1. System BIOS
Express5800/R120f-2E, T120f Maintenance Guide
62
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 on the left, move the cursor to it and then press the
<Enter> key to show its submenus.
For details about the options, see the table below.
Option
Parameter
Description
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 Prefech
Disabled
[Enabled]
Set the optimal access from memory to cache to
either Enabled or Disabled.
Execute Disable 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(R) Virtualization Technology
(feature to virtualize processor).
Active Processor Cores
1-[X]
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.
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.
PPIN Support
[Disabled]
Enabled
Enable or disable Protected Processor Inventory
Number (PPIN). This option is displayed only when
the installed processor supports this feature.
