Lenovo ThinkPad Edge E330 - Replacing a PCI Express Half Mini Card for Wireless WAN Connection

10.Reinstallthebattery.See“Replacingthebattery”onpage57.
11.Turnthecomputeroveragain.Connecttheacpoweradapterandallcables.
ReplacingaPCIExpressHalfMiniCardforwirelessWANconnection
Beforeyoustart,printtheseinstructions.
PrerequisitesforreplacingorinstallingthewirelessWANcard
DANGER
Duringelectricalstorms,donotconnectthecabletoordisconnectitfromthetelephoneoutlet
onthewall.
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidshock
hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Attention:BeforeyoustartinstallingaPCIExpressHalfMiniCard,touchametaltableoragroundedmetal
object.Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
ToreplacethewirelessWANcard,dothefollowing:
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage57.
4.Loosenthescrews1,andthenremovethecover2.
66UserGuide