Hitachi Universal Replicator for IBM z/OS User's Guide (T5278-96003, July 2007)

Chapter 5 Configuring Storage Systems and Logical Paths 5-7
Hitachi Universal Replicator for IBM /OS User’s Guide
WARNING: Read and follow the important warnings and caution above before
applying the port attribute changes.
8. Select Apply to apply port attribute changes to the storage system.