./Advanced/Memory Config

Memory Frequency

DDRFreqLimit

• Auto
• Freq1600
• Freq1866
• Freq2133
• Freq2400
• Freq2666
• Freq2933
• Freq3200

Auto

-

Custom Refresh Enable

DdrRefreshSupport

• Disabled
• Enabled

Enabled

-

Custom Refresh Rate

DdrRefreshRate

• 32ms
• 64ms
• Auto

32ms

-

Rank Margin Tool

RankMargin

• Disabled
• Enabled

Disabled

-

RMT Pattern Length

RMTPatternLength

Number. The value ranges from 1 to 32767.

256

-

Per Bit Margin

PerBITMargin

• Disabled
• Enabled

Disabled

-

CA Margin

CAMargin

• Disabled
• Enabled

Disabled

-

Die Interleaving

DieInterleaving

• Disabled
• Enabled

Disabled

-

Channel Interleaving

ChannelInterleaving

• Disabled
• Enabled

Enabled

-

Channel Interleaving 3Way

ChannelInterleaving_3Way

• Disabled
• Enabled

Enabled

-

Rank Interleaving

RankInterleaving

• 1-way Interleave
• 2-way Interleave
• 4-way Interleave

4-way Interleave

-

NUMA

NUMAEn

• Disabled
• Enabled

Enabled

-

One NUMA Per Socket

OneNumaEnable

• Disabled
• Enabled

Disabled

-

Skt Interleaving (socket interleaving)

SktInterleaving

• Disabled
• Enabled

Disabled

This parameter is not supported by TaiShan 200 servers (model 2180).

CKE Power Down

CkeProgramming

• Disabled
• Enabled

Disabled

-

CKE Idle Timer

CkeIdleTimer

Number. The value ranges from 1 to 4095.

20

-

Memory Test

HWMemTest

• Disabled
• Enabled

Enabled

-

Warm Boot Fast Support

WarmBootFastSupport

• Disabled
• Enabled

Enabled

-

Cold Boot Fast Support

ColdBootFastSupport

• Disabled
• Enabled

Enabled

-

Memory Init Type

MemoryInitType

• Serial
• Parallel

Parallel

-

Halt On Memory Error

HaltOnMemoryError

• Disable
• Enable

Disable

-

Exmbist Support

ExmbistSupport

• Disable
• Enable

Disable

-

Multi-Bank Error Threshold

MultiBankErrorThreshold

Number. The value ranges from 0 to 65535.

65535

-

./Advanced/IPMI iBMC Configuration/iBMC Configuration

iBMC WDT Support For POST

BMCWDTEnable

• Disabled
• Enabled

Disabled

-

iBMC WDT TimeOut For POST

BMCWDTTimeout

Number. The value ranges from 15 to 25.

15

-

iBMC WDT Action For POST

BMCWDTAction

• NoAction
• HardReset
• PowerDown
• PowerCycle: power off and power on

HardReset

-

iBMC WDT Support For OS

OSWDTEnable

• Disabled
• Enabled

Disabled

-

iBMC WDT TimeOut For OS

OSWDTTimeout

Number. The value ranges from 5 to 8.

5

-

iBMC WDT Action For OS

OSWDTAction

• NoAction
• HardReset
• PowerDown
• PowerCycle: power off and power on

HardReset

-

./Advanced/LOM Configuration

LOM Control

OnboardPXEDisable

TaiShan 200 servers (models 2280 and 5280):

• Enable All: enables all LOM ports.
• Disable CPU1 LOM
• Disable CPU2 LOM
• Disable All: disables all LOM ports.

TaiShan 200 servers (model 2180):

• Enable: enables all LOM ports.
• Disable: disables all LOM ports.

Enable All

-

LOM DID Config

LOMDid

• Disable
• Enable

Disable

This parameter is not supported by TaiShan 200 servers (model 2180).

LOM1 Port Num

PfNumConfig1

• 1
• 2
• 3
• 4

4

-

LOM2 Port Num

PfNumConfig2

• 1
• 2
• 3
• 4

4

-

./Advanced/LOM Configuration/PXE Configuration

PXE Only

PXEOnly

• Disabled
• Enabled

Disabled

-

PXEX Configuration

PXEXSetting

• Disabled
• Enabled

Enabled

• TaiShan 200 servers (models 2280 and 5280): The value of X ranges from 1 to 9.
• TaiShan 200 servers (model 2180): The value of X ranges from 1 to 4.

PXE Boot Capability

PXENetworkProtocol

• UEFIIPv4
• UEFIIPv6
• UEFIIPv4IPv6
• HTTPSIPv4
• HTTPSIPv6
• HTTPSIPv4IPv6

UEFIIPv4

The value options of this parameter vary depending on the server and BIOS version.

