SOLTEK SL-53A2 User's Manual & Technical Reference page 41

IDE Primary
Master/Slave PIO
IDE Secondary
Master/Slave PIO
On-Chip Primary/
Secondary PCI IDE
PCI Slot IDE 2nd
Channel
USB Controller
KBC Input Clock
Onboard FDD
Controller
Onboard Serial
Port 1
Choose Auto (default) or Mode 0~4.
The BIOS will detect the HDD Mode
type automatically when you
choose Auto. You need to set to a
lower mode than Auto when your
hard disk becomes unstable.
Enabled (default): Turn on the
onboard IDE function.
Disabled: Turn off the onboard IDE
function.
Enabled (default) : Reserved IRQ15
for secondary IDE device.
Disabled: Release IRQ15 for other
devices.
Enabled: Enable USB function and
it will occupy one IRQ, usually the
IRQ11.
Disabled (default): Disable USB
function and it will not occupy IRQ.
Choose Disabled when it is not
connect to an USB device.
Choose 8 MHz (default) or 12 MHz.
Choose Enabled (default) or
Disabled. Choose Disabled when
you use an ISA card with FDD
function, or , choose Enabled to use
the onboard FDD connector.
Choose Auto (default), 3F8/IRQ4 ,
2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, or
Disabled. Do no set port 1 & 2 to
the same value except for
Disabled.
Award BIOS Setup 41