Lenovo ThinkCentre E73 - Installing or Removing the Rear Wifi Antenna

3.LocatethetwoPCIExpressx1slotsonthesystemboard.See“Locatingpartsonthesystemboard”
onpage13.
4.InstalltheWiFiadaptercardintooneofthetwoPCIExpressx1slots.Theninstallthescrewtosecure
theWiFiadaptercardinplace.
Figure56.InstallingtheWiFiadaptercard
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage78.
InstallingorremovingtherearWiFiantenna
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev.
ThissectionprovidesinstructionsonhowtoinstallorremovetherearWiFiantenna.
InstallingtherearWiFiantenna
ToinstalltherearWiFiantenna,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.InstalltherearWiFiantennatotherearWiFiantennacableconnectorattachedontherearofthe
computer.
Chapter5.Installingorreplacinghardware73