Lenovo ThinkServer RD240 (English) Installation and User Guide - Page 90

CPU Configuration, Option, Description, Enabled, Notes, Select the MPS and ACPI MADT

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Table 13. Submenus under the CPU Configuration (continued) Item Option Description Adjacent Cache Line Prefetch Disabled / [Enabled] Enable or disable the adjacent cache line prefetch. This setting might impact system performance. MPS and ACPI MADT ordering Legacy ordering / [Modern ordering] Select the MPS and ACPI MADT ordering method. Intel® Virtualization Tech Disabled / [Enabled] Enable or disable the Intel Virtualization Tech. This technology can provide additional capacity for hardware computing. If you set this feature to Enabled, you have to turn off the server and disconnect the power cord from electrical outlet, and then reconnect the power cord and turn on the server to make this feature take effect. Execute-Disable Bit Capability Disabled / [Enabled] Enabling the Execute-Disable Bit Capability can prevent the executive code of some malicious software from using the data page. Intel® HT Technology [Enabled] / Disabled Enable or disable the hyper-thread technology. (Whether your server supports this feature or not is depending on the type of the installed microprocessor.) Active Processor Cores [All] / 1 / 2 Enable or disable the multi-core processing function. Intel® SpeedStep™ tech Disabled / [Enabled] Enable or disable the SpeedStep technology. Intel® TurboMode tech Disabled / [Enabled] Enable or disable the Turbo Mode technology. Intel® C-STATE tech Disabled / [Enabled] Enable or disable the C-STATE technology. C3 State Disabled / [ACPI C2] / ACPI C3 Set the microprocessor C3 state mode. C6 State Disabled / [Enabled] Enable or disable the C6 state of the microprocessor. C State package limit setting [Auto] / C1 / C3 / C6 / C7 Set the C state package limit. C1 Auto Demotion Disabled / [Enabled] Enable or disable the C1 State Demotion of the microprocessor. C3 Auto Demotion Disabled / [Enabled] Enable or disable the C3 State Demotion of the microprocessor. ACPI T State Disabled / [Enabled] Enable or disable the microprocessor throttling in ACPI. Notes: 1. The settings in [ ] are the default settings in the Setup Utility program. 2. The above options might vary depending on the type of the installed microprocessor. 78 ThinkServer User Guide

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Table 13. Submenus under the
CPU Configuration
(continued)
Item
Option
Description
Adjacent Cache Line Prefetch
Disabled / [Enabled]
Enable or disable the adjacent cache
line prefetch. This setting might
impact system performance.
MPS and ACPI MADT ordering
Legacy ordering / [Modern ordering]
Select the MPS and ACPI MADT
ordering method.
Intel® Virtualization Tech
Disabled / [Enabled]
Enable or disable the Intel
Virtualization Tech. This technology
can provide additional capacity for
hardware computing. If you set this
feature to
Enabled
, you have to turn
off the server and disconnect the
power cord from electrical outlet, and
then reconnect the power cord and
turn on the server to make this feature
take effect.
Execute-Disable Bit Capability
Disabled / [Enabled]
Enabling the Execute-Disable Bit
Capability can prevent the executive
code of some malicious software
from using the data page.
Intel® HT Technology
[Enabled] / Disabled
Enable or disable the hyper-thread
technology. (Whether your server
supports this feature or not is
depending on the type of the installed
microprocessor.)
Active Processor Cores
[All] / 1 / 2
Enable or disable the multi-core
processing function.
Intel® SpeedStep™ tech
Disabled / [Enabled]
Enable or disable the SpeedStep
technology.
Intel® TurboMode tech
Disabled / [Enabled]
Enable or disable the Turbo Mode
technology.
Intel® C-STATE tech
Disabled / [Enabled]
Enable or disable the C-STATE
technology.
C3 State
Disabled / [ACPI C2] / ACPI C3
Set the microprocessor C3 state
mode.
C6 State
Disabled / [Enabled]
Enable or disable the C6 state of the
microprocessor.
C State package limit setting
[Auto] / C1 / C3 / C6 / C7
Set the C state package limit.
C1 Auto Demotion
Disabled / [Enabled]
Enable or disable the C1 State
Demotion of the microprocessor.
C3 Auto Demotion
Disabled / [Enabled]
Enable or disable the C3 State
Demotion of the microprocessor.
ACPI T State
Disabled / [Enabled]
Enable or disable the microprocessor
throttling in ACPI.
Notes:
1. The settings in [ ] are the default settings in the Setup Utility program.
2. The above options might vary depending on the type of the installed microprocessor.
78
ThinkServer User Guide