Lenovo ThinkPad T430 - Installing and Replacing the Wireless WAN Card

13.Turnthecomputeroveragain.Reconnecttheacpoweradapterandallcables.
InstallingandreplacingthewirelessWANcard
Beforeyoustart,printtheseinstructions.
DANGER
Electriccurrentfrompower,telephone,andcommunicationcablesishazardous.Toavoidshock
hazard,disconnectthecablesbeforeopeningthecoverofthisslot.
Attention:BeforeyoustartinstallingawirelessWANcard,touchametaltableoragroundedmetalobject.
Thisactionreducesanystaticelectricityfromyourbody.Thestaticelectricitycoulddamagethecard.
ToreplaceorinstallthewirelessWANcard,dothefollowing:
1.Turnoffthecomputer;thendisconnecttheacpoweradapterandallcablesfromthecomputer.Wait
threetoveminutestoletthecomputercool.
2.Closethecomputerdisplay,andturnthecomputerover.
3.Removethebattery.See“Replacingthebattery”onpage71.
4.Loosenthescrewsonthememoryslotcover1,thenremovethecover2.
92UserGuide