Asus P4XP-X - Manual (Page 53)

ASUS P4XP-X motherboard user guide 2-23
2.4.3.1 PCI IRQ Resource Exclusion
IRQ XX Reserved [No/ICU]
These fields indicate whether or not the displayed IRQ for each field is being used
by a legacy (non-PnP) ISA card. The setting [No/ICU] for an IRQ field indicates that
you are using the ISA Configuration Utility (ICU), and that this particular IRQ is
NOT required by a legacy ISA card. Set the IRQ field to [Yes] if you install a legacy
ISA card that requires a unique IRQ and you are NOT using ICU. Configuration
options: [No/ICU] [Yes]
Onboard LAN Controller [Enabled]
(appears on LAN models only)
This field allows you to enable or disable the onboard LAN controller.
Configuration options: [Disabled] [Enabled]
Onboard LAN Boot ROM [Disabled]
(appears on LAN models only)
This field allows you to enable or disable the option ROM in the onboard
LAN controller chipset. Configuration options: [Disabled] [Enabled]
Onboard USB 2.0 Controller [Enabled]
This field allows you to enable or disable the onboard USB 2.0 controller. Set to
[Enabled] if you wish to install USB 2.0 devices. Configuration options: [Disabled]
[Enabled]