Dell PowerEdge FN I/O Module Configuration Guide 9.10(0.0)

To remove FANOUT mode in 40G QSFP Ports, use the following commands.

1. Merge 4-10G ports to a single 40G port. CONFIGURATION mode no stack-unit port number portmode quad
   • stack-unit : Enter the stack member unit identifier of the stack member to reset. The range is from 0 to 5.
   • port < port number> : Enter the port number of the 40GbE QSFP+ port. Valid values on base module: 33 or 37; OPTM SLOT 0: 41 or 45; OPTM SLOT 1: 49 or 53.
   • portmode quad: Identifies the uplink port as a split 10GbE SFP+ port.
2. Save the configuration and reload the switch. CONFIGURATION mode write memory reload