Acer acerpower 6200 ユーザーズマニュアル
2-12
User’s Guide
Cache Scheme
This parameter sets the cache to
Write-through
or
Write-back
modes.
Write-back
updates 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.
an inconsistency between the cache and the memory.
Write-through
updates both the cache and the memory whenever
there is a write instruction.
2.3.3
ECC/Parity Mode Selection
This parameter allows you to enable or disable the ECC and parity
check features. Select
check features. Select
Parity
to enable the parity check feature.
Select
ECC
to enable the ECC feature. The ECC feature enables
BIOS to detect and correct data errors.
Disable this parameter if you installed SIMMs without parity or if you
want to disregard the function.
want to disregard the function.
2.3.4
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.
expansion boards, reserve this memory range for the use of either the
system or an expansion board.
2.3.5
USB Host Controller
This parameter lets you enable or disable the USB controller. The
USB function allows your system to support additional peripherals.
The default setting is
USB function allows your system to support additional peripherals.
The default setting is
Disabled
.