4.Connectthepowercordtothepowerconnectoronthenewhot-swapredundantpowersupply.Then,
checkthestatusLEDnearthepowerconnector.WhentheLEDislitingreen,itindicatesthatthe
hot-swapredundantpowersupplyisworkingcorrectly.WhentheLEDislitinamber,itindicatesthatthe
hot-swapredundantpowersupplyislikelytofailorhasfailed.Youneedtoreinstallorreplaceit.
Replacingahot-swapredundantpowersupply
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage59.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Useanydocumentationthatcomeswiththehot-swapredundantpowersupplyandfollowthose
instructionsinadditiontotheinstructionsinthistopic.
Toreplaceahot-swapredundantpowersupply,dothefollowing:
1.Locatethefailinghot-swapredundantpowersupplyintherearofyourserver.Then,disconnectthe
powercordfromthefailinghot-swapredundantpowersupply.
2.Pressthetab1inwardandcarefullypullthehandle2toslidethehot-swapredundantpowersupply
outofthechassis.
Note:Donotusetoomuchforce.Youcanfirstcarefullyslidethehot-swapredundantpowersupplya
littlebitouttoreleaseitfromthesecuredposition.Then,completelyslideitoutofthechassis.
Figure94.Removingahot-swapredundantpowersupply
3.Installanewhot-swapredundantpowersupply.See“Installingahot-swapredundantpowersupply”on
page120.
4.Ifyouareinstructedtoreturntheoldhot-swapredundantpowersupply,followallpackaginginstructions
anduseanypackagingmaterialsthataresuppliedtoyouforshipping.
122ThinkServerRD550UserGuideandHardwareMaintenanceManual
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