Asus A7M266 - Manual (Page 71)

ASUS A7M266 User’s Manual 71
4. BIOS SETUP
4. BIOS SETUP PCI Configuration
DMA x Reserved for Legacy Device [No/ICU]
These fields indicate whether or not the displayed DMA channel for each
field is being used by an onboard legacy (non-PnP) ISA device. The default
setting indicates either that the displayed DMA channel is not used or an
ICU is being used to determine if an ISA device is using that channel. Con-
figuration options: [No/ICU] [Yes]
PCI/PNP DMA Resource Exclusion