
Step2.Unplugallpowercordsfromelectricaloutlets.
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)
cables,andanyothercablesthatareconnectedtothecomputer.Referto“Leftandrightview”
and“Rearview”forhelpwithlocatingthevariousconnectors.
Step4.Removetherearcover.Referto"Removingtherearcover".
Step5.RemovethescrewthatsecurestheWi-Ficardtothemotherboard.1
Step6.DisconnecttheantennaanddatacablesfromtheWi-Ficard.2
Step7.PulltheWi-Ficardupwardtoremoveitfromthesocket.3
Step8.ToinstallthenewWi-Ficard:
a.InsertthenewWi-Ficardintothecardportandsecureitwiththescrew.
b.ConnecttheantennacablestothenewWi-Ficard.
Step9.Reattachtherearcoverandsecureitwiththescrews.
ReplacingtheI/Oboard
Note:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingtherearcover.
ToreplacetheI/Oboard:
Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperating
system,andturnoffthecomputerandallattacheddevices.
Step2.Unplugallpowercordsfromelectricaloutlets.
Chapter8.Replacinghardware37
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