Lenovo ThinkCentre Edge 91z - Page 132

ToreplacetheWI-FIcard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorotheratsurface.Holdthesidesofyourcomputerand
gentlylayitdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage95.
4.Removethesystemboardshield.See“Removingandreinstallingthesystemboardshield”onpage102.
5.LocatetheWI-FIcardonthesystemboard.See“FRUlocations”onpage86.
6.RemovetherearI/Oassembly.See“ReplacingtherearI/Oassembly”onpage100.
7.DisconnectthetwocablesfromtheWI-FIcard,andthencarefullyremovethescrewthatsecures
theWI-FIcardtothesystemboard.
Figure51.RemovingthescrewthatsecurestheWI-FIcardtothesystemboard
8.PivottheWI-FIcardupwardandlifttheWI-FIcardoutoftheminiPCIExpressslot.
126ThinkCentreHardwareMaintenanceManual