11.Lowerandpositiontheheatsinkfanductonthetopoftheheatsinkandfanassemblyuntilitsnaps
intoposition.
Figure98.Installingtheheatsinkfanduct
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage171.
Replacingthethermalsensor
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe
“Importantsafetyinformation”onpage1.
Thissectionprovidesinstructionsonhowtoreplacethethermalsensor.
Toreplacethethermalsensor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage124.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage124.
4.Locatethethermalsensor.See“LocatingmajorFRUsandCRUs”onpage76.
5.Pivotthedrivebayassemblyupward.See“Accessingthesystemboardcomponentsanddrives”on
page126.
6.Disconnectthethermalsensorcablefromthethermalsensorconnectoronthesystemboard.
Chapter10.ReplacingFRUs(machinetypes:10AU,10AW,10BF,and10BG)151
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