def METHOD_NAME(self):
    try:
        with open(self.f_led.format("system"), 'w') as led_file:
            led_file.write("5")
        DBG_PRINT("init system led to normal")
        with open(self.f_led.format("idn"), 'w') as led_file:
            led_file.write("1")
        DBG_PRINT("init idn led to off")
    except IOError as e:
        DBG_PRINT(str(e))