PurposeUSED TO CONNECT 115VAC 400HZ POWER FROM AN EXTERNAL SOURCE TO THE NETWORK INTERFACE MODULE (J01) IN THE CORE NETWORK CABINET. THE APPLIED EXTERNAL POWER FACILITATES THE RUNNING OF THE CORE NETWORK CABINET WHEN AIRPLANE POWER IS NOT AVAILABLE. THE APPLIEDAirplane787-10, 787-8, 787-9Usage CodeMAINTENANCE 