MSI KM4M User Guide - Page 54

PNP/PCI Configurations - user manual

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BIOS Setup PNP/PCI Configurations This section describes configuring the PCI bus system and PnP (Plug & Play) feature. PCI, or Peripheral Component Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its special components. This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings. Clear ESCD 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 settings are: Enabled and Disabled. Resource Controlled By The Award Plug and Play BIOS has the capacity to automatically configure all of the boot and Plug and Play compatible devices. However, this capability means absolutely nothing unless you are using a Plug and Play operating system such as Windows® 95/98. If you set this field to "manual" choose specific resources by going into each of the sub menu that follows this field (a sub menu is preceded by a "Ř"). The settings are: Auto (ESCD), Manual. IRQ Resources The items are adjustable only when Resources Controlled By is set to Manual. Press and you will enter the sub-menu of the items. IRQ Resources list IRQ 3/4/5/7/9/10/11/12/14/15 for users to set each IRQ a type depending on the type of device using the IRQ. Settings are: PCI Device Reserved For Plug & Play compatible devices designed for PCI bus architecture. The IRQ will be reserved for further request. 3-21

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3-21
BIOS Setup
PNP/PCI Configurations
This section describes configuring the PCI bus system and PnP (Plug & Play) feature.
PCI, or
P
eripheral
C
omponent
I
nterconnect, is a system which allows I/O devices to
operate at speeds nearing the speed the CPU itself uses when communicating with
its special components.
This section covers some very technical items and it is
strongly recommended that only experienced users should make any changes to the
default settings.
Clear ESCD
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 settings are:
Enabled
and
Disabled
.
Resource Controlled By
The Award Plug and Play BIOS has the capacity to automatically configure all of the
boot and Plug and Play compatible devices. However, this capability means abso-
lutely nothing unless you are using a Plug and Play operating system such as Win-
dows
®
95/98. If you set this field to “manual” choose specific resources by going into
each of the sub menu that follows this field (a sub menu is preceded by a “
Ř
”). The
settings are:
Auto (ESCD)
,
Manual
.
IRQ Resources
The items are adjustable only when
Resources Controlled By
is set to
Manual
.
Press <Enter> and you will enter the sub-menu of the items. IRQ Resources list IRQ
3/4/5/7/9/10/11/12/14/15 for users to set each IRQ a type depending on the type of
device using the IRQ. Settings are:
PCI Device
For Plug & Play compatible devices designed for PCI bus
architecture.
Reserved
The IRQ will be reserved for further request.