4 BIOS Setup utility66Serial Port SetupThe screen below appears when you select the Serial Port Setupparameter from the Devices and I/O Ports screen:Parameter Description OptionSerial Port Enables or disables the serial port. EnabledDisabledSerial PortAddressSets the I/O base address of the serialport.3F8h2F8h3E8h2E8hSerial PortIRQSets the IRQ (interrupt request)channel of the serial port.411