System Configuration 2-13Advanced MenuMenu Item Settings (default is bold)Plug and Play OS No, YesSelect Yes if booting a Plug and Play capable operatingsystem.Select No if you want the BIOS to configure non-boot devices.Reset Configuration Data No, YesSelect Yes if you want to clear the Extended SystemConfiguration Data (ESCD) area.PCI Configuration Press Enter to access the following submenus.PCI IRQ Line 1PCI IRQ Line 2PCI IRQ Line 3PCI IRQ Line 4Disabled, Auto Select, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15Use Auto Select if there are no ISA or EISA devices installedon the system.Select an IRQ (3-15) if installing a PCI device requiring an IRQand if the IRQ is not already in use by ISA or EISA devices.Cache Memory Press Enter to access the following submenus.Memory Cache Disabled, EnabledSets the state of the memory cache.Cache System BIOSAreaUncached, Write ProtectControls caching of system BIOS area.Cache Video BIOSAreaUncached, Write ProtectControls caching of system video BIOS area.Cache Base 0-512K Uncached, Write Through, Write Protect, Write BackControls caching of 512K base memory.Cache Base 512-640K Uncached, Write Through, Write Protect, Write BackControls caching of 512K-640K base memory.Cache ExtendedMemory AreaUncached, Write Through, Write Protect, Write BackControls caching of system memory above one MB.Cache C800-CBFFCache CC00-CFFFCache D000-D3FFCache D400-D7FFCache D800-DBFFCache DC00-DFFFDisabled, Write Through, Write Protect, Write BackSetting at Disabled prohibits caching.Setting at Write Through permits writes to be cached and sentto main memory at once.Setting at Write Protect causes the BIOS to ignore writes.Setting at Write Back permits write caching but delays sendingdata to main memory until necessary.