Acer 500L manual Internal Cache CPU Cache, External Cache, Memory at 15MB-16MB Reserved for

Memory/Cache Options

Internal Cache(CPU Cache)	[Enabled ]
External Cache	[Enabled ]
Cache Scheme	Write Back

Memory	at 15MB-16MB Reserved for ... [System]
Memory	Parity Mode	[Disabled]

Internal Cache (CPU Cache)

This parameter enables or disables the first-level or internal memory, that is, the memory integrated into the CPU. The default setting is Enabled.

External Cache

This parameter enables or disables the external cache memory. The external cache is incorporated in the CPU module.

Cache Scheme

This parameter shows the cache scheme status only as Write-backmode. Write-backupdates the cache but not the memory when there is a write instruction. It updates the memory only when there is an inconsistency between the cache and the memory.

Memory at 15MB-16MB Reserved for

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.

Chapter 3 BIOS Utility 3-35