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BIOS Setup Utility
SY-P4X400 DRAGON Lite
64
SuperIO Device
Setting Description Note
Disabled Turn off the on-board floppy
controller.
Onboard FDC
controller
Enabled Use the on-board floppy controller. Default
Disabled
3F8/IRQ4 Default
(port 1)
2F8/IRQ3 Default
(port 2)
3E8/IRQ4
2E8/IRQ3
Onboard
Serial Port 1 /
Serial Port 2
Auto
Choose serial port 1 & 2's I/O
address.
Do not set port 1 & 2 to the same
address except for Disabled or
Auto.
IrDA
ASKIR
UART Mode
Normal
The second serial port offers these
InfraRed interface modes.
Defanlt
If [UART Mode Select] is set to [IrDA]/[ASKIR]
Half Default
UR2 Function
Duplex
Full
Choose [Half] or [Duplex] to set
UR2 in half duplex mode or full
duplex mode respectively. Refer to
your IR device specifications to
select the suitable mode.
Disabled
378/IRQ7 Default
278/IRQ5
Onboard
Parallel Port
3BC/IRQ7
Choose the printer I/O address.
SPP Default
EPP
ECP
ECP+EPP
Parallel Port
Mode
Normal
The mode depends on your external
device that connects to this port.
If [Parallel Port Mode] is set to [ECP] or [ECP+EPP] mode
EPP1.9 EPP Mode
Select
EPP1.7
Default
3 Choose DMA3 Default
ECP Mode use
DMA
1 Choose DMA1