69Onboard PeripheralsOnboard Peripherals allows you to configure the onboardcommunication ports and the onboard devices. Selecting this optiondisplays the following screen:Parameter Description OptionSerial Port Enables or disables the serial port EnabledDisabledBase Address Sets the I/O base address of theserial port3F8h2F8h3E8h2E8hIRQ Sets the IRQ (interrupt request)channel of the serial port411Floppy DiskControllerEnables or disables the onboardfloppy disk controllerEnabledDisabledPS/2 MouseControllerEnables or disables the onboard PS/2mouse controllerEnabledDisabledUSB HostControllerEnables or disables the onboard USBhost controllerEnabledDisabled