The fibre-channel port-1 through 4 options display the operational status of the fibre-channel ports.
To display the current fibre-channel port speed, press and hold the down button, press and release the select button, and release the down button. For the SAN Volume Controller 2145-8F2 or the SAN Volume Controller 2145-4F2, you can also use this action to change the fibre-channel port speed of a node that is not participating in a cluster, by pressing the up or down buttons.