Nvidia nForce2 Ultra 400, User Manual

Page: 44 / 78

BIOS
Page 4-12
Hot Key Power ON
Enables you to set a hot key combination to be used for powering on the system.
The default is Ctrl-F1.
Options: Ctrl+F1 ~ Ctrl+F12.
Onboard FDC Controller
Select “Enabled” if you wish to use onboard floppy disk controller (FDC). If you
install an external FDC or the system has no floppy drive, select “Disabled “in this field.
Options: Enabled, Disabled.
Onboard Serial Port 1/2
Select an address and corresponding interrupt for the first and second serial ports.
Options: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.
UART Mode Select
This field configures the 2nd serial port for IR application. Select the required IR
protocol or select “Normal” to disable IR mode.
Options: Normal, IrDA and ASKIR.
RxD, TxD Active
When the above UART Mode Select is in IR mode, this field configures the
receive and transmit signals generated from the IR port.
Options: Hi-Hi, Hi-Lo, Lo-Hi, and Lo-Lo.
IR Transmission delay
This item allows you to enabled/disable IR transmission delay.
Options: Enabled, Disabled.
UR2 Duplex Mode
This item allows you to select IR half/full duplex function.
Options: Half, Full.
Use IR Pins
This item allows you to select IR transmission routes, one is RxD2, TxD2 (COM
Port) and the other is IR-Rx2Tx2.
Options: IR-Rx2Tx2; RxD2, TxD2.
Onboard Parallel Port
This field allows the user to configure the LPT port.
Options: 378/IRQ7, 278/IRQ5, 3BC/IRQ7, Disabled.