Anti-theft alarm system and method of notebook computer

The invention discloses an anti-theft alarm method of a notebook computer. The anti-theft alarm method comprises the following steps of: detecting movement of the notebook computer through a monitoring device which is connected to a plurality of notebook computers of a plurality of rooms on a plurality of floors through peripherals; wirelessly emitting a control signal with identity information when detecting that the movement reaches a preset condition; receiving the control signal with the identity information through a plurality of relay platforms on a plurality of floors respectively; forwarding to a management terminal at the position of management personnel in a wireless mode; receiving and responding the control signal with identity through the management terminal and emitting alarm; and displaying the position represented by the identity information by the management terminal according to the control signal with the identity information. The invention also provides a corresponding anti-theft alarm system of the notebook computer. According to the method and the system, networked centralized anti-theft alarm of the notebook computers of a plurality of scattered users is realized, and a timely and effective anti-theft alarm effect is achieved.