NEC Express5800 Series Maintenance Manual page 150

Chapter 3 Useful Features
For details about the options, see the table below.
Option
Processor Information
Hardware Prefetcher
Adjacent Cache Line Prefech
Execute Disabled Bit
VT-x
Active Processor Cores
Hyper-Threading
(a) Processor Information submenu
150
Parameter
–
Disabled
[Enabled]
Disabled
[Enabled]
Disabled
[Enabled]
Disabled
[Enabled]
[All]
1-8
Disabled
[Enabled]
Express5800/R320c-E4, R320c-M4 Maintenance Guide (VMware)
Descriptions
–
Enable or disable hardware prefetcher.
Enable or disable optimized access from memory to
cache.
Enable or disable Execute Disable Bit feature. This
option is displayed only when the installed processor
supports this feature.
Enable or disable Intel Virtualization Technology (feature
to virtualize processor).
Specify the number of cores to enable in each processor
package. The number of cores that can be specified
depends on the processor installed.
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.
1. System BIOS
[ ]: Factory settings