Asus P4SE/U2 - Manual (Page 46)

2-18 Chapter 2: BIOS Information
2.4.3 PCI Configuration
Slot 1/5, Slot 2/6, Slot 3, Slot 4 IRQ [Auto]
These fields assign the IRQ for each PCI slot. The default setting for each field is
[Auto], which utilizes auto-routing to determine IRQ assignments. Configuration
options: [Auto] [NA] [3] [4] [5] [7] [9] [10] [11] [12] [14] [15]
PCI/VGA Palette Snoop [Disabled]
Some non-standard VGA cards, like graphics accelerators or MPEG video cards,
may not show colors properly. Setting this field to [Enabled] corrects this problem.
If you are using standard VGA cards, leave this field to the default setting
[Disabled]. Configuration options: [Disabled] [Enabled]
PCI Latency Timer [32]
Leave this field to the default setting [32] for best performance and stability.
Primary VGA BIOS [PCI VGA Card]
This field allows you to select the primary graphics card.
Configuration options: [PCI VGA Card] [AGP VGA Card]
USB Function [Enabled]
This field allows you to enable or disable the USB device support.
Configuration options: [Disabled] [Enabled]
ECP DMA Select [3]
This field allows you to configure the parallel port DMA channel for the selected
ECP mode. This selection is available only if you select [ECP] or [ECP+EPP] in
Parallel Port Mode above. Configuration options: [1] [3]
Onboard Game Port [200H-207H]
This field allows you to select the I/O address for the game port. Configuration
options: [Disabled] [200H-207H] [208H-20FH]
Onboard MIDI I/O [Disabled]
This field allows you to select the I/O address for the MIDI port. Configuration
options: [Disabled] [330H-331H] [300H-301H]