Figure40.RemovingtheExpressCard
6.ConnectthenewExpressCardtotheExpressCar dconnectoronthesystemboard.Alignthescrew
holesinthenewExpressCardwiththecorrespondingholesinthesystemboardandtheninstallthe
fourscrewstosecurethenewExpressCardtothesystemboard.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage68.
ReplacingtheheatsinkandfanassemblyforGPU
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpagev.
ThissectionprovidesinstructionsonhowtoreplacetheheatsinkandfanassemblyforGPU.
Note:TheheatsinkandfanassemblyforGPUisavailableonlyinmodelsinstalledwiththeGPU.
CAUTION:
TheheatsinkandfanassemblyforGPUmightbeveryhot.Turnoffthecomputerandwaitthreeto
veminutestoletthecomputercoolbeforeremovingthecomputercover.
ToreplacetheheatsinkandfanassemblyforGPU,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Placeasoft,cleantowelorclothonthedeskorsurface.Holdthesidesofyourcomputerandgentlylay
itdownsothatthescreenisagainstthesurfaceandthecoverisfacingup.
3.Removethecomputercover.See“Removingthecomputercover”onpage36.
Chapter5.Installingorreplacinghardware61