1. System BIOS
Express5800/E120d-M Maintenance Guide
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Chapter 2 Convenient Features
For details about the options, see the table below.
Option
Parameter
Descriptions
Processor Information
–
–
Processor Power Management
–
–
DCU IP Prefetcher
Disabled
[Enabled]
Enable or disable DCU (Data Cache Unit) IP Prefetcher
of processor.
DCU Streamer Prefetcher
Disabled
[Enabled]
Enable or disable DCU Streamer Prefetcher of
processor.
Hardware Prefetcher
Disabled
[Enabled]
Enable or disable Hardware Prefetcher
Adjacent Cache Line Prefetch
Disabled
[Enabled]
Set the optimal access from memory to cache to either
Enabled or Disabled.
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]
1-7
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