1. System BIOS
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
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Chapter 3 Useful Features
For details about the options, see the table below.
Option Parameter
Descriptions
Processor Information
–
–
Hardware Prefetcher
Disabled
[Enabled]
Enable or disable hardware prefetcher.
Adjacent Cache Line Prefetch
Disabled
[Enabled]
Enable or disable optimized access from memory to
cache.
Execute Disabled Bit
Disabled
[Enabled]
Enable or disable Execute Disable Bit feature. This
option is displayed only when the installed processor
supports this feature.
VT-x Disabled
[Enabled]
Enable or disable Intel Virtualization Technology (feature
to virtualize processor).
Active Processor Cores
1-[x]
Specify the number of cores to enable in each processor
package. The number of cores that can be specified
depends on the processor installed.
X denotes the maximum number of cores. The setting
can be changed only when 1 processor is mounted. Do
not set up except for debugging.
Hyper-Threading Disabled
[Enabled]
Enable or disable the feature to execute two threads with
only one core. This option is displayed only when the
installed processor supports this feature.
[ ]: Factory settings
(a) Processor Information submenu
For details about the options, see the table below (display only).
Option Parameter
Descriptions
Processor 1 CPUID
Number
ID of Processor 1 is displayed by a numerical value.
Processor Type
–
Type of Processor 1 is displayed.
Processor Speed
–
Clock speed of Processor 1 is displayed.
Active Cores
–
The number of active cores in Processor 1 is displayed.
