Patent ID: 7715178

Claim:
A digital signage replacement module, which uses a display to show advertising information and other messages, comprising: a digital signage panel, having a motherboard and a adapter disposed therein, wherein the motherboard is connected to the adapter through a connector and the adapter comprising a connector interface disposed thereon, the connector interface comprising a connector disposed on one side thereof, and a track disposed on each side at the lower end thereof; a back cover, having an indentation opened at one side edge thereof, wherein the indentation is opened in the position corresponding to the adapter so that an opening can be formed between the digital signage panel and the back cover as the back cover covers up the back side of the digital signage panel; and a circuit board module, having a frame and a circuit board, wherein the frame has a side cover disposed on one side thereof and a rail disposed on each side at the lower end thereof and the circuit board, being disposed on the frame, has a slot disposed on one side thereof and a connecting terminal disposed on the other one side thereof, the slot having an interface socket card plugged thereon with at least one interface card slot and the connecting terminal being connected to the connector of the connector interface, wherein the rail of the circuit board module is placed into the track of the adapter through the opening between the digital signage panel and the back cover.