User`s manual

Chapter 4 Award BIOS Setup
Page: 4-16
Prox-1750G1/G2 USER
′ S MANUAL
AC97 AUDIO:
This item allows you to decide to enable or disable the 810 chipset family to
support AC97 Audio.
IDE HDD BLOCK MODE:
Block mode is also called block transfer, multiple commands, or multiple
sector read/write. If your IDE hard drive supports block mode (most new
drives do), select Enabled for automatic detection of the optimal number of
block read/writes per sector the drive can support.
ONBOARD FDC CONTROLLER:
Select Enabled if the 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.
ONBOARD SERIAL PORT 1
ONBOARD SERIAL PORT 2:
Select an address and corresponding interrupt for the first and second serial
ports.
UART MODE SELECT:
Select an operating mode for the second serial port. The choices are IrDA,
Normal and ASK IR.
RxD, TxD ACTIVE:
Consult your IR peripheral documentation to select the correct setting of the
TxD and RxD signals.
UR2 DUPLEX MODE:
This item allows you to select the IR half/full duplex function.
ONBOARD PARALLEL PORT:
This field determine access onboard parallel port controller with which I/O
address.
PARALLEL PORT MODE:
Select an operating mode for the onboard parallel port. The available
choices are SPP, EPP, ECP, or ECP+EPA modes.