User`s guide

Advanced Setup Configurations
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Altitude
This feature defines how many meters above or below sea level the system is located. The options
are Sea Level or Below, 1~300, 301~600, 601~900, 901~1200, 1201~1500, 1501~1800,
1801~2100, 2101~2400, 2401~2700, 2701~3000.
DIMM Pitch
This is the physical space between each DIMM module. Each step is in 1/1000 of an inch. The
default is [400]. Press "+" or "-" on your keyboard to change this value.
North Bridge Configuration
This feature allows the user to configure the settings for the Intel North Bridge chip.
Crystal Beach/Direct Memory Access (DMA)
This feature works with the Intel I/O Acceleration Technology (AT) to accelerate the performance
of TOE devices.
Note: A TOE device is a specialized, dedicated processor that is installed on an add-on card or a
network card to handle some or all packet processing of this add-on card.
When this feature is set to Enabled, it will enhance overall system performance by providing direct
memory access for data transferring. The options are Enabled and Disabled.
Crystal Beach/ Direct Cache Access (DCA)
This feature is available when Crystal Beach/DMA is enabled. This feature works in conjunction
with the Intel I/O AT to accelerate the performance of the TOE device. When this feature set to
Enabled, it will enhance overall system performance by providing direct cache access for data
transferring. The options are Enabled and Disabled.
Payload Size
This feature limits the payload size by enabling (128B) or disabling (256B) coalesce support. The
options are 256B and 128B.