CHAPTER 6 - BIOS SETUP
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PC-686 (CPCI)-LV User’s Manual
Reset Configuration Data
Normally, you leave this field Disabled. Select Enabled to reset Extended System
Configuration Data (ESCD) when you exit Setup if you have installed a new add-on
and the system reconfiguration has caused such a serious conflict that the operating
system can not boot.
The choice: Enabled, Disabled.
IRQ n Assigned to
When resources are controlled manually, assign each system interrupt as on of the
following type, depending on the type of device using the interrupt.
Legacy ISA Devices compliant with the original PC AT bus specification, requiring a
specific interrupt (Such as IRQ4 for serial port 1)
PCI/ISA PnP Devices compliant with the Plug and Play standard, whether designed for
PCI or ISA bus architecture.
The Choice:
Legacy ISA
and
PCI/ISA PnP
.
DMA n Assigned to
When resources are controlled manually, assign each system DMA channel as one of
the following types, depending on the type of device using the interrupt:
Legacy ISA for devices compliant with the original PC AT bus specification, PCI/ISA
PnP for devices compliant with the Plug and Play standard whether designed for PCI
or ISA bus architecture.
Choices are
Legacy ISA
and
PCI/ISA PnP
.
PCI IDE IRQ Map to
This field lets you select PCI IDE IQR mapping or PC AT (ISA) interrupts. If your
system does not have one or two PCI IDE connectors on the system board, select
values according to the type of IDE interface(s) installed in your system (PCI or ISA).
Standard ISA interrupts for IDE channels are IRQ14 for primary and IRQ15 for
Secondary.
The choice: PCI-SLOT1, PCI-SLOT2, PCI-SLOT3, PCI-SLOT4, ISA, PCI-AUTO
Summary of Contents for PC-686CPCI-LV
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Page 8: ...Table of Contents iv PC 686 CPCI LV User s Manual ...
Page 18: ...CHAPTER 1 Introduction 10 PC 686 CPCI LV User s Manual 1 7 Connector Jumper Location ...
Page 20: ...CHAPTER 1 Introduction 12 PC 686 CPCI LV User s Manual ...
Page 50: ...CHAPTER 3 Jumper Setting 42 PC 686 CPCI LV User s Manual ...
Page 72: ...CHAPTER 5 Software Utilities 64 PC 686 CPCI LV User s Manual ...
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