Security

User Password

Exit

Save Changes and Exit

Discard Changes and Exit

Save Changes and Reset

Discard Changes and Reset

Save Changes

Discard Changes

Back quote

`

Tilde

-

Exclamation point

!

At sign

@

Pound sign

#

Dollar sign

$

Percent sign

%

Caret

^

Ampersand sign

&

Asterisk

*

Left parenthesis

(

Right parenthesis

)

Underscore

_

Plus sign

+

Minus sign

-

Equal sign

=

Left bracket

[

Right bracket

]

Back slash

\

Left brace

{

Right brace

}

Vertical bar

|

Semi-colon

;

Apostrophe

'

Colon

:

Quotation marks

"

Comma

,

Dot

.

Forward slash

/

Left angle bracket

< 

Right angle bracket

> 

Question mark

?

BIOS Information

Project Name

Displays the project name.

N/A

Product Name

Displays the product name.

N/A

BIOS Version

Displays the BIOS version.

N/A

Build Date and Time

Displays the compiling date and time of the BIOS build.

N/A

System Uuid

Displays the universally unique identifier (UUID) of the system.

N/A

Access Level

Displays the privileges of the current login role.

N/A

Platform Information

Processor

Displays the CPU ID and stepping.

N/A

PCH

Displays the platform controller hub (PCH) model.

N/A

RC Revision

Displays the RC version.

N/A

Memory Information

Total Memory

Displays the total memory capacity of DRAM in GB.

N/A

Usable Memory

Displays the usable DRAM memory capacity, in GB.

When a specific memory mode, such as memory mirroring, is set, the total memory capacity is different from the actual usable memory capacity. This item displays the actual usable memory capacity.

N/A

Current Memory Frequency

Displays the current memory frequency.

For information about setting the memory frequency, see "Memory Configuration submenu."

N/A

System Language

Displays the language used in the system.

The BIOS supports English and simplified Chinese.

To switch between the languages, press Enter.

English

Setup Mode

Set the BIOS setup mode.

Options:

·     Text.

·     Graphic.

Graphic

System Date

Displays the system date. You can change the system date as needed.

The system date is in the format of mm/dd/yyyy. Click Date to make changes. Adjust the values using the arrows. Click Set to modify the date, or click Cancel to undo the modifications.

·     Press + or ↑ to increase the value by 1.

·     Press - or ↓ to decrease the value by 1.

·     Press → or ← to select other items to modify the value.

N/A

System Time

Displays the system time. You can change the system time as needed.

The system time is in the format of hh:mm:ss in 24-hour format. Click Time to make changes, adjust values using arrows, and click Set to apply modifies or Cancel to undo them.

·     Press + or ↑ to increase the value by 1.

·     Press - or ↓ to decrease the value by 1.

·     Press → or ← to select other items to modify the value.

N/A

Socket Configuration

Submenu for configuring the socket.

Platform Configuration

Submenu for configuring the platform.

Dynamic Device Configuration

Submenu for configuring dynamic device settings.

Trusted Computing

Submenu for configuring trusted computing.

ACPI Settings

Submenu for configuring advanced configuration and power interface (ACPI) settings.

Serial Port Console Redirection

Submenu for configuring serial port console redirection.

PCI Subsystem Settings

Submenu for configuring the PCI subsystem.

USB Configuration

Submenu for configuring USB.

CSM Configuration

Submenu for configuring the compatibility support module (CSM).

NVMe Configuration

Submenu for configuring NVMe.

Network Configuration

Submenu for configuring network stacks.

Miscellaneous Configuration

Other configuration.

GPU Configuration

Submenu for configuring GPU settings.

Driver Health

Submenu for viewing the health state of drivers or controllers.

This submenu is available only in UEFI boot mode.

Processor Configuration

Submenu for configuring processors, as shown in Figure 29.

The submenu items are described in Table 9.

