IMB200 LGA775 ATX MB User Manual
7.6.5 Onboard UART 3/4 IRQ
Use these BIOS setting could help to set up the IRQ for
Onboard UART
7.6.6 Spread Spectrum
Spread spectrum is a form of
wireless
communications in
which the frequency of the transmitted signal is deliberately
varied. These results in a much greater
bandwidth
than the
signal would have if its frequency were not varied
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Award BIOS Utility