. . "FIG. 8 is a flow chart representing an exemplary embodiment of logic circuit 80 for an electronic device, such as a notebook computer, where the heat spreader is used as the primary heat dissipation and the heat sink area and fan used when either the heat spreader is overloaded or the electronic device is being used in a mode where the use of the heat spreader is undesirable, such as when the cove" . .