Common RefCode Configuration

Submenu for configuring the common reference code, as shown in Figure 32.

The submenu items are described in Table 13.

Uncore Configuration

Submenu for configuring Uncore parameters, as shown in Figure 33.

The submenu items are described in Table 14.

Memory Configuration

Submenu for configuring memory parameters, as shown in Figure 36.

The submenu items are described in Table 17.

IIO Configuration

Submenu for configuring Integrated I/O module (IIO) parameters, as shown in Figure 39.

The submenu items are described in Table 20.

Advanced Power Management Configuration

Submenu for configuring advanced power management parameters, as shown in Figure 45.

The submenu items are described in Table 26.

Socket Information

Socket configuration menu

N/A

Per-Socket Configuration

Access the submenu for per-socket configuration, as shown in Figure 30.

The submenu items are described in Table 11.

N/A

Processor BSP Revision

Displays the processor revision.

N/A

Enable LP [Global]

Configure the Intel Hyper-Threading feature.

Options:

·     ALL LPs (default)—Each physical processor is equivalent to two logical processor. A higher processor count can improve the overall performance of the application.

·     Single LP—Enable only a single logical processor. Each physical processor is equivalent to only one logical processor.

ALL LPs

Hardware Prefetcher

Select Enabled or Disabled to enable or disable hardware prefetcher.

If hardware prefetcher is enabled, the processor prefetches instructions or data from memory to L2 cache before processing the instructions or data. This feature helps improve system performance by reducing memory access time and eliminating potential bottlenecks.

Enabled

L2 RFO Prefetch Disable

Select Enabled or Disabled to enable or disable L2 read for ownership (RFO) prefetch.

RFO is the process of reading cache rows from memory into the cache before they are written to memory.

Disabled

Adjacent Cache Prefetch

Select Enabled or Disabled to enable or disable adjacent cache prefetcher.

Adjacent cache prefetcher is also referred to as mid-level cache (MLC) prefetcher. This feature provides system optimization for applications that require high-frequency SAM. You can disable this feature when a large amount of RAM is needed.

Enabled

DCU Streamer Prefetcher

Select Enabled or Disabled to enable or disable data cache unit (DCU) stream prefetcher.

If the DCU stream prefetcher is enabled, the processor improves data processing and system performance by prefetching the stream and sending it to the L1 cache.

Enabled

DCU IP Prefetcher

Select Enabled or Disabled to enable or disable DCU IP prefetcher.

If the DCU IP prefetcher is enabled, the processor prefetches data to the L1 cache based on previously loaded instructions to improve system performance.

Enabled

LLC Prefetch

Select Enabled or Disabled to enable or disable the L3 or last level cache (LLC) prefetcher.

Disabled

Homeless Prefetch

Enable or disable the Homeless Prefetch, which allows prefetching missed demands into the intermediate cache when there are not enough resources to track L1 cache demands.

Options:

·     Enabled—Enable Homeless prefetch.

·     Disabled—Disable Homeless prefetch.

·     Auto—Automatic, configured according to hardware.

Auto

Extended APIC

Select Enabled or Disabled to enable or disable the extended APIC mode. If the total number of processor cores exceeds 256, enable this mode as a best practice for the operating system to better support the processor multi-core feature.

Enabled

Enable Intel(R) TXT

Select Enabled or Disabled to enable or disable the support for the Intel trusted execution technology (TXT).

Intel TXT provides comprehensive data security protection in a virtualized computing environment.

NOTE:

To avoid potential security problems, set the debug mode to Disabled before enabling Intel TXT.

Before enabling this feature, make sure you have finished the prerequisites described in "Configuring TXT."

Disabled

VMX

This item is configurable only when Enable Intel(R) TXT is set to Disabled.

Select Enabled or Disabled to enable or disable Intel virtual machine extensions (VMX).

VMX improves server hardware resource usage by allowing the virtualization layer or OS that supports VMX to use Intel hardware virtualization capabilities.

