MSI Neo4 User Guide - Page 62

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. Primary Graphic's Adapter This item specifies which graphic card is your primary graphics adapter. Settings: [First PCIE], [PCI Slot]. 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 "`"). 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