Dell PowerEdge XE9640 - NVIDIA GPU Module, GPU Board, GPU Cold Plates, Pcie Switch Board (PSB), Power Distribution Board (PDB); Removing the PDB2 for NVIDIA GPU Configurations

Figure 226. Installing the GPU module
Next steps
1. Install the GPU cold plates.
2. Install the sensor tray.
3. Plug the cold plate tubes to the Manifold Liquid cooling module.
4. Slide in the system board tray.
5. Reconnect the liquid cooling tubes 11 and 12 from the Manifold for DLC module.
6. Install the lower brace cover.
7. Reconnect all the cables onto the system board. For more information, see Cabling diagram.
8. Install the risers.
9. Install the storage tray .
10. Install the VSB cables on the system board.
11. Follow the procedure listed in the After working inside your system.
NVIDIA GPU module, GPU board, GPU cold plates,
PCIe Switch Board (PSB), Power Distribution Board
(PDB)
This is a service technician replaceable part only.
Removing the PDB2 for NVIDIA GPU configurations
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system.
Steps
1. Disconnect the VSB cables connected on the System board and keep them near the storage tray.
2. Using the Phillips 2 screwdriver, remove the screws to disengage on the PDB2 tray and from the storage tray.
3. Disconnect the signal cable from the PDB2.
4. Disconnect the VSB cable from the PDB2 connecting from the PDB of the bottom layer.
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Installing and removing system components