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Inhaltsverzeichnis

Seite 1 - HardwareMaintenanceManual

HardwareMaintenanceManualLenovoB480

Seite 2 - ©CopyrightLenovo2012

2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.WhenhandlingESD-sensitiveparts:•Keepthepartsinprotectivepackagesu

Seite 3 - Contents

ElectronicemissionsnoticesForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationintheUserGuide.TrademarksThefollowi

Seite 5 - Aboutthismanual

PartNumber:PrintedinChina(1P)P/N:*1P*

Seite 6

DANGERDANGERDANGERDANGERDANGERChapter1.Safetyinformation5

Seite 7 - Chapter1.Safetyinformation

DANGER6HardwareMaintenanceManual

Seite 8 - Electricalsafety

Chapter1.Safetyinformation7

Seite 9 - Safetyinspectionguide

PERIGOPERIGOPERIGOPERIGOPERIGOPERIGO8HardwareMaintenanceManual

Seite 10 - Groundingrequirements

PERIGOPERIGODANGERDANGERDANGERChapter1.Safetyinformation9

Seite 11 - Chapter1.Safetyinformation5

DANGERDANGERDANGERDANGERDANGERVORSICHT10HardwareMaintenanceManual

Seite 12 - 6HardwareMaintenanceManual

VORSICHTVORSICHTVORSICHTVORSICHTChapter1.Safetyinformation11

Seite 13 - .Safetyinformation7

VORSICHTVORSICHTVORSICHT12HardwareMaintenanceManual

Seite 14

Chapter1.Safetyinformation13

Seite 15 - Chapter1.Safetyinformation9

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage93.SecondEdition(October2012)©Cop

Seite 16

14HardwareMaintenanceManual

Seite 17 - .Safetyinformation11

Chapter1.Safetyinformation15

Seite 18 - 12HardwareMaintenanceManual

16HardwareMaintenanceManual

Seite 19 - .Safetyinformation13

Chapter1.Safetyinformation17

Seite 20 - 14HardwareMaintenanceManual

18HardwareMaintenanceManual

Seite 21 - .Safetyinformation15

Lasercompliancestatement(multilingualtranslations)Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:•English•Arabic•Brazilia

Seite 22 - 16HardwareMaintenanceManual

20HardwareMaintenanceManual

Seite 23 - .Safetyinformation17

Chapter1.Safetyinformation21

Seite 24 - 18HardwareMaintenanceManual

22HardwareMaintenanceManual

Seite 25 - Chapter1.Safetyinformation19

Chapter1.Safetyinformation23

Seite 26 - 20HardwareMaintenanceManual

ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...2Safetyinspectiongu

Seite 27 - .Safetyinformation21

24HardwareMaintenanceManual

Seite 28 - 22HardwareMaintenanceManual

Chapter1.Safetyinformation25

Seite 29 - .Safetyinformation23

26HardwareMaintenanceManual

Seite 30 - 24HardwareMaintenanceManual

Chapter2.ImportantserviceinformationThischapterpresentsthefollowingimportantserviceinformationthatappliestoallmachinetypessupportedbythismanual:•“Stra

Seite 31 - .Safetyinformation25

•IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthes

Seite 32 - 26HardwareMaintenanceManual

Chapter3.GeneralcheckoutThischapterpresentsfollowinginformation:•“Whattodorst”onpage29•“Powersystemcheckout”onpage30Beforeyougotothecheckoutguide,bes

Seite 33 - StrategyforreplacingFRUs

•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,ortheinsertionofadiskettewithmultiplelabels•Damagedorbentdiskett

Seite 34 - MustbeRoHSMustbeRoHS

Note:Noisefromtheacpoweradapterdoesnotalwaysindicateadefect.CheckingoperationalchargingTocheckwhetherthebatterychargesproperlyduringoperation,useadisc

Seite 35 - Chapter3.Generalcheckout

32HardwareMaintenanceManual

Seite 36 - Checkingtheacpoweradapter

Chapter4.RelatedserviceinformationThischapterpresentsthefollowinginformation:•“Recoveringthecomputersettings”onpage33•“Passwords”onpage33•“Powermanage

Seite 37 - Checkingthebatterypack

iiHardwareMaintenanceManual

Seite 38 - 32HardwareMaintenanceManual

Ifanyofthesepasswordshasbeenset,apromptforitwillbedisplayedonthescreenwheneverthecomputeristurnedon.Thecomputerdoesnotstartuntilthepasswordisentered.N

