Lenovo ThinkPad Edge E435 - Replacing a PCI Express Mini Card for Wireless WAN Connection

ReplacingaPCIExpressMiniCardforwirelessWANconnection
Beforeyoustart,printtheseinstructions.
PrerequisitesforreplacingorinstallingthewirelessWANcard
DANGER
Duringelectricalstorms,donotconnectthecabletoordisconnectitfromthetelephoneoutlet
onthewall.
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidshock
hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Attention:BeforeyoustartinstallingawirelessWANcard,touchametaltableoragroundedmetalobject.
Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
IfyourcomputerisequippedwithaPCIExpressMiniCard,replacethecardbydoingthefollowing:
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage67.
4.Loosenthescrew1,andthenremovethecover2.
80UserGuide