10.Securethepowersupplyassemblycableswiththecableclipsandtiesinthechassis.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage122.
Replacingthesystemfan
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheSafety,Warranty,andSetupGuidethatcamewithyourcomputer.ToobtainacopyoftheSafety,Warranty,and
SetupGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethesystemfan.
Toreplacethesystemfan,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage85.
3.Locatethesystemfan.See“LocatingmajorFRUsandCRUs”onpage70.
4.Notethecableroutinganddisconnectthesystemfancablefromthesystemfanconnectoronthe
systemboard.See“Locatingpartsonthesystemboard”onpage73.
5.Thesystemfanisattachedtothechassisbyfourrubbermounts.Removethesystemfanbybreakingor
cuttingtherubbermountsandgentlypullingthesystemfanoutofthechassis.
Note:Thenewsystemfanwillhavefournewrubbermountsattached.
Figure27.Removingthesystemfan
98ThinkCentreE93HardwareMaintenanceManual
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