Acer Altos R710 - Manual (Page 15)

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Product briefing
This section provide basic information concerning the configuration of
your Altos R710 system.
Processor
• Single or dual Intel ® Xeon TM processor with 800 MHz FSB
• CPU Hyper-Threading TM Technology support
• Supports Extended memory 64bit technology (EM64T)
Memory subsystem
• Six (240 - pin) DIMM slots
• DDR-2 400 MHz registered memory modules supported
• Maximum upgrade - 12 GB
• 2-way memory interleave
• SDDC (Single Device Data Correction) for memory error detection
and correction of any number of bit failures in a single x4 memory
device
• Memory sparing technology
• When memory sparing is enabled, the spare DIMM will not be
detected by OS
• The sparing DIMM will be reserved for the standby purpose and
cannot be accessed by the system
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• Memory mirroring technology
• When memory mirroring is enabled, only half of the memory
capacity will be detected by the OS.
• Please refer to page115 "Memory Configuration Sub-menu
Selections" for more information about configuring the memory
sparing or mirroring in the BIOS Setup utility
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For example, if six 1GB DIMMs are installed (6 GB memory) only
4GB of memory (in DIMM 1B, 1A, 2B, 2A) can be accessed by the
system. Memory in DIMM 3B and DIMM 3A would be reserved as
spare DIMMs