Automatic loading method for switching board card configuration file

The invention provides a method for automatically loading a configuration file of a switching board card, which comprises the following steps of: controlling the switching board card to be electrified and storing the configuration file in a local configuration file library, and acquiring slot position information, case information and cabinet information of a current slot position by a first processing chip in the switching board card; a second processing chip in the exchange board card starts an exchange process; the first processing chip calculates and verifies the slot position information, the case information and the cabinet information of the current slot position to obtain a slot position number, a case number and a cabinet number, and sends the slot position number, the case number and the cabinet number to the second processing chip; the second processing chip searches the corresponding configuration file in the local configuration file library through the serial server process according to the slot