Acer Altos R510 - Manual (Page 15)

3
Product briefing
This section provides basic information concerning the configuration
of your Altos R510 system.
Processor
• Single or dual Intel ® Xeon TM processors with 800 MHz FSB
• CPU Hyper-Threading TM Technology support
• Supports Extended memory 64bit technology (EM64T)
Memory subsystem
• Six (184 - pin) DIMM slots
• DDR-2 400 MHz registered memory modules supported
• Maximum upgrade - 12 GB
• 2-way memory interleaving supported
• 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 standby purposes and
cannot be accessed by the system
1
• Please refer to page116 "Memory Configuration Sub-menu
Selections" for more information about configuring the memory
sparing in the BIOS Setup utility
1
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
Caution! When using multiple memory modules it is
recommended that you AVOID using modules from different
manufacturers or that run at different speeds from each other.