11.Routethenewintegratedcameracable,andthenconnecttheintegratedcameracabletothesystem
board.See“Locatingpartsonthesystemboard”onpage66.
12.Reinstallthesystemboardshield.See“Removingandreinstallingthesystemboardshield”onpage76.
13.Goto“Completingthepartsreplacement”onpage96.
Replacingthesystemboard
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheSafety,Warranty,andSetupGuidethatcamewithyourcomputer.Toobtainacopyofthe
Safety,Warranty,andSetupGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethesystemboard.
Toreplacethesystemboard,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorotheratsurface.Holdthesidesofyourcomputerand
gentlylayitdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage71.
4.RemovetheVESAmountbracket.See“RemovingandreinstallingtheVESAmountbracket”onpage71.
5.Removethesystemboardshield.See“Removingandreinstallingthesystemboardshield”onpage76.
6.Locatethesystemboardinthecomputer.See“LocatingmajorFRUsandCRUs”onpage63.
7.Removetheheatsinkassembly.See“Replacingtheheatsinkassembly”onpage78.
8.Removethemicroprocessor.See“Replacingthemicroprocessor”onpage80.
9.Removethememorymodules.See“Installingorreplacingamemorymodule”onpage85.
10.Removethebattery.See“Replacingthebattery”onpage83.
11.Notethelocationsofallcableconnectionsonthesystemboardanddisconnectallcables.See
“Locatingpartsonthesystemboard”onpage66.
12.Removethesixscrewsthatsecurethesystemboardtothemainbracket.Carefullyliftthesystem
boardoutofthechassis.
Chapter9.ReplacingFRUs89
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