©Sealevel Systems, Inc.
SL9222 07/2011
Relio R5200 Manual
62
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.
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 cannot boot. Options: Enabled, Disabled.
The Award Plug and Play BIOS can automatically configure all boot and Plug and Play-compatible
devices. If you select Auto, all interrupt request (IRQ), DMA assignment, and Used DMA fields
disappear, as the BIOS automatically assigns them. The default value is ―Manual‖.
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, whether designed for PCI or ISA
bus architecture.
The default value is ―PCI/ISA PnP‖.
Some non-standard VGA display cards may not show colors properly. This item allows you to set
whether MPEG ISA/VESA VGA Cards can work with PCI/VGA or not. When enabled, a PCI/VGA can
