If you have an Infiniband (IB) HIC, or a Fibre Channel (FC) HIC you can change the host port protocol using the process in the following section.
Obtain the feature pack key
To obtain the feature pack, you need the serial number from the controller shelf, a Feature Activation Code, and the Feature Enable Identifier for the storage array.
Stop host I/O
You must stop all I/O operations from the host before converting the protocol of the host ports. You cannot access data on the storage array until you successfully complete the conversion.
Change the feature pack
You change the feature pack to convert the host protocol of your host ports.