Nvidia DGX A100 Service Manual page 55

5. Install the assembled module on the motherboard by inserting the riser card in its slot.
6. Close the motherboard tray lid and then install the motherboard tray.
Refer to the instructions in the section
7. Connect all the cables to the motherboard tray.
8. Re-install the DGX OS server software.
See the DGX A100 User Guide
11.3. Replacing the M.2 NVMe Riser Assembly
Replacing the Motherboard
for detailed instructions.
NVIDIA DGX A100 Service Manual
Tray.
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