For virtualization layers or OSs that do not support VMX, this feature does not take effect even if it is enabled.

Enabled

Enable SMX

This item is unconfigurable when Enable Intel(R) TXT is set to Enabled.

Select Enabled or Disabled to enable or disable the safer mode extensions (SMX).

Disabled

AES-NI

Select Enabled or Disabled to enable or disable the support for Intel Advanced Encryption Standard New Instructions (AES-NI).

AES-NI can promote the encryption and decryption speed for applications.

Enabled

Memory Encryption (TME)

Select Enabled or Disabled to enable or disable memory Encryption.

This feature requires setting the memory mode to 2LM, and the security feature will be activated based on the initialization results.

Disabled

Total Memory Encryption (TME) Bypass

Select whether to enable Total Memory Encryption (TME).

Options:

·     Enabled.

·     Disabled.

·     Auto.

Auto

Total Memory Encryption Multi-Tenant (TME-MT)

Select Enabled or Disabled to enable or disable Total Memory Encryption Multi-Tenant

(TME-MT).

Disabled

Memory integrity

Select Enabled or Disabled to enable or disable memory integrity.

This feature can protect data in the memory.

Disabled

Key stock amount

Displays the maximum supported length of the TME-MT Key.

N/A

TME-MT key ID bits

Displays the number of bits for the TME-MT key ID.

N/A

Trust Domain Extension (TDX)

Select Enabled or Disabled to enable or disable Trust Domain Extensions (TDX).

Disabled

TDX Secure Arbitration Mode Loader (SEAM Loader)

Select Enabled or Disabled to enable or disable TDX Secure Arbitration Mode Loader (SEAM Loader).

Disabled

PRM Size

Set the Platform Runtime Mechanisms (PRM) size.

N/A

SGX Factory Reset

Select Enabled or Disabled to enable or disable SW Guard Extensions (SGX) factory reset.

Disabled

SW Guard Extensions (SGX)

Select Enabled or Disabled to enable or disable SW Guard Extensions (SGX).

Disabled

SGX PRM Size

Set the SGX Platform Runtime Mechanisms (PRM) size. When the SGX function is disabled, this option is grayed out. When the SGX function is enabled:

·     If SGX PRM Size is set to a specific value and the value is invalid, the SGX PRM Size value is changed to Auto.

·     When SGX PRM Size is set to Auto, the effective SGX PRM size is the minimum value supported by the current processor.

No valid PRMRR size

Processor Socket

Displays the slot number for CPU.

Processor ID

Displays the ID for CPU.

Processor Frequency

Displays the base frequency for CPU.

Processor Max Frequency

Displays the maximum rated frequency for CPU.

Processor Min Frequency

Displays the minimum rated frequency for CPU.

Processor TDP

Displays the Thermal Design Power (TDP) for CPU.

Microcode Revision

Displays the microcode version information for CPU.

L1 Cache RAM (Per Core)

Displays the capacity of Level 1 cache

L2 Cache RAM (Per Core)

Displays the capacity of Level 2 cache

L3 Cache RAM (Per Package)

Displays the capacity of Level 3 cache

Processor X Version

Displays CPU X version information. If the CPU is not connected, not present is displayed.

CPU Socket N Configuration

Submenu for configuring processor N, as shown in Figure 31. N represents the processor number. The screen displays only present processors.

The submenu items are described in Table 12.

Available Core Bitmap / Number

Displays the available core bitmap and core quantity.

N/A

Active Core Bitmap / Number

Displays the active core bitmap and core quantity.

Available core quantity = Active core quantity + Disabled core quantity

N/A

Core Disable Number

Select the number of the cores to be disabled. The configuration takes effect after the server starts.

To enable all cores of the processor, set the value to 0.

You can set the Core Disable Number to a number equal to or less than the available core quantity.

For example, if 18 cores are available and 4 cores are disabled, only 14 cores are active.

