User`s manual
BIOS Setup
3-19
Winbond Super I/O Device
Press <enter> to enter the sub-menu and the following screen appears:
Onboard FDC Controller
This setting enables or disables the onboard Floppy controller. Select
Enabled when you have installed a floppy disk drive and want to use it.
Onboard Serial Port 1/2
This setting specifies the base I/O port address and IRQ for the onboard
Serial Port A / Serial Port B. Selecting Auto allows the BIOS to automati-
cally 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 allows you to specify the operation mode for serial port “COM
B”. Settings are:
Normal: RS-232C Serial Port
IrDA: IrDA-compliant Serial Infrared Port
ASKIR: Amplitude Shift Keyed Infrared Port
RxD, TxD Active
This setting controls the receiving and transmitting speed of the IR pe-