Compaq StorageWorks HSZ80 Configuration And Cli Reference Manual page 166

4–18 Configuring Storagesets
Changing Initialize Switches
The Initialize switches cannot be changed without destroying the data on the
storageset or device. These switches are integral to the formatting and can only be
changed by reinitializing the storageset. Initializing a storageset is similar to
formatting a disk drive; all data is destroyed during this procedure.
Changing Unit Switches
Use the SET command to change Unit switches that are associated with a unit. For
example, the following command enables write protection for unit D100:
SET D100 WRITE_PROTECT