NOTE:

Generally, the more cores you enable, the better the computing performance. Please be cautious when you disable cores.

0

Numa

Select Enabled or Disabled to enable or disable non-uniform memory access (NUMA).

Under NUMA, a processor can access its own local memory faster than non-local memory.

Enabled

Virtual Numa

Select Enabled or Disabled to enable or disable Virtual NUMA, which divides physical NUMA nodes into evenly distributed virtual nodes in the ACPI table, can improve the performance of more than 64 logical processors on Windows.

Disabled

Uncore General Configuration

Submenu for configuring the Uncore General Settings.

Uncore Status

Displays the Uncore status.

N/A

KTI Prefetch

Select whether to enable KTI prefetch. KTI prefetch enables memory read operations on DDR bus to be carried out earlier.

Options:

·     Auto.

·     Enabled.

·     Disabled.

Auto

SNC

Select whether to enable sub NUMA clustering (SNC). SNC can shorten the delay between the LLC and the memory.

Options:

·     Auto.

·     Disabled.

·     Enable SNC2 (2-clusters)—Enable SNC, support 2 clusters and 2-way IMC.

·     Enable SNC4 (4-clusters)—Enable SNC, support 4 clusters and 1-way IMC.

Disabled

MMIO High Base

Set the MMIOH starting address.

Options:

·     56T

·     40T

·     32T

·     24 T

·     16T

·     4T

·     2T

·     1T

·     512G

·     3584T

32T

MMIO High Granularity Size

Set the allocation unit size of MMIOH for each stack.

Options:

·     1G

·     4G

·     16G

·     64G

·     256G

·     1024G

·     4096G (For R5300 G6 and R5500 G6 server, the default is 4096G.)

256G

Limit CPU PA to 46 bits

Select whether to enable the restriction of setting the processor physical address to 46 bits:

·     Enabled.

·     Disabled.

With this feature enabled, the maximum value of MMIO High Granularity Size changes to 1024G.

Disabled

Number of CPU

Displays the number of CPUs.

Current UPI Link Speed

Displays the link speed of the current UPI.

Current UPI Link Frequency

Displays the link frequency of the current UPI.

Global MMIO Low Base / Limit

Displays the low base/limit of the global MMIO.

Global MMIO High Base / Limit

Displays the high base/limit of the global MMIO.

Pci-e Configuration Base / Size

Displays the base/size of the UPI PCIe configuration.

DDR PPR Type

Set the Post Package Repair type.

Options:

·     Soft PPR (default)—Temporary repair.

·     Hard PPR.—Permanent repair.

·     PPR Disabled—Disable PPR.

Soft PPR

Memory Frequency

Select the maximum memory frequency, in MT/s.

Options:

·     Auto

·     3200

·     3600

·     4000

·     4400

·     4800

·     5200

·     5600

Auto

DDR 2x Refresh Enable

Select whether to enable two times of memory refresh.

Options:

·     Auto

·     Enabled

·     Disabled

Auto

Memory Topology

Access the submenu that displays memory information, as shown in Figure 37.

The submenu items are described in Table 18.

N/A

Memory RAS Configuration

Access the submenu for configuring memory reliability, availability, and serviceability (RAS) settings, as shown in Figure 38.

The submenu items are described in Table 19.

N/A

DIMM Status: Enabled CPU1_CH1_D0: 4400MT/s Micron DRx8 32GB RDIMM

Display the DIMM status, location, and other information. For example, DIMM Status: Enabled CPU1_CH1_D0: 4400MT/s Micron DRx8 32GB RDIMM, where:

·     DIMM Status: Enabled—DIMM status, which is enabled.

·     CPU1_CH1_D0—DIMM location, which is DIMM slot 0 of channel 1 for CPU1.

·     4400MT/s—DIMM frequency.

·     Micron—DIMM vendor.

·     DRx8—DR stands for the number of ranks. x8 indicates the bit width of a DIMM chip.

