American Megatrends 28 series, User Manual

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Chapter 6 AMI BIOS
80
Advanced CMOS Setup Options,
Continued
Internal Cache Memory
This option enables the 8 KB of cache internal to the
microprocessor. The options are Enabled or Disabled.
Normally, this option is enabled. This option appears only
on 80486-based systems, since the 80486 has an internal
cache.
External Cache Memory
This option appears when EZ-Flex CPU Cards using either
80386 or 80486 processor are used. It enables or disables
cache memory on the EZ-Flex CPU Cards. EZ-Flex CPU
Cards can have 64 KB, 128 KB, 256 KB, or 512 KB of
cache memory. For speedier operation, cache memory
should always be enabled. The settings are Enabled or
Disabled.
Low Speed Emulation
This option sets the low processor speed. The settings are 6
MHz, 8 MHz, 10 MHz, 12 MHz, or 14 MHz.
512K - 640K Base Memory
This option enables or disables the 128K base memory
between 512K and 640K. The settings are Enabled or
Disabled.