Asus P4S533-VM - Manual (Page 77)

ASUS P4S533-VM motherboard user guide 61
PCI 2.1 Support [Enabled]
This field allows you to enable or disable the PCI 2.1 features. Keep the
default setting [Enabled] if you installed PCI 2.1 compliant cards. Set to
[Disabled] if you installed any card that is not PCI 2.1 compliant.
Configuration options: [Disabled] [Enabled]
Onboard PCI IDE Enable [Both]
This field allows tou to enable either the primary IDE channel or secondary
IDE channel, or both. You can also set both channels to [Disabled].
Configuration options: [Both] [Primary] [Secondary] [Disabled].
IDE Bus Master Support [Enable]
This field enables or disables the IDE Bus Master Capability under the
DOS environment. Configuration options: [Enabled] [Disabled]