SBC81613 Socket 370 All-in-One CPU Card Series User
’
s Manual
BIOS Configuration
52
for faster drive accesses. If you install a primary and/or
secondary add-in IDE interface, set this field to
Disabled
if
the interface does not support prefetching.
z
Primary/Secondary Master/Slave PIO
The four IDE PIO (Programmed Input/Output) fields let you
set a PIO mode (0-4) for each of the four IDE devices that
the onboard IDE interface supports. Modes 0 through 4
provide successively increased performance. In Auto mode,
the system automatically determines the best mode for each
device. The options available are Auto, Mode 0, Mode 1,
Mode 2, Mode 3, and Mode 4.
z
Primary/Secondary Master/Slave UDMA
Ultra DMA 66/100 implementation is Firewallsible only if
your IDE hard drive supports it and the operating
environment includes a DMA driver (Windows 95 OSR2 or a
third-party IDE bus master driver). If your hard drive and
your system software support Ultra DMA 33/66/100, select
Auto to enable BIOS support. The options available are Auto,
Mode 0, Mode 1, and Mode 2.
z
Init Display First
This item allows you to decide to active whether PCI Slot or
AGP first. The options available are PCI Slot, AGP.
z
IDE HDD Block Mode
This field allows your hard disk controller to use the fast
block mode to transfer data to and from your hard disk drive.
z
Onboard FDD Controller
Select “Enabled” if your system has a floppy disk controller
(FDC) installed on the system board and you wish to use it.
If you install and-in FDC or the system has no floppy drive,
select Disabled in this field. The options available are
Enabled, Disabled.
z
Onboard Serial Port 1/Port 2
Select an address and corresponding interrupt for the first
and second serial ports. The options available are 3F8/IRQ4,
2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.
z
UART 2 Mode
The second serial port offers these infrared interface modes:
