The procedure to delete a license of the ETERNUS AX/HX series, ETERNUS AB/HB series is as follows:
On the global navigation tab, click Storage.
On the Category pane, click Disk Array (Manual).
The registered storage devices are displayed on the Main pane.
On the Main pane, click the target storage device name.
On the Category 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 then click Delete.