LenovoC355/C455All-In-OneComputerHardwareMaintenanceManualideaideaideaCentreideaMachineTypes:10138/F0A2[C355],10139/F0A3[C455]
Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri
–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentialhazardsposedby
•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyo
ToConnectToDisconnect1.TurneverythingOFF .2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)CAUTION:Usesafepracticeswhenlifting.CAUTION:Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupply
Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.SpecicationsThissectionliststhephys
10LenovoC355/C455All-In-OneComputerHardwareMaintenanceManual
Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemayhavebeenchanged.Beextremelyc
12LenovoC355/C455All-In-OneComputerHardwareMaintenanceManual
Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus
AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.YoumightwanttosetanAdministratorPasswordi
TosetaPower-OnPassword,dothefollowing:1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”onpage13.)2.FromtheSecurity
SelectATADeviceSetup,presstheEnterkey,thenselectSATAMode.SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.SelectNetworkSetup,pressth
a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoad
18LenovoC355/C455All-In-OneComputerHardwareMaintenanceManual
Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwithChapter4,“GeneralC
POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes
Chapter7.Locatingconnectors,controlsandcomponentsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.F
LeftandrightviewThefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandrightsideofthecomputer.123654781.USBconnector5.M
RearviewThefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.1 2 3 7654891.TVtunerconnector(selectedmodelsonly,2con
LenovoC355/C455All-In-OneComputerHardwareMaintenanceManualMachineTypes:10138/F0A2[C355],10139/F0A3[C455]
HardwarecomponentsThefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.123789101112141315161718192021225641.Opticaldiskdrivebracket12.Fron
IdentifyingpartsonthemotherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingfunct
26LenovoC355/C455All-In-OneComputerHardwareMaintenanceManual
Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui
ReplacingthekeyboardandmouseNote:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.Toreplacethekeyboard:Step1.Removeanyme
Step2.Disconnecttheadaptercablefromthecomputer1,thenunplugthepowercordfromelectricaloutlet.2Step3.Connectthenewadapterasshown.12Chapter8.Replacinghard
RemovingthestandbaseAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-down
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet
ReplacingtheharddiskdriveAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface
SecondEdition(July2013)31st©CopyrightLenovo2013.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“GS
Step7.Pushthelockpinsoutwardtoreleasetheharddiskdrivefromthebracket.Step8.Toinstallthenewharddiskdrive:a.Lineupthenewharddiskdrivewiththebracketandsec
Step6.Pushtheopticaldrivepindownwardtopushouttheopticaldriveasshown.12Step7.Pushasmallironstick(paperclip)intothesmallholeontheopticaldrivecoversothat
Step10.Separatethecoverfromthedefectiveopticaldrive.Step11.Toinstallthenewopticaldrive:a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackin
Step7.Toreattachthestandholder:a.Aligntheholesonthestandholderwithmountingholesonthechassis,placethestandholderbackintoposition.b.Securethestandholder
Step9.Toreattachthemiddlecover:a.Lineupthemiddlecoverwithchassis,thenplacethemiddlecoverback.b.Securethemiddlecovertothechassiswiththesevenscrews.Step
Step9.Disconnectthetwocablesfromtheconverter,andthenremovethetwoscrewsthatsecuretheconverterboardtothechassis.Step10.Liftuptheconverterboardtoremoveit
Step10.Removethetwoscrewsthatsecurecameratothefrontbezel.1Step11.Liftupthecamera2anddisconnectthedatacablefromthecamera.3Step12.Toinstallthenewcamera:
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L
Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step7.Removethestandholder.Referto“Removingthestandholder”.Step8.Removethemiddlecover.R
ReplacingthespeakersystemNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-down
ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricals
ReplacingthesystemfanNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-downonas
Replacingtheheat-sinkNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-downonas
c.Usethesealingtapetosealthegapin-betweenthesystemfanandheat-sink.Step14.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbas
