Manual
Bottomview
2
10
1
4
3
4
5
6
7
8
9
Figure2.Bottomview
1Batterylock6Fanlouvers
2Batterypack7Monitorconnector
3Batterylatch
8AlwaysOnUSBconnector
4Speakers9Comboaudiojack
5Security-lockslot
10Bottomslotcover
Note:Thememorymodules,harddiskdrive,andwirelesscardsarelocatedunderneaththebottomslot
cover.
LocatingFRUsandCRUs
Thistopicintroducesthefollowingserviceparts:
•“MajorFRUsandCRUs”onpage35
•“LCDFRUsandCRUs”onpage36
Notes:
•EachFRUisavailableforalltypesormodels,unlessotherwisespecied.
•Acustomerreplaceableunit(CRU)isidentiedbyasingleasterisk(*)ortwoasterisks(**)intheCRUIDcolumn.
Asingleasterisk(*)meansthatthepartisaSelf-serviceCRU;twoasterisks(**)meansthatthepartisan
Optional-serviceCRU.ALetter“N”intheCRUIDcolumnmeansthatthepartisnotaCRU.
•CRUstatementforcustomers:
Youcanresolvesomeproblemswithyourproductwithareplacementpartyoucaninstallyourself,calleda
“CustomerReplaceableUnit”or“CRU.”SomeCRUsaredesignatedasself-serviceCRUsandothersare
designatedasoptional-serviceCRUs.Installationofself-serviceCRUsisyourresponsibility.Foroptional-service
CRUs,youcaneitherinstalltheCRUyourselforyoucanrequestthataServiceProviderinstalltheCRUaccording
tothewarrantyserviceforyourproduct.IfyouintendoninstallingtheCRU,LenovowillshiptheCRUtoyou.CRU
informationandreplacementinstructionsareshippedwithyourproductandareavailablefromLenovoatanytime
uponrequest.YoucanndalistofCRUsforyourproductinthisHardwareMaintenanceManual.Anelectronic
versionofthismanualcanbefoundathttp://www.lenovo.com/UserManuals.Followtheon-screeninstructionsto
ndthemanualforyourproduct.YoumightberequiredtoreturnthedefectiveCRU.Whenreturnisrequired:(1)
returninstructions,aprepaidshippinglabel,andacontainerwillbeincludedwiththereplacementCRU;and(2)you
mightbechargedforthereplacementCRUifLenovodoesnotreceivethedefectiveCRUwithinthirty(30)daysof
yourreceiptofthereplacementCRU.SeeyourLenovoLimitedWarrantydocumentationforfulldetails.
LenovocomputerscontainthefollowingtypesofCRUs:
34HardwareMaintenanceManual