Nvidia DGX-2 - Appendix A. Installing Software on Air-gapped DGX-2 Systems; A.1 Installing NVIDIA DGX-2 Software; A.2 Re-Imaging the System

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CAUTION: This process destroys all data and software customizations that you
have made on the DGX-2 System. Be sure to back up any data that you want to
preserve and push any Docker images that you want to keep to a trusted
registry.
a) Log on to the NVIDIA Enterprise Support site and click the Announcements tab to
locate the DGX OS Server image ISO file.