Abit SG-71, User Manual

Page: 66 / 114

Chapter 4
SG-71
4-16
OnChip PCI Device:
This item can let you sets several items concerning the OnChip PCI device parameters.
Figure 4-6C. OnChip PCI Device Screen
AC97 Audio:
Two options are available: Enabled Disabled. The default setting is Enabled . Your motherboard has
the built-in AC97 CODEC that can support AC97 specifications. If you set this controller to Enabled , you
can use AC97 audio functions.
OnChip USB Controller:
Two options are available: Disabled Enabled. The default setting is Enabled . This should be enabled if
your system has a USB device installed on the system board and you wish to use it. If you add a higher
performance USB adapter, you will need to disable this feature. If you choose disable this item, the
following four items will show as blue green color in “
Integrated Peripherals ” menu and you can’t make
setting on them.
USB 2.0 Supports:
Two options are available: Disabled Enabled. The default setting is Enabled . Your motherboard south
bridge has the built-in USB 2.0 controller that can support USB 2.0 specifications. If you set this item to
Enabled , you can use USB 2.0 functions. This will allow all of your USB ports to support USB 2.0
specifications.
This field does not available to enter when the “
OnChip USB Controller
” field is Disabled .
USB Keyboard Support Via:
Two options are available: OS BIOS. The default setting is OS. If your operating system supports a
USB keyboard, please set it to OS . Only in some situations, such as in a pure DOS environment that
does not support a USB keyboard, should you set it to BIOS.