Note:IfthenewPCIExpressMiniCardhasonlytwoconnectors,besuretoattachthegraycabletothe
connectormarked“MAIN,”andtheblackcabletotheconnectormarked“AUX.”Putthewhitecable
inthecableprotectiontube.
10.Reinstallthekeyboard.Formoredetails,refertoReplacingthekeyboard.
11.Turnthecomputeroveragain.Connecttheacpoweradapterandcablestothecomputer.
InstallingandreplacingthePCIExpressMiniCardforwirelessWANconnection
Beforeyoustart,printtheseinstructions.
SomeThinkPadmodelshaveaPCIExpressMiniCardslotforconnectiontoawirelessWAN.T oreplacethe
PCIExpressMiniCardwithanewone,readthefollowingprerequisites.
Prerequisitesfortheprocedure
Wheninstallingorreplacingthecard,besuretofollowthepr ecautions.
DANGER
Duringelectricalstorms,donotconnectthecabletoordisconnectitfromthetelephoneoutlet
onthewall.
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidshock
hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Attention:BeforeyoustartinstallingaPCIExpressMiniCard,touchametaltableoragr oundedmetal
object.Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
ReplacingthePCIExpressMiniCardforwirelessWANconnection
IfaWirelessWANisavailableinyourcomputer,toreplacethePCIExpressMiniCard,doasfollows:
1.EnterThinkPadSetuptostopbatterydischarge.RefertoBeforereplacingCRUfordetailedinstruction.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethekeyboard.Formoredetails,refertoReplacingthekeyboard.
4.Ifatoolforr emovingconnectorsisincludedinthepackagewiththenewcard,useittodisconnectthe
cablesfromthecard.Ifnosuchtoolisincluded,disconnectthecablesbypickinguptheconnectors
withyourngersandgentlyunpluggingthem.
Chapter6.Replacingdevices81