MSI MS-7255 manual 3-17, BIOS Setup IRQ Resources Setup, Available, architecture, Reserved

BIOS Setup

IRQ Resources Setup

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:

Available	For Plug & Play compatible devices designed for PCI bus
	architecture.
Reserved	The IRQ will be reserved for further request.

DMA Resources Setup

Press <Enter> and you will enter the sub-menu of the items.DMA Resources 0/1/3/5/ 6/7 for setting determine if BIOS should remove a DMA from the available DMAs passed to devices that are configurable by the system BIOS. The available DMA pool is determined by reading the NVRAM. If more DMAs must be removed from the pool, the end user can reserve the DMA.

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