Lenovo B50-30 Specifications

LenovoB50-30/B50-30 Touch/B50-45/B50-70Hardware MaintenanceManual

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual6Anycomputerpartcontainingtransistorsorintegratedcircuits(ICs)shouldbec

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 7ThesafetynoticesinthissectionareprovidedinEnglish,French,German,Hebrew,Italian,Japanese,andS

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual8Safety notice 2DANGERSomestandbybatteriescontainasmallamountofnickeland

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 9Safety notice 3DANGERThebatterypackcontainssmallamountsofnickel.Donotdisassembleit,throwitinto

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual10Safety notice 4DANGERThelithiumbatterycancauseafire,anexplosion,orase

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 11Safety notice 5IftheLCDbreaksandthefluidfrominsidetheLCDgetsintoyoureyesoronyourhands,im

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual12Safety notice 6DANGERToavoidshock,donotremovetheplasticcoverthatprotec

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 13Safety notice 8DANGERBeforeremovinganyFRU,turnoffthecomputer,unplugallpowercordsfromelectrical

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual14Somemodelsof Lenovocomputerareequippedfromthefactorywithanopticalst

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 15ACD‐ROMdrive,aDVD‐ROMdrive,oranyotherstoragedeviceinstalledmaycontainanembeddedClass3Aor

Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunder“Notices”onpage83.First Edition (Apri

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual16Thischapterpresentsthefollowingimportantserviceinformation:• “Strategyfo

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 17UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:• Ifyouareins

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual18RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equip

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 19Thischapterpresentsthefollowinginformation:• “Whattodofirst”onpage20• “Powersystemcheckout”on

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual20WhenyoudoreturnanFRU,youmustincludethefollowinginformationinthepar

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 21Toverifyasymptom,followthestepsbelow:1. Turnoffthecomputer.2. Removethebatterypack.3. Connect

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual22Performoperationalcharging.Ifthebatterystatusindicatororicondoesnotl

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 23Thischapterpresentsthefollowinginformation:• “RestoringthefactorycontentsbyusingRecoveryDiscSe

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual24AsmanyasthreepasswordsmaybeneededforanyLenovocomputer:thepower‐onp

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 25Note:PowermanagementmodesarenotsupportedforAPMoperatingsystem.Toreducepowerconsumption,theco

iii About this manual...ivSafety information...1Generalsafety ...

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual26Shutting down the computerIfyouarenotgoingtouseyourcomputerforalongt

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 27Thischapterpresentsthefollowingproduct‐specificservicereferencesandproduct‐specificpartsinformat

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual28Table1.Specifications(continued)Feature DescriptionI/Oports • Comboaudioja

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 29Thesystemstatusindicatorsbelowshowthecomputerstatus:Table2.StatusindicatorsIndicator Status Mean

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual30ThefollowingtableshowsthefunctionofeachcombinationofFnwithafunction

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 31Thissectionpresentsnoticesrelatedtoremovingandreplacingparts.Readthissectioncarefullybeforer

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual32Thissectionpresentsexplodedfigureswiththeinstructionstoindicatehowto

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 331010 Battery packFigure1.RemovalstepsofbatterypackUnlockthemanualbatterylatch .Whileholdingth

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual341020 Optical driveForaccess,removethisFRU:“1010Batterypack”onpage33Figu

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 35Figure2.Removalstepsofopticaldrive(continued)Removetwoscrews andremovetheopticaldrivebrack

ivThismanualcontainsserviceandreferenceinformationforthefollowingLenovoproduct:Lenovo B50-30/B50-30 Touch/B50-45/B50-70Usethismanualtot

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual361030 Bottom slot cover Foraccess,removethisFRU:“1010Batterypack”onpage3

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 371040 Hard disk driveForaccess,removetheseFRUsinorder:• “1010Batterypack”onpage33• “1030Bottoms

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual38Figure4.Removalstepsofharddiskdrive(continued)Removefourscrews andd

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 391050 DIMMForaccess,removetheseFRUsinorder:• “1010Batterypack”onpage33• “1030Bottomslotcover”

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual401060 PCI Express Mini Card for wireless LAN/WANForaccess,removetheseFRUsin

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 411070 KeyboardForaccess,removethisFRU:• “1010Batterypack”onpage33Figure7.Removalstepsofkeyboar

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual42Figure7.Removalstepsofkeyboard(continued)Liftupthekeyboard anddiscon

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 431080 Keyboard bezelForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “1020Opticaldrive”on

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual44Figure8.Removalstepsofkeyboardbezel(continued)Disconnectthethreeconnec

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 451090 Finger print and power boardForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “1020Opti

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 1Thischapterpresentsthefollowingsafetyinformationthatyouneedtogetfamiliarwithbeforeyouservice

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual46Figure9.Removalstepsoffingerprintandpowerboard(Continued)Peeloffthe

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 471100 USB board and ODD boardForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “1020Opticald

