User's Manual

BIOS Setup
3-15
SuperIO Device
Press <Enter> to enter the sub-menu and the following screen appears:
Onboard FDC Controller
Enable the onboard floppy controller. Select “Enabled” when you have
installed a floppy disk drive. Settings: Enabled and Disabled.
Onboard Serial Port 1/2
Set the base I/O port address and IRQ for the onboard serial port A/serial
port B. Selecting Auto allows BIOS to automatically determine the correct
base I/O port address. Settings: Disabled, 3F8/IRQ4, 2F8/IRQ3, 3E8/
IRQ4, 2E8/IRQ3 and Auto.
UART Mode Select
The field specifies the operation mode for serial port “COM B”. If the mode
selected is not “Serial Port” then “COM B” will be disabled in order for other
device to take effect. Settings are:
IrDA(Infrared): IrDA-compliant Serial Infrared Port
ASKIR(Infrared): Amplitude Shift Keyed Infrared Port
Normal: RS-232C Serial Port
RxD, TxD Active
Set the receiving and transmission as active high or active low. Settings: “Hi Hi”,
“Hi Lo”, “Lo Hi”and “Lo Lo”.