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The P4X4-ALH Mainboard
Page 35
4VIA-3058 AC97 Audio
If you want to enable the on-chip audio capabilities of your system you
need use the default setting “Auto”. If you install an add on sound card you
must disable this field.
4VIA-3043 OnChip LAN
This field allows you to decide whether you want this support or not. If you
select “Enabled” the BIOS will automatically detect the LAN chip. If you se-
lect “Disabled” the Bios will not detect any on-chip LAN function.
4Onboard LAN Boot ROM
This field can be used to enable or disable the Boot ROM of the onboard
VIA 10/100 Adapter LAN Chip to support the boot up of a diskless client
functionality unit.
SuperIO Device
When you press enter the following menu on page 36 is shown
4Onboard FDC Controller
Select Enabled if your system has a floppy disk controller (FDC) installed on
the system board and you want to use it. If you install an add-in FDC or
the system has no floppy drive, select Disabled in this field.
4Onboard Serial Port 1/2
These two selection fields allow you to select the I/O address and corre-
sponding interrupts for the first and second serial port.
4Primary/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 sup-
ports. Modes 0 through 4 provide successively increased performance. In
Auto mode, the system automatically determines the best mode for each
device.
4Primary/Secondary, Master/Slave UDMA
Ultra DMA/66 implementation is possible only if your IDE hard drive
supports it and the operating environment includes a DMA driver (Windows
98 OSR2 or a third-party IDE bus master driver). If your hard drive and
your system software both support Ultra DMA/66, select Auto to enable
BIOS support.
VIA OnChip PCI Device
When you select this field the following menu will appear:
Phoenix - AwardBIOS CMOS Setup Utility
VIA OnChip PCI Device
Item Help
Menu Level 44
VIA-3058 AC97 Audio [Auto]
VIA-3043 OnChip LAN [Enabled]
Onboard LAN Boot ROM [Disabled]
Managing The PC BIOS