ifanelectrical

accidentoccurs,youcanthenoperatetheswitchorunplugthepowercordquickly.

•Donotworkaloneunderhazardousconditionsornearequipmentthathashazardousvoltages.

•Disconnectallpowerbefore:

–Performingamechanicalinspection

–Workingnearpowersupplies

–RemovingorinstallingFieldReplaceableUnits(FRUs)

•Beforeyoustarttoworkonthemachine,unplugthepowercord.Ifyoucannotunplugit,askthecustomer

topower-offthewallboxthatsuppliespowertothemachineandtolockthewallboxintheoffposition.

•Ifyouneedtoworkonamachinethathasexposedelectricalcircuits,observethefollowingprecautions:

–Ensurethatanotherperson,familiarwiththepower-offcontrols,isnearyou.

Remember:Anotherpersonmustbetheretoswitchoffthepower,ifnecessary.

–Useonlyonehandwhenworkingwithpowered-onelectricalequipment;keeptheotherhandinyour

pocketorbehindyourback.

Remember:Theremustbeacompletecircuittocauseelectricalshock.Byobservingtheaboverule,

youmaypreventacurrentfrompassingthroughyourbody.

–Whenusingatester,setthecontrolscorrectlyandusetheapprovedprobeleadsandaccessoriesfor

thattester.

–Standonsuitablerubbermats(obtainedlocally,ifnecessary)toinsulateyoufromgroundssuchas

metaloorstripsandmachineframes.

Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein

thesafetysectionsofmaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolsforsafeoperationalcondition.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpowered-off.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsaremoistoors,

nongroundedpowerextensioncables,powersurges,andmissingsafetygrounds.

•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thesurfaceis

conductive;suchtouchingcancausepersonalinjuryandmachinedamage.

•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating

placesinamachine:

–Powersupplyunits

–Pumps

–Blowersandfans

–Motorgenerators

andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)

•Ifanelectricalaccidentoccurs:

–Usecaution;donotbecomeavictimyourself.

–Switchoffpower.

4IdeaCentreB345–B545All-In-OneHardwareMaintenanceManual

Andere Handbücher für IdeaCentre B345

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Lenovo Desktop Handbücher

Lenovo

Lenovo THINKSTATION D10 Technisches Dokument

Lenovo

Lenovo ThinkCentre M920q 10RR Betriebsanleitung

Lenovo

Lenovo IdeaCentre K410 Betriebsanleitung

Lenovo

Lenovo E200 Bedienungsanleitung

Lenovo

Lenovo ThinkCentre Edge 62z Handbuch

Lenovo

Lenovo ThinkCentre M57 Bedienungsanleitung

Lenovo

Lenovo H5s Series Bedienungsanleitung

Lenovo

Lenovo ThinkStation C30 Bedienungsanleitung

Lenovo

Lenovo ThinkCentre A61 Bedienungsanleitung

Lenovo

Lenovo J100 Bedienungsanleitung

Lenovo

Lenovo IdeaCentre B300 Betriebsanleitung

Lenovo

Lenovo IdeaCentre Q180 Guide Handbuch

Lenovo

Lenovo ThinkStation E30 Leitfaden

Lenovo

Lenovo ThinkCentre M62z Leitfaden

Lenovo

Lenovo ThinkCentre A57 Bedienungsanleitung

Lenovo

Lenovo ThinkStation PX Bedienungsanleitung

Lenovo

Lenovo ThinkCentre M71z Bedienungsanleitung

Lenovo

Lenovo ThinkCentre E73 Bedienungsanleitung

Lenovo

Lenovo ThinkCentre M58e Handbuch

Lenovo

Lenovo ThinkCentre M77 Bedienungsanleitung

Lenovo

Lenovo V50s-07IMB Bedienungsanleitung

Lenovo

Lenovo IdeaCentre K3 Series Bedienungsanleitung

Lenovo

Lenovo 921525U Bedienungsanleitung

Lenovo

Lenovo ThinkCentre Edge 92 Handbuch

Beliebte Desktop Handbücher anderer Marken

HP m9060n - Pavilion - Elite Technisches Datenblatt

Asus

Asus E210 Series Bedienungsanleitung

Dell

Dell Inspiron 600m Bedienungsanleitung

Dell

Dell Inspiron 3662 Bedienungsanleitung

TotalFlow

TotalFlow uFLO Bedienungsanleitung

HP Presario SV7000 - Desktop PC Bedienungsanleitung

HP ProDesk 400 G5 Handbuch

Logitech

Logitech MK320 Bedienungsanleitung

Dell

Dell XPS 730 H2C Bedienungsanleitung

Sony

Sony Vaio Series Bedienungsanleitung

Sony

Sony VGC-LT32E - Vaio All-in-one Desktop Computer Bedienungsanleitung

Alto

Alto MD 250 Bedienungsanleitung

Arbor Technology

Arbor Technology FPC-7800 Series Bedienungsanleitung

Sony

Sony VAIO VGX-TP1 Series Bedienungsanleitung

Asus

Asus Eee Box B204 Bedienungsanleitung

Dell

Dell Optiplex 9010 All In One Bedienungsanleitung

HP Z1 Bedienungsanleitung

Everex

Everex eXplora Bedienungsanleitung