User guide

3.Unlockthebatterylatch1byslidingittotheunlockedposition.Thenslidethelatch2totheunlocked
positionandholditintheunlockedposition,andthenremovethebatterypack3.
4.Insertanewbatterypackuntilitclicksintoplace1,andthenslidethebatterylatchtothelocked
position2.
5.Turnthecomputeroveragain.Connecttheacpoweradapterandallcablestothecomputer.
InstallingorreplacingtheSIMcard
Beforeyoustart,printtheseinstructions.
SIMcardisasmallplasticcardwithIntegratedCircuit(IC)chipmountedononesideofthecard.
IfyourcomputersupportswirelessWANconnections,yourcomputermightrequireaSIMcardtoestablish
wirelessWANconnections.Dependingonthecountryorregionofdelivery,youmightneedtopurchase
aSIMcardoraSIMcardmightalreadybeinstalledinyourcomputerorispartoftheshippingcontents
thatcomewithyourcomputer.
ToinstallorreplacetheSIMcard,dothefollowing:
1.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage67.
Chapter6.Replacingdevices69