Dell EMC PowerEdge XE8545 Installation And Service Manual page 106

g. OCP card (if installed).
h. Power supply units
i. System board
j. Middle top cover.
k. GPU air shroud.
l. Nvidia A100 GPU assembly.
Steps
1. Unlock the plungers to release the PDB tray handle from the PDB tray.
Figure 111. Removing the PDB tray handle
2. Remove the screws to remove the Versabay assembly power cables and disconnect other cables.
106 Installing and removing system components
(PSU).