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual481110 Led boardForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “1

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 491120 Docking board (on select models)Foraccess,removetheseFRUs:• “1010Batterypack”onpage33• “1020

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual501130 System boardForaccess,removetheseFRUs:• “1010Batterypack”onpage33•

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 51Figure13.Removalstepsofsystemboard(continued)DisconnecttheODDboardconnectorandtheUSBboardco

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual52Figure13.Removalstepsofsystemboard(continued)ForB50‐70(onselectmodels

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 531140 Fan and heat sink assemblyForaccess,removetheseFRUsinorder:• “1010Batterypack”onpage33• “10

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual541150 Speakers and battery boardForaccess,removetheseFRUs:• “1010Batterypac

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 551160 LCD unit and base coverForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “1020Opticald

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual2Followthefollowingrulestoensuregeneralsafety:• Observeagoodhousekeeping

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual56Figure16.RemovalstepsofLCDunitandbasecover(continued)RemovetheLCDun

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 57ForWindows7operatingSystem:Note: Applying labels to the base coverThenewbasecoverFRUisshippedwit

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual58ForWindows8operatingSystem:Note: Applying labels to the base coverThenewba

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 591170 LCD front bezelForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “1020Opticaldrive”on

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual601180 LCD panelForaccess,removetheseFRUsinorder:• “1010Batterypack”onpa

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 61Figure18.RemovalstepsofLCDpanel(continued)TurnovertheLCDmoduleinthedirectionasshownbyarro

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual621190 LCD hingesForaccess,removetheseFRUs:• “1010Batterypack”onpage33• “

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 631200 Antenna, LCD cable, and integrated cameraForaccess,removetheseFRUsinorder:• “1010Batterypack”

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual64Figure20.RemovalstepsofAntenna,LCDcable,andintegratedcameraReleasetwo

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 65Front viewIntegratedcameraBuilt‐inmicrophoneWirelessantennasComputerdisplaySpeakersPowerbuttonFinger p

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 3Observethefollowingruleswhenworkingonelectricalequipments.• Findtheroomemergencypower‐off(EPO)

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual66Right-side viewComboaudiojackUSBportNovobuttonKingstonlockslotOpticaldri

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 67Bottom and left-side viewACpoweradapterjackLenovoOneLinkconnector(onselectedmodels)LouversVGAportR

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual68Thissectionpresentsthefollowingserviceparts:• “Overall”onpage69• “LCDF

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 69Overall(a)(b)(c)(d)(e)(f)(g)45678910111213141516171819202112322(h)(i)

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual70Table5.Partslist—OverallNo. FRU FRU no. CRU ID1 LCDunit(see“LCDFRUs”onp

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 7115 ZIWB3MBW8SI5‐4200UUMA1000WO/FP 90007366 N15 ZIWB3MBJet‐LE2GI3‐4100U1000W/FP 90007367 N15 ZIW

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual7217 Memory,HMT41GS6AFR8A‐PB8GBDDR3L1600 11201301 *17 Memory,M471B1G73DB0‐YK0

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 73LCD FRUsInLenovoB50‐30/B50‐30Touch/B50‐45/B50‐70,thetypeofLCDis15.6‐inchhighdefinition(HD).2123

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual74Table6.Partslist—15.6‐in.HDTFTNo. FRU FRUno. CRUID1 ZIWB3LCDBezelW/Came

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 75KeyboardTable7.Partslist—KeyboardLanguage P/N CRUIDDafonEnglish 25214785 **U.K.English 2521478

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual4• Alwayslookcarefullyforpossiblehazardsinyourworkarea.Examplesofthese

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual76Table7.Partslist—Keyboard(continued)Language P/N CRUIDSunrexEnglish

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 77Table7.Partslist—Keyboard(continued)Language P/N CRUIDChiconyEnglish 25214725 **U.K.English 252

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual78Miscellaneous partsTable8.Partslist—MiscellaneouspartsNo. FRU FRUno. CRUID

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 79AC adaptersTable9.Partslist—3‐pinACadaptersScrewsTable10.ScrewlistFRU P/N CRUIDDeltaADLX45NDC3A2

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual80Power cordsALenovopowercordforaspecificcountryorregionisusuallyavail

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 81US• LINETEKLP‐30B+SPT‐2+LS151m145‐000594 *US• LongwellLP‐30B+SPT‐218AWG+LS‐181m145‐000562US• Volex

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual82Korea• LINETEKLS15+H05VV‐F+LP‐E04A1m145‐000590 *Korea• LongwellLP‐486+KTLH03V

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 83Lenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.Consu

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70Hardware Maintenance Manual84Anyperformancedatacontainedhereinwasdeterminedinacontrolledenvironment

Lenovo B50-30/B50-30 Touch/B50-45/B50-70 5Thepurposeofthisinspectionguideistoassistyouinidentifyingpotentialunsafeconditions.Aseachma