Hi, thanks for choosing Dell and I hope this information helps: How to Manage the QSFP Ports on a Dell EMC Networking S4810 Switch      [URL]   1. Splitting a QSFP port into 4 x 10Gb SFP+ ports2. Verifying the 1 x 40Gb or 4 x 10Gb ports are available3. Setting the 4 x 10Gb split ports to a 1 x 40Gb QSFP port, the default setting.
Hi Techies,  I have two S4810 same models of switches *& same version installed. however I can see different in inventory.  I can't see 40G connections on another switch. can you please advice. [IMAGE]4 forty interfaces[IMAGE]no forty interface   
S4810