AppendixA.CRUinstructions
ThischapterprovidesCRUinstructionsforyourcomputer.
•“Replacingthebattery”onpage29
•“Replacingtheharddiskdrive”onpage30
•“Replacingamemorymodule”onpage32
•“Removingtheopticaldrive(onsomemodels)”onpage33
Replacingthebattery
Beforeyoustart,printtheseinstructions.
ThissystemdoesnotsupportbatteriesthatarenotgenuineLenovo-madeorauthorized.Thesystemwill
continuetoboot,butmaynotchargeunauthorizedbatteries.Attention:Lenovohasnoresponsibilityfor
theperformanceorsafetyofunauthorizedbatteries,andprovidesnowarrantiesforfailuresordamage
arisingoutoftheiruse.
Toreplacethebattery,dothefollowing:
1.Turnoffthecomputer,orenterhibernationmode.Disconnecttheacpoweradapterandallcables
fromthecomputer.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Unlockthemanualbatterylatch1.Holdingthespring-loadedbatterylatchintheunlockedposition2,
removethebatterypackinthedirectionshownbythearrow3.
4.Installafullychargedbattery.
5.Slidethemanualbatterylatchtothelockedposition.
6.Turnthecomputeroveragain.Connecttheacpoweradapterandthecablestothecomputeragain.
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