Connectx-7 I/O Replacement; Connectx-7 I/O Card Replacement Overview - Nvidia DGX H100 Service Manual

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Chapter 13. ConnectX-7 I/O
13.1. ConnectX-7 I/O Card Replacement
Overview
1.
Identify the failed card
2.
Get a replacement ConnectX-7 IO card from NVIDIA Enterprise Support
3.
Make sure the system is shut down
4.
If cables don't reach, label all cables and unplug them from the motherboard tray
5.
Slide motherboard out until it locks in place
6.
Open rear compartment
7.
Pull out the card directly above the failed ConnectX-7 to make room for the procedure
8.
Pull out the ConnectX-7 IO card
9.
Remove the IPEX cables from the old card
10.
Install the IPEX cables to the new card
11.
Install the new ConnectX-7 IO card
12.
Install the card that goes over the ConnectX-7 card
13.
Close the rear motherboard compartment
14.
Slide the motherboard back into the system
15.
Plug in all cables using the labels as a reference
16.
Power on the system
17.
Update the firmware if necessary and test the ConnectX-7 IO card
18.
Ship back the failed unit to NVIDIA Enterprise Support using the packaging provided
Replacement
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