Cewch lusgo gwasanaethau o redlefel i' r bin sbwriel i' w dileu o' r rhedlefel yna. Gellir defnyddio' r gorchymyn Datwneud i adfer cofnodion oedd wedi' u dileu.
You can drag services from a runlevel onto the trashcan to delete them from that runlevel. The Undo command can be used to restore deleted entries.