The procedure to delete the device registered in the tape library is as follows:
On the global navigation tab, click Storage.
On the Category pane, click Tape Library (Manual).
The registered tape libraries are displayed on the Main pane.
On the Main pane, click the target tape library.
On the Category pane, click Device.
The devices registered in the tape library are displayed on the Main pane.
On the Main pane, check the target device checkbox.
On the Action pane, click Delete under Device.
The information confirmation screen is displayed.
Confirm the information, and then click Delete.
Information
When a device is deleted, the port information registered in the device is deleted at the same time.