To Delete a Cable Symbol
1. Select the cable symbol or symbols you want to delete.
2. Click Edit > Delete.
Select the cable symbols, right-click, and select Delete from the shortcut menu. The selected cable symbol or symbols are deleted.
3. To restore the deleted cable symbols, click Edit > Undelete or right-click and select Undelete from the shortcut menu.
Deleted objects are restored only if you perform an Undelete operation immediately after a Delete operation.