Lenovo ThinkCentre E93 - Installing or Removing the Rear Wi-Fi Antenna

3.LocatethetwoPCIExpressx1slotsonthesystemboard.See“Locatingpartsonthesystemboard”
onpage12.
4.InstalltheWi-FiadaptercardintooneofthetwoPCIExpressx1slots.Theninstallthescrewtosecure
theWi-Fiadaptercardinplace.
Figure61.InstallingtheWi-Fiadaptercard
5.IftheinstalledWi-FicardmodulesupportstheBluetoothfunction,useaBluetoothcabletoconnectthe
BluetoothconnectorontheWi-FiadaptercardtothefrontUSBconnectoronthesystemboard.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage84.
InstallingorremovingtherearWi-Fiantenna
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev
.
ThissectionprovidesinstructionsonhowtoinstallorremovetherearWi-Fiantenna.
InstallingtherearWi-Fiantenna
ToinstalltherearWi-Fiantenna,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage40.
3.InstalltherearWi-FiantennatotherearWi-Fiantennacableconnectorattachedontherearofthe
computer.
Chapter5.Installingorreplacinghardware79