Lenovo ThinkCentre Edge 91 - Replacing the Power Supply Assembly

Figure59.Installingtheopticaldrive
11.Connectoneendofthesignalcabletotherearofthenewopticaldriveandtheotherendtoanavailable
SATAconnectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage109.Then,
locateanavailableve-wirepowerconnectorandconnectittotherearofthenewopticaldrive.
Figure60.Connectingtheopticaldrive
12.Lowerthedrivebayassembly.
13.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage141
Replacingthepowersupplyassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreUserGuide.ToobtainacopyoftheThinkCentreUserGuide,goto:
http://www.lenovo.com/ThinkCentreUserGuides
Thissectionprovidesinstructionsonhowtoreplacethepowersupplyassembly.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafetyandproperUnderwritersLaboratories(UL)certication.
126ThinkCentreHardwareMaintenanceManual