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Dell PowerEdge XE9640 - Installing the Liquid Cooling Manifold

Dell PowerEdge XE9640
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Figure 284. Removing the liquid cooling manifold
Next steps
Replace the liquid cooling manifold.
Installing the Liquid cooling Manifold
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system .
3. For NVIDIA configurations:.
a. Disconnect the cables from the connector on the system board and the storage tray.
b. Remove the VSB from the system board and keep it on the storage tray and no need to disconnect from the PDB2.
c. Remove the storage tray.
d. Remove the risers and keep the risers away from the system board tray and no need to disconnect the cables from the
PSB.
e. Disconnect all the cables from the system board and make note of all the cable connections. For more information, see
Cabling diagram.
f. Remove the lower brace bracket.
g. 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.
h. Slide out the system board tray.
i. Unplug the GPU cold plate tubes from the Manifold liquid cooling module.
j. Remove the System board tray.
k. Disconnect all the liquid cooling tubes from the Manifold.
4. For Intel GPU configurations:
a. Remove the storage tray.
b. Remove the risers.
c. Remove the VSB cables from the system board.
d. Remove lower brace cover.
Installing and removing system components
253

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