Chapter 2 30Advanced Chipset FeaturesThe following screen shows the Advanced Chipset Features.The following table describes each Advanced Chipset Features parameter. Settings in boldface are the defaultand suggested settings.Parameter Description OptionsSystem BIOS Cacheable Enabling this item allows you to cache the systeBIOS to further enhance system performance.EnabledDisabledVideo BIOS Cacheable Enabling this item allows you to cache the VideoBIOS to further enhance Video performance.EnabledDisabledVideo RAM Cacheable This item lets you cache Video RAM A000 andB000.EnabledDisabledMemory Hole at 15M-16 This option lets you reserve system memory areafor special ISA cards. The chipset accesses code/data of these areas from the ISA bus directly.Normally, these areas are reserved for memorymapped I/O cards.DisabledEnabledDelayed Transaction Enabling the PCI Delayed Transaction function. EnabledDisabledAGP Aperture Size (MB) This item lets you determine the effective size of theAGP Graphic Aperture.64, 4, 8, 16, 32, and 128Delay Prior to Thermal This function is to control the CPU temperaturbefore temperature rise. Once user enable thisitem, BIOS will enable the thermal managementfunction after timeout.16 min, 4 min, 8 min, 32 min