All it's saying is that the server uses a NUMA architecture (non-uniform memory access) and it's showing you how the NUMA nodes are configured. When the server uses the NUMA architecture, you don't need to configure anything, SQL detects it and adapts correctly
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability