VIA Technologies P4XB-MA Manuale Utente Scaricare il pdf (Pagina 55)

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-

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VIA Technologies P4XB-MA Manuale Utente Pagina 55