Figure 241. Removing the PSB
Next steps
Replace the PSB for NVIDIA configurations.
Installing the PSB for NVIDIA 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 VSB from the system board and keep it on the storage tray and no need to disconnect from the PDB2.
5. Remove the storage tray.
6. Remove the risers and keep the risers away from the system board tray and no need to disconnect the cables from the PSB.
7. Disconnect all the cables from the system board and make note of all the cable connections. For more information, see
Cabling diagram.
8. Remove lower brace cover.
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 cables connected on the PSB from PDB, system board and PDB2. For more information, see Cabling diagram.
12. Remove the PSB cold plates.
Steps
1. Align and insert the PSB into the chassis. Using the Phillips 2 screwdriver, tighten the screws securing the PSB on the
chassis.
Installing and removing system components
225
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