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66 Using the System Setup Program and UEFI Boot Manager
Processor Settings Screen
Memory Operating Mode This field displays the type of memory operation if a
valid memory configuration is installed. When set to
Optimizer Mode, the memory controllers run
independently of each other for improved memory
performance. When set to Mirror Mode, memory
mirroring is enabled. When set to Spare Mode, memory
sparing is enabled. When set to Advanced ECC Mode,
two controllers are joined in 128-bit mode running
multi-bit advanced ECC. For information about the
memory modes, see System Memory.
NOTE: The Spare Mode option may not be present on all
systems.
Node Interleaving
(Disabled default)
If this field is Enabled, memory interleaving is supported
if a symmetric memory configuration is installed. If
Disabled, the system supports Non-Uniform Memory
architecture (NUMA) (asymmetric) memory
configurations.
NOTE: The Node Interleaving field must be set to Disabled
when using the redundant memory feature.
Option Description
64-bit Specifies if the processors support 64-bit extensions.
Core Speed Displays the processor clock speed.
Bus Speed Displays the processor bus speed.
Logical Processor
(Enabled default)
On processors that support Simultaneous Multi-
Threading (SMT) technology, each processor core
supports up to two logical processors. If this field is set to
Enabled, the BIOS reports both logical processors. If set
to Disabled, only one logical processor is monitored by
the BIOS.
Virtualization Technology
(Disabled default)
NOTE: Disable this feature if your system will not be
running virtualization software.
Enabled permits virtualization software to use the
virtualization technology incorporated in the processor.
Option Description
book.book Page 66 Tuesday, June 9, 2009 4:09 PM