NEC Express5800/R120g-1E Maintenance Manual page 61

Chapter 2 Useful Features
(1) Processor Configuration submenu
From the Advanced menu, select Processor Configuration and then press the <Enter> key to display the
menu screen shown below. For the menu that has
<Enter> key to show its submenus.
For details about the options, see the table below.
Processor Information
Processor Power Management
DCU IP Prefetcher
DCU Streamer Prefetcher
Hardware Prefetcher
Adjacent Cache Line Prefech
Execute Disable Bit
VT-x
Active Processor Cores
Hyper-Threading
PPIN Support
Option Parameter
Disabled
[Enabled]
Disabled
[Enabled]
Disabled
[Enabled]
Disabled
[Enabled]
Disabled
[Enabled]
Disabled
[Enabled]
1-[X]
Disabled
[Enabled]
[Disabled]
Enabled
Express5800/R120g-1E Maintenance Guide
on the left, move the cursor to it and then press the
Description
−
−
Enable or disable DCU (Data Cache Unit) IP
Prefetcher of processor.
Enable or disable DCU Streamer Prefetcher of
processor.
Enable or disable Hardware Prefetcher.
Set the optimal access from memory to cache to
either Enabled or Disabled.
Enable or disable Execute Disable Bit feature. This
option is displayed only when the installed processor
supports this feature.
Enable or disable Intel(R) Virtualization Technology
(feature to virtualize processor).
Specify the number of active cores in each
processor package. The number of cores that can
be specified depends on the processor installed. X
denotes the maximum number of cores.
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.
Enable or disable Protected Processor Inventory
Number (PPIN), This option is displayed only when
the installed processor supports this feature.
1. System BIOS
−
−
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