Dell PowerEdge XE9640 - Intel GPU Module, CBB (Carrier Base Board) Cold Plate, GPU Board, GPU Cold Plates, Power Distribution Board (PDB); Removing the PDB for Intel GPU Configurations

Figure 163. Installing the left control panel
Next steps
Follow the procedure listed in After working inside your system.
Intel GPU module, CBB (Carrier Base board)
cold plate, GPU board, GPU cold plates, Power
Distribution Board (PDB)
This is a service technician replaceable part only.
Removing the PDB for Intel 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 .
3. Disconnect the cables from the connector on the system board and the storage tray.
4. Remove the storage tray.
5. Remove the risers.
6. Remove the VSB cables from the system board.
7. Remove lower brace cover.
8. Disconnect all the cables from the system board and make note of all the cable connections. For more information, see
Cabling diagram.
9. Disconnect the liquid cooling tubes 11 and 12 from the Manifold for DLC module and keep in on the system board and make
sure do not damage any connectors on the system board.
10. Remove the system board tray.
11. Disconnect the liquid cooling tubes from the Manifold for the connectors 6, 7, 8.
12. Remove the VSB cables from the PDB.
13. Disconnect the cables from the connector on the PDB.
14. Remove the power supply units.
176
Installing and removing system components