The procedure to delete a license is as follows:
On the global navigation tab, click [Storage].
The registered ETERNUS Disk storage systems are displayed on the Main pane.
On the Main pane, click the target ETERNUS Disk storage system.
On the Category pane, click [System].
On the System pane, click [License Management].
The registered and registerable license list is displayed on the Main pane.
On the Main pane, check the target license checkbox.
On the Action pane, click [Delete] under [License].
The information confirmation screen is displayed.
Confirm the information, and click the [Delete] button at the lower right.