Seite 39 - Passwords

Also,whenthetimesetontheresumetimerelapses,thecomputerautomaticallyreturnsfromsleepmodeandresumesoperation.Note:Thecomputerdoesnotacceptanyinputimmedi

Seite 40 - Sleepmode

36HardwareMaintenanceManual

Seite 41 - Hibernationmode

Chapter5.LenovoB480Thischapterpresentsthefollowingproduct-specicservicereferencesandpartsinformation:•“Specications”onpage37•“Statusindicators”onpag

Seite 42 - 36HardwareMaintenanceManual

•HDMIport•Externalmonitorconnector•4-in-1digitalmediacardreaderslotOpticaldrive•12.7mmRamboopticaldriveWirelessfeatures•IntegratedwirelessLAN•100/1000

Seite 43 - Chapter5.LenovoB480

Table1.Statusindicators(continued)IndicatorMeaning3DeviceaccessstatusindicatorWhenthisindicatorison,theharddiskdriveortheopticaldriveisreadingorwritin

Seite 44 - Statusindicators

Table2.Functionkeycombinations(continued)KeycombinationDescriptionFn+up/downarrowIncreaseordecreasethedisplaybrightnesslevel.Fn+left/rightarrowIncreas

Seite 45 - Fnkeycombinations

Chapter6.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf

Seite 46 - 40HardwareMaintenanceManual

•T orquedriverIfyouhaveatorquescrewdriver,refertotheTorquecolumninthescrewinformationtableforeachstep.•Makesurethatyouusethecorrectscrew.Itisrecommend

Seite 47 - Screwnotices

Chapter7.RemovingandreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourp

Seite 48

AboutthismanualThismanualprovidesserviceandreferenceinformationforthefollowingLenovo®products.MachineMachinetype(MT)LenovoB4804359,20140Usethismanualt

Seite 49 - Generalguidelines

1010BatterypackRemovalstepsofbatterypackDANGERUseonlythebatteryspeciedinthepartslistforyourcomputer.Anyotherbatterycouldigniteorexplode.Unlockthespri

Seite 50 - 1020Bottomslotcover

RemovalstepsofbottomslotcoverRemovethescrews1,andthenremovethecover2.1122StepScrew(quantity)ColorTorque1M2×3mm,at-head,nylon-coated(2)Black1.85kgf-cm

Seite 51 - 1030Opticaldrive

Insertascrewdriverintothescrewhole2andpushtheopticaldriveinthedirectionshownbythearrow3.Thenremovetheopticaldrive.32Removalstepsofopticaldrivebezeland

Seite 52 - 1040Memorymodules

RemovalstepsofmemorymodulesReleasethetwolatchesonbothedgesofthesocketatthesametimeinthedirectionshownbythearrows1,andthenunplugthememorymoduleinthedir

Seite 53 - 1050Harddiskdriveassembly

RemovalstepsofharddiskdriveassemblyRemovethescrew1,thenpullthetabinthedirectionshownbythearrow2.12StepScrew(quantity)ColorTorque1M2×3mm,at-head,nylon

Seite 54

Removetheharddiskdrivebracketasshownbythearrow2.21060PCIExpressMiniCardforwirelessLANForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020

Seite 55 - 1.85kgf-cm

Removethecardinthedirectionshownbythearrow3.3Wheninstalling:Plugtheblackcable(MAIN)intothejacklabeledA,andthewhitecable(AUX)intothejacklabeledBontheca

Seite 56 - 1070mSATAsolid-statedrive

RemovethemSATAsolid-statedrive2.21080BackupbatteryForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”onpage44Removalstep

Seite 57 - 1090Keyboard

RemovalstepsofkeyboardRemovethescrews1.111Wheninstalling:Makesurethatthescrewshavebeenfastenedtosecurethekeyboard.StepScrew(quantity)ColorTorque1M2.5×

Seite 58 - 4.0kgf-cm

1100KeyboardbezelForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”onpage44•“1030Opticaldrive”onpage45•“1090Keyboard”on

Seite 59 - 1100Keyboardbezel

ivHardwareMaintenanceManual

Seite 60 - 54HardwareMaintenanceManual

Removethescrew3.3StepScrew(quantity)ColorTorque3M2×6mm,at-head,nylon-coated(1)Black1.85kgf-cmDetachtheconnectors.769845Wheninstalling:Makesurethatall

Seite 61

Removethekeyboardbezel.101110FingerprintboardandLEDboardForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”onpage44•“103

Seite 62 - 56HardwareMaintenanceManual

RemovalstepsofLEDboardPeeloffthemylartape1.ThenremovetheLEDboard2.1256HardwareMaintenanceManual

