User's Manual
Chapter 3
3-26
AC97 Audio
The item is used to enable or disable the onboard AC97 (Audio Codec97)
controller. Disable the controller if you want to use other controller cards to
connect an audio device. Settings: Enabled, Disabled.
MC97 Modem
Auto allows the mainboard to detect whether a modem is used. If a modem is
detected, the onboard MC97 (Modem Codec97) controller will be enabled; if
not, it is disabled. Disable the controller if you want to use other controller
cards to connect a modem. Settings: Auto, Enabled, Disabled.
USB Controller
This setting is used to enable/disable the onboard USB ports. Setting options:
2 Ports, 4 Ports, 6 Ports.
USB Legacy Support
Set to All Device if you need to use any USB device in the operating system
that does not support or have any USB driver installed, such as DOS and SCO
Unix. Set to No Mice only if you want to use any USB device other than the
USB mouse.
Port 64/60 Emulation
This field controls the USB Port 64/60 Emulation function. When the function
is enabled, the USB keyboard is allowed to type some special combination
keys.