AVAILABLE ONLY FOR WARRANTIES.REPLACES THE FOLLOWING TYPES UNDER WARRANTY: ACS601-0005-3-XXXXX5XXXXX, ACS601-0006-3-XXXXX5XXXXX,ACS601-0009-3-XXXXX5XXXXX, ACS601-0005-3-XXXXX9XXXXX, ACS601-0006-3-XXXXX9XXXXX, ACS601-0009-3-XXXXX9XXXXX INTERNAL OPTIONS, E.G. NDCO-XX.HAVE TO BE DISCONNECTED FROM ORIGINAL DRIVE AND INSTALLED TO THE NEW DRIVE.SOFTWARE FROM ORIGINAL DRIVE HAS TO BE INFORMED.