Seite 63 - 1120Powerboard

RemovalstepsofngerprintboardRemovethescrew1andthengerprintboardbracket2.Thenremovethengerprintboard3.312StepScrew(quantity)ColorTorque1M2×3mm,at-h

Seite 64 - 1140I/Oboard

1130MicrophoneassemblyForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”onpage44•“1030Opticaldrive”onpage45•“1090Keyboa

Seite 65 - .RemovingandreplacingaFRU59

RemovalstepsofI/OboardRemovethescrews1,andthendetachthecable.1132StepScrew(quantity)ColorTorque1M2×6mm,at-head,nylon-coated(2)Black1.85kgf-cmWheninst

Seite 66

RemovetheI/Oboard4.41150SystemboardassemblyandUSBboardImportantnoticesforhandlingthesystemboard:Whenhandlingthesystemboard,bearthefollowinginmind:•Bec

Seite 67 - .RemovingandreplacingaFRU61

RemovalstepsofsystemboardassemblyandUSBboardRemovethescrews1,andthendetachtheconnectorsasshowninthefollowingillustration.1134258976StepScrew(quantity)

Seite 68 - 1160Thermalmodule

RemovetheUSBboardasshowninthefollowingillustration.1160ThermalmoduleForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”o

Seite 69 - .RemovingandreplacingaFRU63

Loosenthescrews2to6.3452666Liftthefanassemblyinthedirectionshownbythearrow7.Note:Becarefulnottodamagetheconnector.7Chapter7.RemovingandreplacingaFRU63

Seite 70

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaLenovoNotebook.•“Generalsafety”onpa

Seite 71 - 1180LCDunit

Wheninstalling:Beforeyouattachthethermalmoduletothecomputer,applythermalgrease,atanamountof0.2grams,onthepartmarkedaandbasshowninthefollowingillustrat

Seite 72

•“1100Keyboardbezel”onpage53•“1130Microphoneassembly”onpage58•“1150SystemboardassemblyandUSBboard”onpage60•“1160Thermalmodule”onpage62Attention:TheCPU

Seite 73 - 1190Speakerassembly

•“1140I/Oboard”onpage58•“1150SystemboardassemblyandUSBboard”onpage60RemovalstepsofLCDunitReleasetheantennacablesfromthecableguides.Thenremovethescrews

Seite 74

RemovetheLCDunitinthedirectionshownbythearrow2.21190SpeakerassemblyForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”on

Seite 75

RemovalstepsofspeakerassemblyRemovethescrews1.Thenremovethespeakerassembly2.221111StepScrew(quantity)ColorTorque1M2.5×5.7mm,at-head,nylon-coated(4)Bl

Seite 76 - 2010LCDfrontbezel

RemovalstepsofDC-inconnectorandbasecoverRemovethescrews1,andthenremovetheDC-inconnectorinthedirectionshownbythearrow2.211StepScrew(quantity)ColorTorqu

Seite 77 - 2020Integratedcamera

11127892410635113141IndonesiaDsidelabel8Israellabel2WWANIMEIbarcodelabel9Israellabel3BrazilBluetoothlabelorBluetoothlabelforUnitedStates/Canade/T aiwa

Seite 78

RemovalstepsofLCDfrontbezelRemovethescrews1.11StepScrew(quantity)ColorTorque1M2×3.5mm,at-head,nylon-coated(2)Black1.85kgf-cmRemovetheLCDfrontbezelint

Seite 79

RemovalstepsofintegratedcameraRemovetheintegratedcamerafromtheLCDcoverasshowninthefollowingillustration.Note:Theintegratedcameraisstuckonthetopcentero

Seite 80

RemovalstepsofLCDpanelandLCDcableRemovethescrews1.ThenremovetheLCDpanelinthedirectionshownbythearrow2.11112StepScrew(quantity)ColorTorque1M2×3.5mm,at

Seite 81

ElectricalsafetyObservethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescovere

Seite 82 - 76HardwareMaintenanceManual

RemovalstepsofhingesRemovethescrews1.Thenremovethehinges2.112211StepScrew(quantity)ColorTorque1M2×3.5mm,at-head,nylon-coated(4)White1.85kgf-cm2040Ant

Seite 83 - Chapter8.Locations

RemovalstepsofantennaassemblyandLCDrearcoverReleasetheantennacablesfromthecableguidesoftheLCDrearcoverassemblyandfromthehingesinthedirectionshownbythe

