Memory Hole At 15M-16M [Disabled]

This field allows you to reserve an address space for ISA expansion cards. Setting the address space to a particular setting makes that memory space unavailable to other system components. Expansion cards can only access memory up to 16MB. Configuration options: [Disabled] [Enabled]

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]

ASUS P4S8X motherboard user guide

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