Lenovo ThinkServer RD240 Hardware Maintenance Manual - Page 126

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

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Table 26. Submenus under the CPU Configuration Item Option C1E Support Disabled[Enabled] Hardware Prefetcher Disabled[Enabled] Adjacent Cache Line Prefetch MPS and ACPI MADT ordering Intel® Virtualization Tech Disabled[Enabled] Legacy ordering[Modern ordering] Disabled[Enabled] Execute-Disable Bit Capability Disabled[Enabled] Intel® HT Technology [Enabled]Disabled Active Processor Cores Intel® SpeedStep™ tech Intel® TurboMode tech Intel® C-STATE tech C3 State C6 State C State package limit setting C1 Auto Demotion C3 Auto Demotion [All]12 Disabled[Enabled] Disabled[Enabled] Disabled[Enabled] Disabled[ACPI C2]ACPI C3 Disabled[Enabled] [Auto]C1C3C6C7 Disabled[Enabled] Disabled[Enabled] Description Enable or disable the C1E function of the microprocessor. This setting might impact system performance. Enable or disable the prefetch function of the microprocessor. This setting might impact system performance. Enable or disable the adjacent cache line prefetch. This setting might impact system performance. Select the MPS and ACPI MADT ordering method. 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. Enabling the Execute-Disable Bit Capability can prevent the executive code of some malicious software from using the data page. Enable or disable the hyper-thread technology. (Whether your server supports this feature or not is depending on the type of the installed microprocessor.) Enable or disable the multi-core processing function. Enable or disable the SpeedStep technology. Enable or disable the Turbo Mode technology. Enable or disable the C-STATE technology. Set the microprocessor C3 state mode. Enable or disable the C6 state of the microprocessor. Set the C state package limit. Enable or disable the C1 State Demotion of the microprocessor. Enable or disable the C3 State Demotion of the microprocessor. 114 ThinkServer RD240 Hardware Maintenance Manual

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Table 26. Submenus under the
CPU Configuration
Item
Option
Description
C1E Support
Disabled[Enabled]
Enable or disable the C1E function
of the microprocessor. This setting
might impact system performance.
Hardware Prefetcher
Disabled[Enabled]
Enable or disable the prefetch
function of the microprocessor.
This setting might impact system
performance.
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]12
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]C1C3C6C7
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.
114
ThinkServer RD240 Hardware Maintenance Manual