def METHOD_NAME(self):
    """
    Retrieves the operational status of the device
    Returns:
        A boolean value, True if device is operating properly, False if not
    """
    power_path="{}{}".format(self.cpld_path, 'psu_power_good')
    val=self._api_helper.read_txt_file(power_path)
    if val is not None:
        return int(val, 10) == 1
    else:
        return 0