AXIOMTEK EP820 Series, User Manual

Page: 65 / 80

EP820 All-In-One EPIC Board User’s Manual
Award BIOS Utility
59
4.10 PnP/PCI Configuration Setup
This section describes the configuration of PCI (Personal Computer
Interconnect) bus system, which allows I/O devices to operate at
speeds close to the CPU speed while communicating with other
important components. This section covers very technical items that
only experienced users could change default settings.
z Reset Configuration Data
Normally, you leave this item Disabled. Select Enabled to reset
Extended System Configuration Data (ESCD) when you exit Setup
or if installing a new add-on cause the system reconfiguration a
serious conflict that the operating system can not boot. Options:
Enabled, Disabled.
z IRQ Resources
When resources are controlled manually, assign each system
interrupt to one of the following types in accordance with the type
of devices using the interrupt:
1. Legacy ISA Devices compliant with the original PC AT bus
specification, requiring a specific interrupt (such as IRQ4 for serial port
1).
2. PCI/ISA PnP Devices compliant with the Plug and Play standard,