Asus P4BGL-MX - Manual (Page 50)

2-20 Chapter 2: BIOS Information
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]
2.4.3.1 PCI IRQ Resource Exclusion
USB 1.1 Controller [3 Controllers]
This field allows you to select the number of USB 1.1 controllers that you
wish to activate. Configuration options: [Disabled] [3 Controllers]
USB 2.0 Controller [Enabled]
This field allows you to turn on or off the USB 2.0 controller. Configuration
options: [Disabled] [Enabled]
Primary VGA BIOS [PCI VGA Card]
This field allows you to select primary graphics card or onboard VGA as
the primary display BIOS.
Configuration options: [PCI VGA Card] [Onboard VGA]
Onboard LAN Controller [Enabled]
This field allows you to enable or disable the onboard LAN controller. This
item appears only when onboard LAN exist.
Configuration options: [Disabled] [Enabled]
Onboard LAN Boot ROM [Disabled]
This field allows you to turn on or off the onboard LAN boot ROM.This item
appears only when onboard LAN is enabled.
Configuration options: [Disabled] [Enabled]