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PROBLEM TO BE SOLVED : To provide an electronic apparatus and a program which can suppress power consumption unnecessarily consumed in an unused controller or an external apparatus connected to the controller, as it is rare that all types of various controllers provided in an electronic circuit board are used at the same time. SOLUTION : An electronic apparatus comprises : controllers 151 for controlling respective pieces of external apparatus; and switch elements 16 which each are provided between the controllers and power lines, and can turn on or turn off power supply from the power lines to the controllers. COPYRIGHT : (C)2014, JPO&INPIT