36 Chapter 2PnP/PCI ConfigurationThe following table describes the parameters found in this menu. Settings in boldface are the default andsuggested settings.NOTE: It is strongly recommended that only experienced users should make any changes to the defaultsettings.Parameter Description OptionsReset Configuration Data Selecting “Enabled” to reset Extended SystemConfiguration Data (ESCD) only if you installeda new add-on and the system reconfigurationhas caused such a serious conflict that theoperating system can not boot. Otherwise, youshould leave it unchanged.DisabledEnabledResources Controlled By This BIOS can automatically configure all of theboot and Plug and Play compatible devices. Youcan also set it as Manual and go into each of thesub menu to choose specific resources.Auto (ESCD)ManualIRQ Resources The items are adjustable only when “ResourcesControlled By” is set to Manual. By pressing“Enter” to access the sub menu.Press EnterPCI/VGA Palette Snoop Disabled - Data read or written by the CPU isonly directed to the PCI VGA device’s paletteregisters.Enabled - Data read or written by the CPU isdirected to both the PCI VGA device’s paletteregisters and the ISA VGA device’s paletteregisters, permitting the palette registers of bothVGA devices to be identical.DisabledEnabled*If any ISA bus adapter in thesystem requires VGA Palettesnooping, the setting must be setto “Enabled”.