A dialysis system includes at least one pump actuator, a disposable cassette operable with the at least one pump actuator, a plurality of disposable cassette supply connections, and plurality of dialysis solution lines. Each of the plurality of solution lines is connected to a dialysis solution container. The system further includes an autoconnection mechanism configured to connect the plurality of supply connections to the plurality of dialysis solution lines. The system additionally includes an autoidentification system configured to automatically identify information associated with the plurality of dialysis solution lines to determine at least one of (i) dialysis solution type (ii) dialysis solution volume, or (iii) a number of the plurality of dialysis solution supply containers.