Configuning cache memoryThe system can configure your Memory Cache options oryou can manually set them. If you have installed externalcache, enabling cache memory improves system performance,especially in large data retrieval and processing environments.If you choose to configure the cache memory yourself (ratherthan let the system configure it for you), you can define theburst wait states and two non-cacheable areas of memory.However, it’s a good idea to let the system automaticallyconfigure this feature.Configuring memory shadowThe system can configure the Memory Shadow options oryou can manually enable shadowing for your system and videomemory as well as for specific blocks of ROM.Your computer can access RAM faster than ROM. The optionson this screen allow your system to copy the contents of itssystem and/or video ROM into RAM. When you useshadowing, your system can perform certain operations faster,providing a significant increase in performance.NoteFor the best system performance, always set the Systemshadow and the Video shadow optionsto Enabled.If you enable shadowing for specific blocks, the ROM located inthis block is copied to the shadow area.Running SETUP and Installing Drivers 2-7