4. BIOS SETUP

PCI DMA Resource Exclusion

DMA x Reserved for Legacy Drive [No/ICU]

These fields indicate whether or not the DMA channel displayed for each field is being used by a legacy (non-PnP) ISA card. The default setting indicates either that the DMA channel displayed is not used or an ICU is being used to determine if an ISA device is using the channel instead. Configuration options: [No/ICU] [Yes]

PCI UMB Resource Exclusion

SETUP BIOS .4

Configuration PCI

TSM MEM Block BASE [No/ICU]

This field allows yout to set the base address and block size of an onboard legacy ISA device that uses any memory segment within the C800 and DFFF address range. With such a device, select a base address from the options. If an ICU is already in use, then leave the TSM MEM Block BASE to its default setting of [No/ICU]. Configuration options: [No/ICU] [C800] [CC00] [D000] [D400] [D800] [DC00]

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ASUS A7N266-E User’s Manual