IBM strives to lead in the creation, development and manufacture of the industry's most advanced information technologies, including computer systems, software, networking systems, storage devices and microelectronics. And the worldwide network of IBM solutions and services professionals translates these advanced technologies into business value for the company's customers.An extender (connection link) between the high-speed switch bays and the BladeCenter HT midplane, which maintains the internal fabric and signaling between the two. One of these interposers must be ordered for each high-speed switch module deployed with the BCHT chassis.