4.Loosenthescrewthatsecurestherisercardassembly.Then,grasptheassemblybyitsedgesand
carefullyliftitstraightupandoffthechassis.
Figure46.Removingtherisercardassemblyfromthechassis
5.IfthereisanyPCIecardinstalledontherisercard,recordthecableconnectionsfirst.Then,disconnect
allcablesfromthecardsandcompletelyremovetherisercardassemblyoutofthechassis.
6.RemovethePCIecardsthatareinstalledontherisercard.See“RemovingaPCIecardfromtheriser
cardassembly”onpage95.
82ThinkServerRD450UserGuideandHardwareMaintenanceManual