System Configuration 2-19Video ConfigurationThis menu is used to set video palette snooping and AGP Aperture size fields.Use the fields in the following table to set the video configuration. Bring up thesubmenu by pressing Enter.Video ConfigurationMenu Item Settings and DescriptionsPalette Snooping Disabled, EnabledSet palette snooping (also called RAMDAC shadowing) toEnabled when an ISA graphics device is installed under thefollowing conditions:An ISA board connects to PCI graphics board via the VESAcompatible feature connector.The ISA board connects to a color monitor.The board used RAMDAC on PCI board.Palette snooping is broken on the PCI board.AGP Aperture size 64 MB, 256 MBChoose the amount of memory that is to be shared betweengraphics and system functions.Resource ConfigurationThis menu is used to set resource configurations. Use the fields in the followingtable to set the resource configurations. Bring up the submenu by pressingEnter.Resource ConfigurationMenu Item Settings and DescriptionsIRQ3IRQ4IRQ5IRQ7IRQ10IRQ11IRQ14 **IRQ15 **Available, ReservedAn Available setting for any IRQ indicates that that IRQ isavailable on the system. A Reserved setting indicates that thatIRQ is reserved for use by Legacy ISA devices.** This option appears only if the secondary IDE channel isdisabled.Memory Hole Disabled, Conventional, ExtendedThe Disabled setting indicates that there is no hole enabled inupper memory. Conventional indicates a 128-KB conventionalmemory hole in the system RAM starting at 512 KB. Extendedindicates a 1 MB extended memory hole in system RAMstarting at 15 MB.