·     32GB—Capacity of the DIMM.

·     RDIMM—Type of the DIMM.

Mirror Mode

This item is unconfigurable when UEFI ARM Mirror or ADDDC Sparing is set to Enabled.

Specify a mirror mode.

Options:

·     Disabled—Disables mirror mode.

·     Full Mirror Mode—Sets all 1LM memory to operate in mirror mode, which reduces the available memory capacity by half.

·     Partial Mirror Mode—Enables partial mirror mode. In this mode, you can set the memory size of the mirror.

NOTE:

·     Due to hardware limitations, a segment of address space must be equally divided among the socket, IMC, Channel and rank. Therefore, when all the DIMMs are present, the memory capacity displayed in the POST screen and BIOS Setup utility is greater than half of the total memory capacity in the full mirror mode.

·     Enabling any type of mirror mode will disable XPT prefetch.

Disabled

Partial Mirror X Size(GB)

This item is available only when the Mirror Mode is set to Partial Mirror Mode.

Set the size of the partial mirror.

N/A

ADDDC Sparing

This item is unconfigurable when Mirror Mode is set to Partial Mirror Mode or Full Mirror Mode.

Select Enabled or Disabled to enable or disable adaptive double device data correction (ADDDC) sparing.

ADDDC sparing can correct data errors on two memory chips and is available only for x4 memory.

After modification, you must perform a cold reboot for the new ADDDC Sparing setting to take effect.

NOTE:

For the change to take effect, perform cold reboot.

Disabled

Patrol Scrub

This item enables or disables patrol scrubbing.

·     Disabled—Disables patrol scrubbing.

·     Enable at End of POST—Enables patrol scrubbing after POST.

Patrol scrubbing allows a processor to automatically search for and correct correctable memory errors at regular intervals.

Enable at End of

POST

Patrol Scrub Interval

Set the patrol scrub interval in hours. This item is available only when Patrol Scrub is set to Enabled.

An interval of 0 indicates auto patrol scrubbing.

24

DDR5 ECS

Select Enabled or Disabled to enable or disable DDR5 Error Checking and Scrubbing (ECS) settings.

Select Enable ECS with Result Collection to enable DDR5 ECS settings and collect ECS results.

Enabled

SocketN Configuration

This item is available only when the processor is present.

Display the IIO configuration of processor N.

N/A

Intel® VT for Directed I/O (VT-d)

Displays the configuration menu for Intel® VT.

N/A

Intel VMD technology

Displays the configuration menu for Intel VMD technology. This menu is available only in UEFI mode.

N/A

IIO-PCIE Express Global Options

PCIe Hot Plug

Select whether to enable or disable PCIe hot plug.

Options:

·     Enabled—Enables global PCIe hot plug.

·     Disabled—Disables global PCIe hot plug.

Enabled

PCI-E ASPM Support (Global)

Select whether to enable PCIe ASPM globally.

Options:

·     Disabled—Disables PCIe ASPM globally.

·     Per-Port—Controls PCIe ASPM per port.

Disabled

PCIe 10-bit Tag Support (Global)

Select whether to enable PCIe 10-bit tag support. The 10-bit tag enables the Requester to increase the number of its unprocessed Non-Posted Requests (NPRs) from 256 to 768, avoiding tag availability as a bottleneck. Options:

·     Auto—Uses the default device settings.

·     Disabled—Disables PCIe 10-bit tag support.

Auto

PCIe Max Read Request Size

Set the PCIe maximum read request size.

Options:

·     Auto

·     128B

·     256B

·     512B

·     1024B

·     2048B

·     4096B

4096B

Port DMI

Displays the configuration menu for Port DMI.

DMI is the interface between the CPU and the PCH.

N/A

Slot 16 - Port 1A

Displays the configuration menu for Port 1A.

Slot 16 indicates the slot ID of the device connected to the PCIe slot.

