VIA Technologies KT400A, User Manual

Page: 53 / 88

BIOS
Page 4-21
4-6 PNP/PCI Configuration
This page lets the user to modify the PCI/ISA IRQ signals when various PCI cards
are inserted.
WARNING: Conflicting IRQ’s may cause the system to not find certain devices.
Figure 7: PNP/PCI Configuration Setup
PNP OS Installed
Select “Yes” if you have a PNP OS installed on your system. The default is No.
Options: Yes, No.
Reset Configuration Data
This setting allows you to clear ESCD data. The default is Disabled
Disabled : Normal Setting.
Enabled : If you have ever plugged Legacy cards to the system and their data
remains recorded into ESCD (Extended System Configuration Data), you
can set this field to “Enabled” in order to clear ESCD data.
Resources Controlled By
Determines what controls system PNP/PCI resources. The default is Auto (ESCD).
Manual : PNP Card’s resources are controlled manually. The “IRQ Resources” field
becomes available and you can set which IRQ-X and DMA-X are
assigned to PCI and onabord devices.
Auto : BIOS assigns the interrupt resource automatically.