
Replacingthepowersupplyassembly
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopyofthe
ThinkStationSafetyandWarrantyGuide,goto:
http://support.lenovo.com
Thissectionprovidesinstructionsonhowtoreplacethepowersupplyassembly.
Toreplacethepowersupplyassembly:
1.Removethecomputercover.See“Removingthecomputercover”onpage11.
2.Laythecomputeronitsside.
3.Locatethepowersupplyassembly.See“Locatingcomponents”onpage7.
4.Disconnectthepowersupplycables1,2,3,and4fromthesystemboardconnectors,adapter
cards,andalldrives.
Figure22.Powersupplycableconnectors
5.Removethepowersupplycablesfromanycableclipsandties.
Chapter3.Installingoptionsandreplacinghardware23
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