8.Positionthenewintegratedcamerasothatthetwoscrewholesinthenewintegratedcameraare
alignedwiththoseinthefrontbezel.Installthetwoscrewstosecurethenewintegratedcamerato
thefrontbezel.
Figure55.Installingtheintegratedcamera
9.Routethecableofthenewintegratedcamera,andthenconnectthecabletothesystemboard.See
“Locatingpartsonthesystemboard”onpage73.
10.Reinstallthesystemboardshield.See“Removingandreinstallingthesystemboardshield”onpage86.
Replacingthesystemboard
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpage1.
Thissectionprovidesinstructionsonhowtoreplacethesystemboard.
Toreplacethesystemboard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorotherflatsurface.Holdthesidesofyourcomputerand
gentlylayitdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage80.
4.Removethesystemboardshield.See“Removingandreinstallingthesystemboardshield”onpage86.
5.Locatethesystemboard.See“LocatingmajorFRUsandCRUs”onpage70.
6.RemovetheVESAmountbracket.See“RemovingandreinstallingtheVESAmountbracket”onpage88.
7.Removetheheatsinkassembly.See“Replacingtheheatsinkassembly”onpage99.
8.Removethemicroprocessor.See“Replacingthemicroprocessor”onpage100.
114ThinkCentreE93zHardwareMaintenanceManual
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