MSI Mega 180 User Manual page 74

Chapter 4
select Enabled for automatic detection of the optimal number of block read/
writes per sector the drive can support. Settings: Enabled, Disabled.
Onboard Device
Press <Enter> to enter the sub-menu and the following screen appears:
AC97 Audio
Auto allows the mainboard to detect whether an audio device is used. If an
audio 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, Disabled.
MC97 Modem
Auto allows the mainboard to detect whether a modem is used. If a modem is
detected, the onboard MC'97 modem 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, Disabled.
OnChip USB
This setting allows you to enable/disable the onboard USB controller. Selecting
[V1.1+V2.0] enables the system to support both USB 1.1 and 2.0 spec. Setting
options: Disabled, V1.1, V1.1+V2.0.
USB Keyboard Support
Select Enabled if you need to use a USB-interfaced keyboard in the operating
system. Setting options: Enabled, Disabled.
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