Lenovo ThinkCentre Edge 91 - Replacing the Power Supply Assembly

6.Connectoneendofthesignalcabletotherearofthenewopticaldriveandtheotherendtoanavailable
SATAconnectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage77.Then,
locateanavailableve-wirepowerconnectorandconnectittotherearofthenewopticaldrive.
Figure22.Connectingtheopticaldrive
7.Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage104.
Replacingthepowersupplyassembly
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
safetyinformation”onpage1.
Thissectionprovidesinstructionsonhowtoreplacethepowersupplyassembly.
Althoughtherearenomovingpartsinyourcomputerafterthepowercordhasbeendisconnected,the
followingwarningsarerequiredforyoursafetyandproperUnderwritersLaboratories(UL)certication.
CAUTION:
Hazardousmovingparts.Keepngersandotherbodypartsaway.
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
92ThinkCentreHardwareMaintenanceManual