User Guide

2.Whenthelogoscreenisdisplayed,presstheF1key.TheThinkPadSetupopens.The“Installed
memory”itemshowsthetotalamountofmemoryinstalledinyourcomputer.
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.
ToreplacetheSIMcard,doasfollows.
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.
2.Closethecomputerdisplay,andturnitover.
3.Removethebattery.Fordetails,refertotheinstructionsin“Removethebattery”onpage116.
4.FindtheSIMcardslotinsidetheopenbatterycompartment.Removethecard.
146UserGuide