Asus P4B-LS Motherboard DIY Troubleshooting Guide - Page 86
PCI Configuration
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4.4.3 PCI Configuration Slot 1, 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 [Both] This motherboard supports Universal Serial Bus (USB) devices. Set this field to [Primary] or [Both] if you want to connect USB devices. Configuration options: [Disabled] [Primary] [Both]] Primary VGA BIOS [PCI VGA Card] This field allows you to select the primary graphics card. Configuration options: [PCI VGA Card] [AGP VGA Card] 4-22 Chapter 4: BIOS Setup