1. System BIOS
Express5800/R320d-E4, R320d-M4 Maintenance Guide (VMware 5.5)
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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 Prefech
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
[All]
1-8
Specify the number of cores to enable in each processor
package. The number of cores that can be specified
depends on the processor installed.
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