The invention discloses an IT equipment management method based on out-of-band management. Through the out-of-band management, IT equipment information can be timely and accurately obtained, and the timely and reliable equipment information is provided for an IT equipment information manager to help the manager to know and master conditions of equipment and a supplier, and a problem of much inconvenience for the IT equipment information manager due to delayed updating of the IT equipment information and lower information accuracy is avoided.