![ASROCK M266A User Manual Download Page 25](http://html1.mh-extra.com/html/asrock/m266a/m266a_user-manual_2986079025.webp)
2 5
OnBoard IDE
You may enable either the primary IDE channel or the secondary IDE channel.
Or you may enable both the primary and the secondary IDE channels by
selecting [Both]. Set to [Disabled] will disable the both.
Configuration options: [Disabled], [Primary], [Secondary], [Both].
OnBoard LAN
This allows you to enable or disable the “OnBoard LAN” feature.
OnBoard AC’97 Audio
Select [Auto] or [Disabled] for the onboard AC’97 audio feature.
OnBoard MC’97 Modem
Select [Auto] or [Disabled] for the onboard MC’97 Modem feature.