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Chapter 2 Convenient Features
For details about the options, see the table below.
Option
Processor Information
Processor Power Management
DCU IP Prefetcher
DCU Streamer Prefetcher
Hardware Prefetcher
Adjacent Cache Line Prefetch
Execute Disabled Bit
VT-x
Active Processor Cores
Hyper-Threading
Parameter
–
–
–
–
Enable or disable DCU (Data Cache Unit) IP Prefetcher
Disabled
of processor.
[Enabled]
Disabled
Enable or disable DCU Streamer Prefetcher of
processor.
[Enabled]
Disabled
Enable or disable Hardware Prefetcher
[Enabled]
Disabled
Set the optimal access from memory to cache to either
Enabled or Disabled.
[Enabled]
Enable or disable Execute Disable Bit feature. This
Disabled
option is displayed only when the installed processor
[Enabled]
supports this feature.
Disabled
Enable or disable Intel Virtualization Technology (feature
to virtualize processor).
[Enabled]
Specify the number of cores to enable in each processor
[All]
package. The number of cores that can be specified
1-7
depends on the processor installed.
Disabled
Enable or disable the feature to execute two threads with
only one core. This option is displayed only when the
[Enabled]
installed processor supports this feature.
Express5800/E120d-M Maintenance Guide
Descriptions
[
]: Factory settings
1. System BIOS
51
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