Lenovo C345 Manuale del proprietario

LenovoC345/C445All-In-OnePC

HardwareMaintenanceManual

ideaideaideaCentreidea

MachineTypes:10103/4751[C345],10105/6596[C445]

LenovoC345/C445All-In-OnePC

HardwareMaintenanceManual

MachineTypes:10103/4751[C345],10105/6596[C445]

ThirdEdition(December2012)28th

©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

Replacingtheadapter............28

Removingthestandbase..........30

Removingthefootcover...........30

Replacingamemorymodule.........31

Replacingtheharddiskdrive.........33

Replacingtheopticaldrive..........34

Removingthestandholder..........36

Removingthemiddlecover.........37

Replacingtheconverterboard........38

Replacingthecamera............39

RemovingtheEMIcover...........40

ReplacingtherearI/Omodule........41

Replacingthespeakersystem........43

Replacingthesystemfan..........44

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

ReplacingtheTVtunercard.........46

ReplacingtheWLANcard..........47

Replacingthefrontcontrolboard.......48

Replacingthepowerswitchboard.......49

Replacingthemotherboard..........50

ReplacingtheLEDpanel...........52

Chapter9.FRUlists..........55

Chapter10.Generalinformation...59

AdditionalServiceInformation........59

©CopyrightLenovo2012iii

ivLenovoC345/C445All-In-OnePCHardwareMaintenanceManual

Chapter1.Aboutthismanual

ThismanualcontainsserviceandreferenceinformationforLenovoC345andC445All-In-Onecomputers

listedonthecover.ItisintendedonlyfortrainedservicerswhoarefamiliarwithLenovocomputerproducts.

BeforeservicingaLenovoproduct,besuretoreadtheSafetyInformation.

ThedescriptionoftheTV-tunercardinthismanualappliesonlytocomputerswithaTV-tunercardinstalled.

ItdoesnotapplytocomputerswithoutaTV-tunercard.

ImportantSafetyInformation

BesuretoreadallCAUTIONandDANGERsectionsinthismanualbeforefollowinganyoftheinstructions.

VeuillezliretouteslesconsignesdetypeDANGERetATTENTIONduprésentdocumentavantd’exécuter

lesinstructions.

LesenSieunbedingtalleHinweisevomTyp“ACHTUNG”oder“VORSICHT”indieserDokumentation,bevor

SieirgendwelcheVorgängedurchführen

LeggereleistruzioniintrodottedaATTENZIONEePERICOLOpresentinelmanualeprimadieseguireuna

qualsiasidelleistruzioni

Certique-sedelertodasasinstruçõesdecuidadoeperigonestemanualantesdeexecutarqualquer

umadasinstruções

Esimportantequeleatodaslasdeclaracionesdeprecauciónydepeligrodeestemanualantesdeseguir

lasinstrucciones.

©CopyrightLenovo20121

2LenovoC345/C445All-In-OnePCHardwareMaintenanceManual

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.Toavoid

personalinjuryorequipmentdamage,disconnectanyattachedpowercords,telecommunication

cables,networkcables,andmodemcablesbeforeyouopenthecomputercovers,unlessinstructed

otherwiseintheinstallationandcongurationprocedures.

©CopyrightLenovo20123

Observethefollowingruleswhenworkingonelectricalequipment.

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoft

materialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurrents.Manycustomershaverubber

oormatsneartheirequipmentthatcontainsmallconductiveberstodecreaseelectrostaticdischarge.

•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

metaloorstripsandmachineframes.

Observethespecialsafetyprecautionswhenyouworkwithveryhighvoltages;theseinstructionsarein

thesafetysectionsofthemaintenanceinformation.Useextremecarewhenmeasuringhighvoltages.

•Regularlyinspectandmaintainyourelectricalhandtoolstoensuretheyaresafetouse.

•Donotusewornorbrokentoolsandtesters.

•Neverassumethatpowerhasbeendisconnectedfromacircuit.First,checkthatithasbeenpoweredoff.

•Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthesehazardsarewetoors,

non-groundedpowerextensioncables,conditionsthatmaycauseorallowpowersurges,andmissing

safetygrounds.

•Donottouchliveelectricalcircuitswiththereectivesurfaceofaplasticdentalmirror.Thissurfaceis

conductive,andtouchingalivecircuitcancausepersonalinjuryanddamagetothecomputer.

•Donotservicethefollowingpartswiththepoweronwhentheyareremovedfromtheirnormaloperating

positionsinacomputer:

–Powersupplyunits

–Pumps

–Blowersandfans

–Motorgenerators

andsimilarunits.(Thispracticeensurescorrectgroundingoftheunits.)

•Ifanelectricalaccidentoccurs:

–Usecaution;donotbecomeavictimyourself.

4LenovoC345/C445All-In-OnePCHardwareMaintenanceManual

Questo manuale è adatto per i seguenti modelli

Indice

Altri manuali Lenovo Scrivania

Lenovo

Lenovo ThinkCentre A53 Manuale

Lenovo

Lenovo 07ACH7 Manuale del proprietario

Lenovo

Lenovo ThinkStation D20 Manuale utente

Lenovo

Lenovo 10140/90AC Manuale utente

Lenovo

Lenovo J200 Istruzioni di montaggio

Lenovo

Lenovo ThinkStation P910 Manuale del proprietario

Lenovo

Lenovo ThinkCentre M92z Guida

Lenovo

Lenovo ThinkStation D30 Manuale utente

Lenovo

Lenovo ideaCentre C470 Manuale del proprietario

Lenovo

Lenovo ThinkCentre M90t Gen 3 Manuale del proprietario

Lenovo

Lenovo ThinkStation C20 Guida

Lenovo

Lenovo ThinkCentre A61 Manuale utente

Lenovo

Lenovo ThinkCentre M55 Manuale di servizio

Lenovo

Lenovo ThinkCentre A62 Manuale utente

Lenovo

Lenovo ThinkCentre M77 Manuale utente

Lenovo

Lenovo ThinkCentre Edge 72z Manuale utente

Lenovo

Lenovo ThinkCentre M50e Manuale utente

Lenovo

Lenovo ThinkCentre A30 Manuale utente

Lenovo

Lenovo ThinkCentre M57 Guida rapida

Lenovo

Lenovo ThinkCentre Edge 92 Guida

Lenovo

Lenovo ThinkCentre M81 Manuale utente

Lenovo

Lenovo ThinkStation S30 Guida

Lenovo

Lenovo ThinkCentre Edge 71z Manuale

Lenovo

Lenovo V320 Manuale del proprietario

Manuali Scrivania popolari di altre marche

HP m9060n - Pavilion - Elite Scheda tecnica

Asus

Asus E210 Series Manuale utente

Dell

Dell Inspiron 600m Manuale utente

Dell

Dell Inspiron 3662 Manuale utente

TotalFlow

TotalFlow uFLO Manuale utente

HP Presario SV7000 - Desktop PC Manuale utente

HP ProDesk 400 G5 Manuale

Logitech

Logitech MK320 Manuale utente

Dell

Dell XPS 730 H2C Manuale utente

Sony

Sony Vaio Series Manuale utente

Sony

Sony VGC-LT32E - Vaio All-in-one Desktop Computer Manuale utente

Alto

Alto MD 250 Manuale utente

Arbor Technology

Arbor Technology FPC-7800 Series Manuale utente

Sony

Sony VAIO VGX-TP1 Series Manuale utente

Asus

Asus Eee Box B204 Manuale utente

Dell

Dell Optiplex 9010 All In One Manuale utente

HP Z1 Manuale utente

Everex

Everex eXplora Manuale utente