Chapter 3 – AMI BIOS Setup 53Fanless Embedded Box PC BOXER-66163.4.4.1 SIO Configuration: Serial Port 1 ConfigurationOptions summary:Use This Device DisabledEnabled Optimal Default, Failsafe DefaultEnable or Disable this Logical Device.Possible: Use Automatic Settings Optimal Default, Failsafe DefaultIO=3F8; IRQ=4;IO=2F8; IRQ=3;Allows the user to change the device resource settings. New settings will be reflectedon this setup page after system restarts.