N/A

PCI-E Port

This item is available only for non-DMI PCIe ports.

Select whether to enable the PCIe port.

Options:

·     Auto.

·     Enabled.

·     Disabled.

Auto

Link Speed

Select a link speed for the PCIe port.

Options:

·     Auto.

·     Gen 1 (2.5 GT/s).

·     Gen 2 (5.0 GT/s).

·     Gen 3 (8.0 GT/s).

·     Gen 4 (16.0 GT/s)

·     Gen 5 (32.0 GT/s)

Auto

Override Max Link Width

Select a maximum link width to be covered.

Options:

·     Auto.

·     x1.

·     x2.

·     x4.

·     x8.

·     x16.

Auto

PCI-E Port Link Status

Displays the PCIe port link status.

N/A

PCI-E Port Link Max

Displays the maximum bandwidth of the PCIe port link.

N/A

PCI-E Port Link Speed

Displays the PCIe port link speed.

N/A

PCI-E Port Max Payload Size

Set the maximum payload size of the PCI-E port.

Options:

·     Auto.

·     128B.

·     256B.

·     512B.

Auto

PCI-E ASPM Support

Enable PCIe Active-State Power Management (ASPM) support. ASPM can save power in the PCIe subsystem by degrading the power state of PCIe links when devices are not in use. ASPM controls the power state at both ends of the link. Options:

·     Auto—Use the hardware default setting.

·     Disabled—Disable the ASPM function for all PCIe root ports.

Auto

PCIe 10-bit Tag Support

Enable PCIe 10-bit tag support. The 10-bit tag allows a requester to increase its number of unprocessed Non-Posted Requests (NPR) from 256 to 768, thus avoiding tag availability as a bottleneck. Options:

·     Disabled—Disable PCIe 10-bit tag support for the device.

·     Auto—Use the hardware default setting.

·     Force Enable—Forcibly enable PCIe 10-bit tag support for the device.

Auto

Item

Description

Default

Intel VT for Directed I/O (VT-d)

Select Enabled or Disabled to enable or disable Intel virtualization technology for directed I/O (VT-d).

With this feature enabled, management programs and OSs that support this feature can provide directed I/O with hardware support offered by the Intel virtualization technology. You can enable this feature even if such management programs and OSs are not used.

Intel VT-d enhances system security and reliability, and improves the performance of I/O devices in a virtualized environment.

Enabled

Interrupt Remapping

Select whether to enable interrupt remapping.

Options:

·     Auto.

·     Enabled.

·     Disabled—Disable interrupt remapping for Intel VT-d. You must first set the Extended APIC field to Disabled.

Auto

X2APIC Opt-Out

Select Enabled or Disabled to enable or disable X2APIC opt out for VT-d.

Disabled

Item

Description

VMD Auto Configuration

Select whether to manually configure Intel VMD based on user requirements and device model and manage NVMe ports.

Options:

·     Auto—Automatically enables Intel VMD for all x4 NVMe ports. The default for UniStor X10000 G6 is Auto.

·     Disabled—Manually configures VMD. This option is the default.

Intel VMD for Volume Management Device on Socket X

Intel® VMD Volume Management Device configuration menu for processor X. This option is displayed when the processor is in place. This option is displayed when VMD Auto Configuration is set to Disabled.

Item

Description

Default

VMD Config for PCH/IOU n

Indicates that the subsequent options are used to configure the VMD feature for PCH port or IOU port n.

N/A

Enable/Disable VMD

Enable or disable the VMD feature for the PCH or IOU port. This function is not supported in Legacy mode and is supported only in UEFI mode. Options:

·     Disabled—Disable the VMD feature for the PCH or IOU port.

·     Enabled—Disable the VMD feature for the PCH or IOU port. If you select Enabled, the following configuration items are displayed.

