AMI
®
 BIOS Setup
3-21
Integrated Peripherals
AC97 Audio
Enabled 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: Enabled, Disabled.
MC97 Modem
Enabled 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: Enabled, Disabled.
USB Function
This setting is used to enable/disable the onboard USB controllers.  Settings:
Enabled, Disabled.