4.4.3 PCI Configuration

Slot 1/5, Slot 2, Slot 3, Slot 4, Slot 6 IRQ [Auto]

These fields automatically 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.

USB Function [Enabled]

This motherboard supports Universal Serial Bus (USB) devices. Keep the default setting [Enabled] if you want to connect USB devices. Select [Disabled] if you do not wish to use the USB feature. Configuration options: [Disabled] [Enabled]

ASUS P4B266-C motherboard user guide

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