Deleting a device
You can delete devices from the FortiManager system. If the device exists in device groups, it will be removed from all device groups as well.
To delete a device:
1. In the navigation pane, select Device Manager and the type of device.
2. In the content pane, select the check box for the device or devices to be deleted and select Delete, or right-click on the device’s row and select Delete from the right-click menu.