Lenovo Upgrade 1 - Feature-on-Demand (FoD) / activation key - 14 internal 10 Gb ports / 2 external 40 Gb uplinks - for Flex System Fabric CN4093 10Gb Converged Scalable Switch

00D5845 (Upgrade 1) can be applied on the base switch when you need more external bandwidth with two 40 GbE QSFP+ ports that can be converted into 4x 10 GbE SFP+ links. This upgrade also enables 14 additional internal ports, for a total of 28 internal ports, to provide more bandwidth to the compute nodes leveraging 4-port expansion cards.