A system that indicates which frame should next be removed by a scheduler from flow queues within a network device, such as a router, network processor, and like devices is disclosed. The tool is configured such that, even when the warning is indicated, a control to interrupt a power supply to a motor is not performed, thereby enabling a usual operation in response to an activating operation on a trigger switch. The implantable medical device has an internal power source and a secondary coil operatively coupled to the internal power source. Polycrystalline GaN can be made by hot isostatic pressing at a temperature ranging from about 1150\xb0 C. A look up table may be used in determining a destination for the request.