From the Controller window, navigate to Tools > Maintenance.
CMS Supervisor displays the Maintenance window.
Click the Operations tab.
Select Backup/Restore Devices in the Operations list.
Click OK.
Supervisor displays the Backup/Restore Devices window.
Perform one of the following procedures to select the correct backup/restore device:
If you know the name of the device, enter the name of the device in the Device Name field and then press the Enter key.
If you do not know the name of the device, select Find one from the Actions menu. If more than one match is found, go to the Actions menu, and select Next. Repeat this step until the device you want to delete is displayed in the dialog box.
Enter the new information in the fields that require modification.
From the Actions menu, select Modify.
The changes made to the device definition are saved.