Figure36.RemovingtheWI-FIcard
8.InsertthenotchedendofthenewWI-FIcardintotheminiPCIExpressx1cardslot.Pressthenew
WI-FIcardrmlyandthenpivottheWI-FIcardtoalignthescrewholeinthenewWI-FIcardwith
theoneinthesystemboard.
9.InstallthescrewtosecurethenewWI-FIcardtothesystemboard.
10.ConnectthetwocablestothenewWI-FIcard.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage68.
Replacingtheambientlightsensor
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpagev.
Thissectionprovidesinstructionsonhowtoreplacetheambientlightsensor.
Note:Theambientlightsensorisavailableonlyinsomemodels.
Toreplacetheambientlightsensor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage36.
4.Locatetheambientlightsensor.See“Locatingcomponents”onpage12.
Note:Youmighthavetoremovethehandlebartoaccesstheambientlightsensor.Toremovethe
handlebar,see“Removingandreinstallingthehandlebar”onpage38
.
5.Carefullyremovethetwoscrews1thatsecuretheambientlightsensorandthenlifttheambientlight
sensoroutofthecomputer.
Chapter5.Installingorreplacinghardware57
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