Acer AcerPower SN Service Manual page 37

System
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The following table describes the parameters found in this sub-menu. Settings in boldface are the default and
suggested settings.
Parameter
Internal Cache (CPU Cache)
External Cache
Cache Scheme
Memory at 15MB-16MB
Reserved for
Chapter 2
Description
Lets you enable or disable the primary cache
memory, i.e., the CPU memory.
Lets you enable or disable the secondary
cache memory.
This parameter is non-configurable and is
always set to
Write-back
. The Write-back
mode updates the cache but not the memory
(write-back mode) when there is a write
instruction.
To prevent memory address conflicts
between the system and expansion boards,
reserve this memory range for the use of
either the system or an expansion board.
Some VGA cards have required settings for
this feature. Check your VGA card manual
before setting this parameter.
Options
Enabled or Disabled
Enabled or Disabled
Write-back
System
or Add-on card
29

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