Nvidia DGX-2 System Service Manual page 47

ConnectX-5 Card Replacement
b). Lift the lid upward.
6. Do the following for each card that needs to be replaced.
a). To assist in locating the card to remove, refer to the service label that maps the PCIe
bus ID to the slot number.
b). Remove the screw that secures the card, then pull the card out of the slot.
DGX-2 System DU-09224-001 _v09 | 41