Disabled

VMD port nA/B/C/D – Slot x

Enable or disable the VMD feature for a port. The slot number is dynamically displayed according to the actual riser card and NVMe backplane. When a device is connected to the port, the corresponding device slot number is displayed. Options:

·     Disabled.

·     Enabled.

Disabled

Hot Plug Capable

Enable or disable the hot swapping feature. Options include:

·     Disabled.

·     Enabled.

Disabled

CfgBar Size

Set the VMD BAR size, in bits. The minimum value is 20 and the maximum value is 27. By default, the value is 25.

N/A

CfgBar attribute

Set the VMD BAR attribute. Options:

·     32-bit non-prefetchable.

·     64-bit non-prefetchable.

·     64-bit prefetchable.

64-bit prefetchable

MemBar1 size

Set the memory BAR1 size, in bits. The minimum value is 20 and the default value is 25.

N/A

MemBar1 attribute

Set the memory BAR1 attribute. Options:

·     32-bit non-prefetchable.

·     64-bit non-prefetchable.

·     64-bit prefetchable.

32-bit non-prefetchable

MemBar2 size

Set the memory BAR2 size, in bits. The minimum value is 20 and the default value is 20.

N/A

MemBar2 attribute

Set the memory BAR2 attribute. Options:

·     32-bit non-prefetchable.

·     64-bit non-prefetchable.

·     64-bit prefetchable.

64-bit non-prefetchable

VMD for Direct Assign

Enable or disable VMD resource direct assignment. When enabled, VMD domains are directly assigned to VMs, completely bypassing the virtualization manager to reduce storage latency and increase bandwidth. Options:

·     Disabled.

·     Enabled.

Disabled

Workload Profile Configuration

Select the workload profile configuration. This item supports out-of-band modification through Redfish or in-band modification by using an SCE tool. For more information about the workload profile configuration, see H3C Servers Eagle Stream Platform Scenario-Based BIOS Configuration Guide.

N/A

Static Turbo

Configure the static turbo feature. Options:

·     Disabled—Disable static turbo.

·     Manual—Enable static turbo and allow the user to select a fixed frequency.

·     Auto—Enable static turbo and fix the frequency at the maximum turbo frequency across all cores.

For this feature to take effect, you must enable the HA mode if a Windows Server of CentOS 7 operating system is used.

Disabled

CPU Frequency Select

Set the CPU frequency. This item is displayed only when Static Turbo is set to Manual or Auto. The available range is also displayed (from the base frequency to the maximum turbo frequency across all cores).

·     When Static Turbo is set to Manual, the CPU frequency can be set to a value between the base frequency and the maximum turbo frequency across all cores. The default value is 40, with the unit being 100 MHz. If the input value is less than the base frequency, it is automatically set to the base frequency. When the input value exceeds the supported maximum turbo frequency across all cores, it is set to the maximum turbo frequency.

·     When Static Turbo is set to Auto, this option is grayed out and set to the maximum turbo frequency across all cores for the current CPU model.

N/A

CPU P State Control

Submenu for configuring CPU P-state control options, as shown in Figure 46.

On the submenu, you can select whether to enable Enhanced Intel SpeedStep Technology (EIST) and turbo mode as described in Table 27.

N/A

Hardware PM State Control

Submenu for configuring hardware P-state control options, as shown in Figure 47.

The submenu items are described in Table 28.

N/A

CPU C State Control

Submenu for configuring CPU C-state control options, as shown in Figure 48.

On the submenu, you can control the power consumption of CPUs in idle state as described in Table 29.

N/A

Package C State Control

Submenu for configuring package C state control options, as shown in Figure 49.

On the submenu, you can set the C2 to C3 state transition timer as described in Table 30.

N/A

CPU Thermal Management

Submenu for configuring CPU thermal management options, as shown in Figure 50.

The submenu items are described in Table 31.

N/A

CPU-Advanced PM Tuning

Submenu for configuring CPU advanced power management tuning, as shown in Figure 51.