IdeaCentreQ190HardwareMaintenanceManualideaideaideaCentreideaMachineTypes:10115/6281
Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri
–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsontheseprodu
•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.•Preventthepartfromtouchingyourclo
ToConnectToDisconnect1.TurneverythingOFF .2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.
≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)CAUTION:Usesafepracticeswhenlifting.CAUTION:Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupply
Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.SpecicationsThissectionliststh
10IdeaCentreQ190HardwareMaintenanceManual
Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefuldurin
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Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus
•Notbeacommonwordoracommonname•BesignicantlydifferentfromyourpreviouspasswordAdministratorpasswordWhenaAdministratorPasswordisset,itdetersunauthorize
TodeleteapreviouslysetPower-OnPassword,dothefollowing:1.FromtheSecuritymenu,selectSetPower-OnPasswordandpressEnter.2.Thepassworddialogboxwillbedisplay
1.Turnoffyourcomputer.2.PressandholdtheF12keythenturnonthecomputer.WhentheStartupDeviceMenuappears,releasetheF12key.Note:IfyouareusingaUSBkeyboardandt
Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwithChapter4,“GeneralC
POSTerrorcodesEachtimeyoupower-onthesystem,itperformsaseriesofteststhatchecktheoperationofthesystemandsomeoptions.ThisseriesoftestsiscalledthePower-On
c.Memorymodulesd.Extendedvideomemorye.ExternalCachef.ExternalCacheRAMg.Harddiskdriveh.Diskettedrive3.Power-onthecomputertore-testthesystem.4.Repeatste
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Chapter7.LocationsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.Locatingcomponents,controlsandco
RearviewThefollowingillustrationshowsthelocationofconnectorsontherearofthecomputer.Attention:Besurenottoblockanyairventsonthecomputer.Blockedairventsm
1234567891.Computercover6.Chassis2.Systemfan7.RTCbattery3.Heat-sink8.Memorymodule4.Wi-Ficard9.Harddiskdrive5.MotherboardChapter7.Locations23
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IdentifyingpartsonthemotherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingfunct
Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui
ReplacingtheopticaldriveAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-
Step5.Removethe3screwsandslidetheopticaldiskdriveoutasshown.Step6.Installthenewopticaldriveasfollows:a.Alignthenewopticaldrivewiththebezel,pushitintop
Step4.Removetherubbercapsthatprotectsthescrews,thenremovethe4screwsthatsecurethecomputercovertothechassis.Step5.Openthesidedoorandremovethecoverfromth
Step6.Liftupthecomputercoverasshown.Step7.Toinstallthecomputercover:a.Lineupthecomputercoverwiththechassisasshown.b.Securethecomputercovertothechassis
Step6.Liftupthebackoftheharddiskdriveandpullitoutasshown.Step7.Removethe4screwsthatsecuretheharddiskdrivetotheharddiskdrivebay.Step8.Slideouttheharddi
Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthec
Step5.Disconnectthe2antennacablesfromtheWLANcard.1Step6.RemovethescrewthatsecurestheWLANcardtothemotherboard.2Step7.PulltheWLANcardupwardtoremoveitfro
Step6.Removethe4screwsthatsecurethesystemfantothemotherboard.Step7.Removetheheat-sinkbyliftingitup.Step8.Toinstallthenewheat-sink:a.Lineupthenewheat-s
SecondEdition(December2012)17th©CopyrightLenovo2012.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministratio
Step5.Removethe3screwsthatsecurethesystemfantothemotherboard.Step6.Disconnectthesystemfanpowercablesfromthemotherboard.Step7.Removethesystemfanbylifti
Step6.Removethememorymodule.Referto“Replacingamemorymodule” .Step7.RemovetheWLANcard.Referto“ReplacingtheWLANcard”.Step8.Removethepowerbutton.Referto“
Note:YourkeyboardwillbeconnectedtoaUSBconnectorononesideorattherearofthecomputer.Step4.Disconnectthedefectivekeyboardcablefromthecomputerandconnectthe
Item#DescriptionLenovoP/NCRUIDRAMM471B5773DH0-CK02GBD3-1600SRAM-HF1-100226HMT325S6CFR8C-PB2GBD3-1600SRAM-HF1-100227MT8KTF25664HZ-1G6M12GBD3L-1600SRAM-
Wi-FiCardCbtBCM4313MOWMPCIENBHMCwicard20002505LTNRTL8188EE11nHMCWiFicard20200218LTNRTL8188CE11nSBHMCWiFicard(wowl)112003524Q190WLANAntenna(Whiteandbl
SunrexEKB-10YA(UK)B-SilkUSBKB-LVT825209119SunrexEKB-10YA(Nordic)B-SUSBKB-LVT825209120SunrexEKB-10YA(LA)B-SilkUSBKB-LVT825209121SunrexEKB-10YA(AR)B-Sil
PowerCordlongwellblack1.0m3wireULCSApowercord31-033857Volex1MC5USpowercord31-033858Luxshare1.0MC5USpowercord31-049517Grandsunblack1.0m3wireCCCpowercor
Longwellblack1.0mKoreaC5powercord®31-039106Volex1MC5Koreapowercord31-049498Longwellblack1.0mSAC5powercord®31-039105Volex1MC5SouthAfricapowercord31-049
42IdeaCentreQ190HardwareMaintenanceManual
Chapter9.AdditionalServiceInformationThischapterprovidesadditionalinformationthattheservicerepresentativemightndhelpful.PowermanagementPowermanagemen
ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricals
ivIdeaCentreQ190HardwareMaintenanceManual
Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforIdeaCentreQ190computerslistedonthecover.Itisintendedonlyfortrainedservicers
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Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen
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