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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”.

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VIA Technologies P4MA Manuel d'utilisateur Page 50