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ASUS PR-DLSR motherboard user guide
4-19
4.4.3 PCI Configuration
Slot 1, Slot 2, Slot 3, Slot 4 IRQ [Auto]
These fields set how IRQ use is determined for each PCI slot. The
default setting for each field is [Auto], which utilizes auto-routing to
determine IRQ use. 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 on default setting for best performance vs. stability.
Sparse PCI Host Bus [3 BUS]
This field allows you to reserve the bus number for the PCI slots.
Configuration options: [Disabled] [2 BUS] [3 BUS] [4 BUS]
Onbaord SCSI First [No]
This field allows giving priority to the onboard SCSI BIOS for SCSI
functions over other SCSI controllers. Configuration options: [No] [Yes]