Chapter 3
3-16
USB Controller
Select
Enabled
if your system contains a Universal Serial Bus (USB) controller
and you have USB peripherals. The settings are:
Enabled, Disabled
.
USB Keyboard/Mouse Support
Set to
Enabled
if your need to use an USB keyboard/mouse in the operating
system that does not support or have any USB driver installed, such as DOS
and SCO Unix.
Init Display First
This item specifies which VGA card is your primary graphics adapter. Settings:
PCI Slot
and
Onboard/AGP
.
AC’97 Audio
Auto
allows the mainboard to detect whether an audio device is used. If the
device is detected, the onboard AC’97 (Audio Codec’97) controller will be
enabled; if not, it is disabled. Disable the controller if you want to use other
controller cards to connect an audio device. Settings:
Auto
and
Disabled
.
AC’97 Modem
Auto
allows the mainboard to detect whether a modem is used. If a modem is
used, the onboard MC’97 (Modem Codec’97) controller will be enabled; if not,
it is disabled. Disable the controller if you want to use other controller cards to
connect to a modem. Settings:
Auto
and
Disabled
.
Onboard/CNR LAN Selection
The field determines which LAN device is activated – onboard LAN controller
or external CNR LAN device. Setting options:
Auto
,
Onboard
,
Ext. CNR
.
IDE HDD Block Mode
This allows your hard disk controller to use the fast block mode to transfer data
to and from the hard disk drive. Block mode is also called block transfer, multi-
ple commands or multiple sector read/write.
Enabled
enables IDE controller to
use block mode;
Disabled
allows the controller to use standard mode.
Floppy Controller
The item is used to enable or disable the onboard Floppy controller. Select
Enabled
when you have installed a floppy disk drive and want to use it.
