11.Putthememoryslotcoverbackinplace(1),closethecover(2),andthentightenthescrew(3).
12.Reinstallthebattery.Formoreinformationabouthowtoreinstallthebattery,referto“Replacingthe
battery”onpage111.
13.Turnthecomputeroveragain.Connecttheacpoweradapterandcablestothecomputer;thenturniton.
ReplacingtheSIMcard
Beforeyoustart,printtheseinstructions.
YourcomputermayrequireaSIM(SubscriberIdenticationModule)cardtoestablishawirelessWAN(Wide
AreaNetwork)connections.Dependingonthecountryofdelivery,theSIMcardmaybealreadyinstalledin
yourcomputerorwillbepartoftheshippingcontentsthatcamewithyourcomputer.
IfyoundtheSIMcardsincludedintheshippingcontents,adummycardisinstalledintheSIMcard
slot.Thenproceedtothefollowinginstructions.
Ifyoundthedummycardintheshippingcontents,theSIMcardisalreadyinstalledintheSIMcard
slot,andnofurtherinstallationisneeded.
Note:TheSIMcardisidentiedbytheICchipmountedononesideofthecard.
Replacementinstructions
ToreplacetheSIMcard,doasfollows:
1.Turnoffthecomput er;thendisconnecttheacpoweradapterandallcablesfromthecomputer.
2.Closethecomputerdisplay,andturnitover.
3.Removethebattery.Formoreinformation,referto“Replacingthebattery”onpage111.
142UserGuide