Step10.DisconnecttheantennacablefromtheTV-Tunercard.Chapter8.Replacinghardware47
Step11.RemovethescrewthatsecurestheTV-Tunercardtothemotherboard.1Step12.PulltheTV-Tunercardupwardtoremoveitfromthecardportonthemotherboard.2Step13.Toi
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L
Step11.RemovethescrewthatsecurestheWLANcardtothemotherboard.1Step12.LiftuptheWLANcardtoremoveitfromthesocket.2Step13.ToinstallthenewWLANcard:a.Insertt
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp
Toreplacethemotherboard:Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattached
ivLenovoC355/C455All-In-OneComputerHardwareMaintenanceManual
Step17.Removethevescrewsthatsecurethemotherboardtothechassisandliftthemotherboarduptoremoveit.Step18.Toinstallthenewmotherboard:a.Lineuptheholesonthe
Step5.Removethefootcover.Referto“Removingthefootcover”.Step6.Removethememorymodules.Referto“Replacingamemorymodule” .Step7.Removetheopticaldrive.Refer
d.LineupthechassisandnewLEDpanelwiththefrontbezel,andthenplaceitintoposition.e.Securethechassistothefrontbezelwiththeninescrews.f.Connectallthecablest
Chapter9.FRUlists-C355Thischapterliststheinformationontheeldreplaceableunits(FRUs)forLenovoC355All-In-Onedesktopcomputer.Attention:Besuretoreadandund
C355W8SUMACPU_E2-3000W/USB3.0MB90003799NC355W8SGPU_1GCPU_A6-5200W/USB3.0MB90003800NC355W8SGPU_1GCPU_A4-5000W/USB3.0MB90003801NC355W8SUMACPU_A4-5000W/U
C355FrontBezel(Black)90203391NC355FrontBezel(White)90203392N12FrontbezelC355FrontBezel(Red)90203393N10ChassisC355MiddleFrame90203397NC355RearCoverW/TV
C340SpeakerSUMSANGW/HOUSING(*2)90201451N7SpeakerC340SpeakerKuaidaW/HOUSING(*2)90201452NC355AUO&CMIConvertertoPanelCable90203431NC355SAMConverterto
WDXL500AWD5000AAKX-08ERMA0500GHDD-LH162002472500GBSGTPharaoh4KST500DM002500GHDD-LH162001782WDXL1000SWD10EZEX-08RKKA01TBHDD-LH162002922SGTGrenadaBPST10
LiteonLXH-SM-8825BlackSilkMouse-LVT252005281ChiconyLXH-MSU-1111BlackSilkMouse-LVT252005291SunrexLXH-EMS-10ZABlackSilkMouse-LVT252005301LiteonLXH-SM-88
SunrexEKB-10YA(BG)B-SilkUSBKB-LVT8252091331SunrexEKB-10YA(HR)B-SilkUSBKB-LVT8252091341SunrexEKB-10YA(JP)B-SilkUSBKB-LVT8252091351SunrexEKB-10YA(EN-FR)
Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoC355andC455All-In-Onecomputerslistedonthecover.Itisintendedonlyfortra
LiteonSK-8861(US-IN)2.4GKB-Black8252091801LiteonSK-8861(RU)2.4GKB-Black8252091811LiteonSK-8861(GB)2.4GKB-Black8252091821LiteonSK-8861(Nordic)2.4GKB-Bl
LiteonSK-8861(ES)2.4GKB-White8252110021LiteonSK-8861(SL)2.4GKB-White8252110031LiteonSK-8861(IT)2.4GKB-White8252110041LiteonSK-8861(IL)2.4GKB-White8252
Luxshare1.0mC5LAUSPowerCable315033561Volex1mC5LAUSPowerCable310495071LongwellBlackSingle-end1.0mDenmarkC5PowerCable®310391011Luxshare1.0mC5DenmarlPowe
Chapter10.FRUlists-C455Thischapterliststheinformationontheeldreplaceableunits(FRUs)forLenovoC455All-In-Onedesktopcomputer.Attention:Besuretoreadandun
C355W8SUMACPU_E2-3000W/USB3.0MB90003799NC355W8SGPU_1GCPU_A6-5200W/USB3.0MB90003800NC355W8SGPU_1GCPU_A4-5000W/USB3.0MB90003801NC355W8SUMACPU_A4-5000W/U
C355FrontBezel(Black)90203394NC355FrontBezel(White)90203395N12FrontbezelC355FrontBezel(Red)90203396NC455RearCoverW/TVW/HDMI(Black)90203411NC455RearCov
C340SpeakerSUMSANGW/HOUSING(*2)90201451N7SpeakerC340SpeakerKuaidaW/HOUSING(*2)90201452NC355AUO&CMIConvertertoPanelCable90203431NC455LGConvertertoP
WDXL500AWD5000AAKX-08ERMA0500GHDD-LH162002472500GBSGTPharaoh4KST500DM002500GHDD-LH162001782WDXL1000SWD10EZEX-08RKKA01TBHDD-LH162002922SGTGrenadaBPST10
LiteonLXH-SM-8825BlackSilkMouse-LVT252005281ChiconyLXH-MSU-1111BlackSilkMouse-LVT252005291SunrexLXH-EMS-10ZABlackSilkMouse-LVT252005301LiteonLXH-SM-88
SunrexEKB-10YA(BG)B-SilkUSBKB-LVT8252091331SunrexEKB-10YA(HR)B-SilkUSBKB-LVT8252091341SunrexEKB-10YA(JP)B-SilkUSBKB-LVT8252091351SunrexEKB-10YA(EN-FR)
2LenovoC355/C455All-In-OneComputerHardwareMaintenanceManual
LiteonSK-8861(US-IN)2.4GKB-Black8252091801LiteonSK-8861(RU)2.4GKB-Black8252091811LiteonSK-8861(GB)2.4GKB-Black8252091821LiteonSK-8861(Nordic)2.4GKB-Bl
LiteonSK-8861(ES)2.4GKB-White8252110021LiteonSK-8861(SL)2.4GKB-White8252110031LiteonSK-8861(IT)2.4GKB-White8252110041LiteonSK-8861(IL)2.4GKB-White8252
Luxshare1.0mC5LAUSPowerCable315033561Volex1mC5LAUSPowerCable310495071LongwellBlackSingle-end1.0mDenmarkC5PowerCable®310391011Luxshare1.0mC5DenmarlPowe
Chapter11.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.AdditionalServiceInformationThischa
Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen
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