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IDE HDD Block Mode
If your IDE hard disk drive supports block mode (most new drives do),
select Enabled to automatic detect the optimal number of block read
and writes per sector that the drive can support and improves the
speed of access to IDE devices.
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The choice: Enabled or Disabled.
VIA Onchip PCI Device
Option are in its sub-menu.
Press<Enter>to enter the sub-menu of detailed options.
AC97 Audio
This item allows you to select AC 97 audio chip to support Audio.
Disable this item. If you are going to install a PCI audio add-on card.
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The Choice: Auto or Disabled.
VIA-3043 Onchip LAN
This item allows you to select onchip LAN.
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The Choice: Enabled or Disabled.
Onboard Lan Boot ROM
Device whether to invoke the boot ROM of the onboard LAN chip.
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The Choice: Enabled or Disabled.
Onchip USB Controller
Select Enabled if your system contains a Universal Serial Bus (USB) port
on this mainboard.
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The Choice: All Disabled, All Enabled, 1&2 USB Port, 2&3 USB
Port, 1&3 USB Port or 1~3 USB.
Onchip EHCI Controller
Select Enabled if your system contains a Universal Serial Bus USB2.0
port on this mainboard.
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The choice: Enabled or Disabled.
USB Keyboard Support
Select Enabled if you plan to use a keyboard connected through the
USB port in a legacy operating system ( such as DOS ) that doesn't
support Plug and Play.
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The choice: Enabled or Disabled.