Seite 84 - Bottomandleft-sideview

76HardwareMaintenanceManual

Seite 85 - Chapter9.Partslist

Chapter8.LocationsThischapterpresentsthelocationsoftheLenovoB480hardwarecomponents.Frontview21210911346758Figure1.LenovoB480frontview1Integratedcamera

Seite 86 - 80HardwareMaintenanceManual

Right-sideview12345Figure2.LenovoB480right-sideview1Comboaudiojack4USBconnector2USBconnector5acpowerconnector3OpticaldriveBottomandleft-sideview456781

Seite 87 - .Partslist81

Chapter9.PartslistThischaptercontainsfollowinglistsoftheserviceparts.•“Overall”onpage80•“LCDFRUs”onpage83•“Keyboard”onpage85•“Miscellaneousparts”onpag

Seite 88 - 82HardwareMaintenanceManual

Overall12356710d9c811e12131415f171821gh23b201916221234a56789eghifcdb1011121314151617181920212223Table3.Partslist—OverallNo.FRU(Overall)FRUNo.CRUID1LCD

Seite 89 - .Partslist83

Table3.Partslist—Overall(continued)No.FRU(Overall)FRUNo.CRUID4FingerprintAuthentecTCS5DA6D0101500257N5LA48ThermalModuleUMAW/FAN90200765N5LA48ThermalMo

Seite 90

Table3.Partslist—Overall(continued)No.FRU(Overall)FRUNo.CRUID16HDD,750G5400rpm,WDML375M,WD7500BPVT-08HXZ16200121**16HDD,750G5400rpm,HGSTJaguarB,HTS541

Seite 91 - Keyboard

Table3.Partslist—Overall(continued)No.FRU(Overall)FRUNo.CRUID20LB48MBW8UMAWO/3GW/HDMI/SBA90001574N20LB48MBW8PUMAWO/3GW/HDMI/SBA90001575N20LB48MBW8DISN

Seite 92 - 86HardwareMaintenanceManual

–Usecaution;donotbecomeavictimyourself.–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideThepurposeofthisinspectionguideistoassis

Seite 93 - Miscellaneousparts

123456j7Table4.Partslist-LCDNo.FRUFRUNo.CRUID1LB48LCDBezelW/CameraHole90200762N2LB48HingeR+L6K.4TFCS.00190200760N3LB48Camera0.3M56.18011.47290000224N4

Seite 94 - 88HardwareMaintenanceManual

KeyboardTable5.Partslist-Keyboard(Dafon)LanguageFRUNO.(Windows7)FRUNO.(Windows8)CRUIDArabic2520444625209346NBelgian2520445425209354NBrazilianPortugues

Seite 95 - Powercords

Table6.Partslist-Keyboard(Sunrex)(continued)LanguageFRUNO.(Windows7)FRUNO.(Windows8)CRUIDBrazilianPortuguese2520447725209377NBulgarian2520449025209390

Seite 96 - 90HardwareMaintenanceManual

Table7.Partslist-Keyboard(Chicony)(continued)LanguageFRUNO.(Windows7)FRUNO.(Windows8)CRUIDDutch2520441925209319NFrench2520441525209315NFrench,English2

Seite 97 - .Partslist91

Table8.Partslist-Miscellaneousparts(continued)FRUFRUNo.CRUID(j)LB48LCDCable50.4TF01.00190200757NLA48LCDMylar40.4TD03.00190200537NLA48MicrophoneRubber2

Seite 98 - 92HardwareMaintenanceManual

Table12.Partslist—3-pin(90W)acpoweradapters(continued)FRUFRUNo.CRUIDLiteonPA-1900-54I,EPAmodel36200030*DeltaADP-90ZHDA,EPAmodel36200031*ChiconyPowerHP

Seite 99 - AppendixA.Notices

Table13.Partslist-3-pinpowercords(Linetek)(continued)CountryorregionFRUNo.CRUIDU.K.•LINETEKLP-61L+H03VV-F+LS151m145000593*UL•LINETEKLP-30B+SPT-2+LS151

Seite 100 - Trademarks

Table15.Partslist-3-pinpowercords(Volex)CountryorregionFRUNo.CRUIDArgentina•VOLEXVA2073+H03VV-F+VAC5S1m145000528*Australia,NewZealand•VOLEXAU10S3+H03V

Seite 101

Table16.Partslist-2-pinpowercords(Linetek)(continued)CountryorregionFRUNo.CRUIDAustralia•LINETEKLP15A+H03VVH2-F+LS71m145500023*Brazil•LINETEKLP25+H03V

Seite 102 - (1P)P/N:

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

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