Maintain stronger operational control over SN5400 deployments with NVIDIA ENT Business Critical Support Services built for environments where response time and on-site action matter. This renewal package extends coverage for 41 months and adds 4-hour on-site service alongside advanced replacement, giving teams a faster path to diagnosis, remediation, and hardware recovery. For enterprise switching, the difference between remote support and on-site intervention can be measured in application impact, not just ticket closure time. On-site coverage helps accelerate hands-on troubleshooting when a network issue requires physical presence, while advanced replacement supports faster hardware restoration when a component must be swapped. Together, these service elements help reduce the duration and uncertainty of outages. This support tier is well suited to organizations that run production networks with limited tolerance for delay. It also supports lifecycle planning by extending coverage beyond shorter annual terms, which can simplify budgeting and align support with infrastructure refresh schedules. For teams responsible for keeping critical traffic moving, this package offers a higher level of service assurance for the SN5400 series.