The embodiments described herein include a host that includes an operating system and a storage simulation module in communication with the host. A standby routing protocol executes on the master and slave switches to monitor the relative connectivity. In accordance with a preferred embodiment, each on-chip PLL signal is a pixel clock signal with a plurality of clock signal pulses which is synchronized with a vertical reference signal related to a vertical video synchronization signal. A shutter is disposed in the fuel passage on the fuel tank side and is urged closed by a biasing member.