Using The Wwidmgr -Set Adapter Command; Set Adapter Commands - HP StorageWorks FCA2684DC Installation Manual

Using the wwidmgr -set adapter command

Use the wwidmgr -set adapter command to format the HBA NVRAM and
to configure an HBA to run on a loop or a fabric.
The command format is:
The itemno bracketed value is the value from the –show adapter command.
You can change all HBAs from fabric to loop by specifying an itemno value of
9999.
In the following example, init is placed at the end to emphasize that the setting
in the running HBA is not changed until the next initialization.
FCA2684/FCA2684DC PCI-X Host Bus Adapters for OpenVMS and Tru64 UNIX Installation
Guide
wwidmgr -set adapter -item<itemno> -topo<fabric I loop>
Installing and Configuring Device Drivers
29