Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage166.
Replacingthethermalsensor
Attention:BeforeyoureplaceanyFRU,besuretoreadandunderstandChapter1“Readthisfirst:Important
safetyinformation”onpage1.
Toreplacethethermalsensor,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage90.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage90.
4.Disconnectthethermalsensorcablefromthethermalsensorconnectoronthesystemboard.See
“Partsonthesystemboard”onpage34.
5.Fromtheinnersideofthechassis,pivottheleftretainingclip1thatsecurestheplasticholderofthe
thermalsensor.Pushtheclipoutwardtoreleaseitandthendisengagetheplasticholderfromthe
chassis.Pulltheentirethermalsensoroutofthechassis.
Figure100.Removingthethermalsensor
Chapter9.Installingorreplacinghardware147