An inkjet printing system, comprising: an electrical cable; a jetting module including: an electrical connector adapted to connect with the electrical cable; a jetting module attachment face including a jetting module fluid port; and a latch keeper; and characterized by a fluid coupling assembly that provides a fluid coupling to the jetting module including: a coupling assembly attachment face including a coupling assembly fluid port in a position corresponding to the jetting module fluid port; and a latch mechanism including: a latch fastener adapted to engage with the latch keeper; and a repositionable latch handle for operating the latch mechanism; wherein when the latch handle is in a first position the latch fastener is disengaged from the latch keeper, and when the latch handle is in a second position the latch fastener engages the latch keeper to secure the attachment face of the fluid coupling assembly to the attachment face of the jetting module such that there is a leak-proof fluid connection between the jetting module fluid port and the coupling assembly fluid port; and wherein when the latch handle is in the first position a portion of the latch mechanism blocks the electrical connector such that the electrical cable is prevented from connecting with the electrical connector, and when the latch handle is in the second position the electrical connection is not blocked such that the electrical cable can be connected with the electrical connector. an electrical cable; a jetting module including: an electrical connector adapted to connect with the electrical cable; a jetting module attachment face including a jetting module fluid port; and a latch keeper; and an electrical connector adapted to connect with the electrical cable; a jetting module attachment face including a jetting module fluid port; and a latch keeper; and characterized by a fluid coupling assembly that provides a fluid coupling to the jetting module including: a coupling assembly attachment face including a coupling assembly fluid port in a position corresponding to the jetting module fluid port; and a latch mechanism including: a latch fastener adapted to engage with the latch keeper; and a repositionable latch handle for operating the latch mechanism; a coupling assembly attachment face including a coupling assembly fluid port in a position corresponding to the jetting module fluid port; and a latch mechanism including: a latch fastener adapted to engage with the latch keeper; and a repositionable latch handle for operating the latch mechanism; a latch fastener adapted to engage with the latch keeper; and a repositionable latch handle for operating the latch mechanism; wherein when the latch handle is in a first position the latch fastener is disengaged from the latch keeper, and when the latch handle is in a second position the latch fastener engages the latch keeper to secure the attachment face of the fluid coupling assembly to the attachment face of the jetting module such that there is a leak-proof fluid connection between the jetting module fluid port and the coupling assembly fluid port; and wherein when the latch handle is in the first position a portion of the latch mechanism blocks the electrical connector such that the electrical cable is prevented from connecting with the electrical connector, and when the latch handle is in the second position the electrical connection is not blocked such that the electrical cable can be connected with the electrical connector.