5.Notethefrontpanelassemblycableroutingandremovetheassemblyfromthechassis.
6.Routethecableforthenewfrontpanelcardassemblythroughtheholeinthechassisandtothesystem
board.
7.Installthefrontpanelcardassemblyintothechassisandsecureitwiththescr ew.
8.Connectthefrontpanelassemblycablest othesystemboard.
9.Alignthedrivebayassemblywiththetwoslotsandrailsonthesidesofthechassisandslidethedrive
bayassemblytowardstherearofthechassisuntilitsnapsintoposition.
10.Reinstallthefrontbezel.
11.Got o"CompletingtheFRUreplacement"onpage113.
Replacingthesystemfanassembly
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe"Importantsafetyinformation"
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:http://www.lenovo.com/support
Thissectionprovidesinformationonhowtoremoveandreplacethesystemfanassembly.
Toremoveorreplacethesystemfanassembly,dothefollowing:
1.Removecover.See"Removingthecover"onpage94.
2.Removethedrivebayassembly.See"Accessingsystemboardcomponentsanddrives"onpage96.
3.Removetheharddiskdrive.See"Replacingtheharddiskdrive"onpage106.
4.Disconnectthesystemfancablefromthesystemboard.See"Locatingpartsonthesystemboard"
onpage95.
5.Removethetwoscrewssecuringthesystemfanassembly.
6.Removethesystemfanassemblybypullingthebracketoutwardandliftingitupfromthesystemboard
toremovecompletely.
Chapter9ReplacingFRUs(Types7057,7062,7092,9342,9344,9354,9426,9486,9624,9707,9787,9804,9945)111