Lenovo ThinkCentre Edge - Replacing the Microprocessor Fan

9.Removethethreescrews1thatsecurethepowersupply.
Figure25.Removingthethreescrewsthatsecurethepowersupply
10.Toreinstallthepowersupply,reinstallthetwoscrewsthatsecurethepowercordconnectortothe
powerconnectorbracket.See“ReplacingtherearI/Oassembly”onpage100
11.Positionthenewpowersupplyinthecomputerandalignthethreescrewholesinthenewpowersupply
withthoseinthecomputermainbracket.Installthethreescrewstosecurethenewpowersupply.
12.Routethenewpowercordconnectorcable,andthenreinstalltherearI/Oassembly.See“Replacing
therearI/Oassembly”onpage100.
13.Connectthenewpowersupplycablestothepowersupplyconnectorsonthesystemboard.See
“Systemboardpartsandconnectors”onpage88.
14.Reinstallthesystemboardshield.See“Removingandreinstallingthesystemboardshield”onpage102.
15.ReinstalltheVESAmountbracket.See“RemovingtheVESAmountbracket”onpage99.
16.Reinstallthecomputercover.See“Removingthecomputercover”onpage95.
17.Goto“Completingthepartsreplacement”onpage125.
Replacingthemicroprocessorfan
Attention
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkCentreEdgeSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtaina
copyoftheThinkCentreEdgeSafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacethemicroprocessorfan.
Toreplacethemicroprocessorfan,dothefollowing:
104ThinkCentreEdgeHardwareMaintenanceManual