User's Manual

Table Of Contents
ReplacingthewirelessWANcard
Beforeyoustart,printtheseinstructions.Readtheimportantsafetyinformationfirst.See“Important
safetyinformation”onpagevi.
Note:SomecomputermodelsareequippedwithawirelessWANcard.Thefollowinginformationisonlyfor
user-replaceablemodules.Formoreinformation,see“FCCIDandICCertificationinformation”onpage8.
Attention:BeforeyoustartinstallingthewirelessWANcard,touchametaltableoragroundedmetalobject.
Thisactionreducesanystaticelectricityfromyourbody.Staticelectricitycoulddamagethecard.
ToreplacethewirelessWANcard,dothefollowing:
1.Turnoffyourcomputeranddisconnecttheacpoweradapterandallcablesfromthecomputer.
2.Disablethebuilt-inbattery.See“Disablingthebuilt-inbattery”onpage123.
3.Closethecomputerdisplayandturnthecomputerover.
4.Removethebasecoverassembly.See“Replacingthebasecoverassembly”onpage128.
5.AtoolmightbeprovidedwiththenewwirelessWANcardtohelpyoudisconnectcablesfromthe
wirelessWANcard.Ifnosuchatoolisprovided,holdthecableconnectorwithyourfingersandgently
disconnecteachcablefromthewirelessWANcard.
Chapter10.Replacingdevices133