Lenovo ThinkCentre M90p - Replacing the System Fan

5.DisconnectthefrontaudioandUSBassemblycablesfromthesystemboard.See“Locatingpartson
thesystemboard”onpage70.
Note:Makesureyounotethelocationsofthecableswhenyoudisconnectthecablesfromthesystem
board.
6.RemovethescrewthatsecuresthefrontaudioandUSBassemblytothechassis.
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4
5
6
7
8
Figure30.RemovingthesecuringscrewofthefrontaudioandUSBassembly
7.RemovethefrontaudioandUSBassemblyfromthechassis.
8.InstallanewfrontaudioandUSBassemblyintothechassisandalignthescrewholeinthefrontaudio
andUSBassemblywiththeholeinthechassis.
9.InstallthescrewtosecurethenewfrontaudioandUSBassemblytothechassis.
10.ReconnectthefrontaudioandUSBassemblycablestothefrontaudioconnectorandthefrontUSB
connectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage70.
11.Goto“Completingthepartsreplacement”onpage93.
Replacingthesystemfan
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopy
oftheThinkCentreSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethesystemfan.
Toreplacethesystemfan,dothefollowing:
Chapter8.ReplacingFRUs(Machinetype:7536)91