IPv6 DUID Type

IPv6DuidType

• DUID-LLT: link address and time
• DUID-LL link address
• DUID-UUID: UUID

DUID-UUID

Only BIOS V172 and later support this parameter.

IPv4 PXE Support

IPv4PXESupport

• Disabled
• Enabled

Enabled

-

IPv6 PXE Support

IPv6PXESupport

• Disabled
• Enabled

Disabled

-

./Advanced/LOM Configuration/Network Configuration/PortX Configuration

PortX ETH Config Switch

EthXConfigSwitch

• Disabled
• Enabled

Disabled

• TaiShan 200 servers (models 2280 and 5280): The value of X ranges from 1 to 9.
• TaiShan 200 servers (model 2180): The value of X ranges from 1 to 4.
• The Eth setting takes effect only when the corresponding network port exists on the server and the Eth option value matches the network port rate.

PortX Adaptive Link

PortXAdaptiveLink

• Disabled
• Enabled

Disabled

Auto Negotiation

PortXAutoNegotitation

• NotSet
• On
• OFF

NotSet

Link Speed and FEC

PortXSpeedAndFEC

• NotSet
• 10GBAS: 10GE, BASE FEC
• 10GNO: 10GE, no FEC
• 10GAUTO: 10GE, auto FEC
• 25GRS: 25GE, RS FEC
• 25GBASE: 25GE, BASE FEC
• 25GNO: 25GE, no FEC
• 25GAUTO: 25GE, auto FEC
• 40GBASE: 40GE, BASE FEC
• 40GNO: 40GE, NO FEC
• 40GAUTO: 40GE, auto FEC
• 50GRS: 50GE, RS FEC
• 50GBASE: 50GE, BASE FEC
• 50GNO: 50GE, no FEC
• 50GAUTO: 50GE, auto FEC
• 100GRS: 100GE, RS FEC
• 100GNO: 100GE, no FEC
• 100GAUTO: 100GE, auto FEC

NotSet

Link Speed

PortXLinkSpeed

• NotSet
• 10G
• 25G
• 40G
• 50G
• 100G

NotSet

./Advanced/LOM Configuration/NIC Configuration/PortX Configuration

PortX Function Number

PortXFuncNumber

• Number. The value ranges from 0 to 256.
• The value is a number. The total number of functions supported by ports on each CPU cannot exceed 248, and the number of functions supported by each port cannot exceed 128.
• The value of Function Number must be smaller than the value of Tqb Number.

0

• TaiShan 200 servers (models 2280 and 5280): The value of X ranges from 1 to 9.
• TaiShan 200 servers (model 2180): The value of X ranges from 1 to 4.

PortX Tqp Number

PortXTqpNumber

• Number. The value ranges from 0 to 1024.
• The value of Tqb Number must be greater than the value of Function Number.

0

PortX Bd Number

PortXBdNumber

• Number. The value ranges from 72 to 32760.
• The value must be a multiple of 8.

1024

PortX BuffSize

PortXBuffSize

• 0.5K
• 1K
• 2K
• 4K

2K

./Advanced/Processor Configuration

Core Labeling

CoreLabeling

• Packed: sequential labeling
• Round Robin: cross labeling

Packed

-

CPU Flex Ratio Override (non-Turbo maximum frequency)

ProcessorFlexibleRatioOverrideEnable

• Disabled
• Enabled

Disabled

-

CPU Core Flex Ratio (maximum frequency)

ProcessorFlexibleRatio

Number. The value ranges from 10 to 26 (For a 3.0 GHz board, the value ranges from 10 to 30).

0

-

./Advanced/PCIe Config/CPU x PCIe Configuration/CPU x PCIe - Port INDEX

PCI-E Port

PCIEPort[INDEX]

• Disabled
• Enabled

Enabled

The value of INDEX ranges from 0 to 78. The actual value varies according to the server hardware.

Link Speed

PCIELinkSpeedPort[INDEX]

• GEN1(2.5GT/s)
• GEN2(5GT/s)
• GEN3(8GT/s)
• GEN4(16GT/s)

GEN4(16GT/s)

PCI-E Port DeEmphasis

PcieLinkDeEmphasisPortX6000[INDEX]

• Level-6.0dB
• Level-3.5dB

Level-6.0dB

Max Payload Size

PCIEMaxPayloadSizePort[INDEX]

• LEVEL-128B
• LEVEL-256B
• LEVEL-512B

LEVEL-256B

./Advanced/PCIe Config

Support DPC

PCIEDPCSupport

• Disabled
• Enabled

Disabled

-

DPC Work Around

DPCWorkAround

• Disabled
• Enabled

Enabled

Only BIOS V715 and later versions support this parameter.

SRIOV

PCIeSRIOVSupport

• Disabled
• Enabled

Enabled

-

SRIOV WA

SriovBusResWorkAround

• Disabled
• Enabled

Disabled

Only BIOS V715 and later versions support this parameter.

PCIe DSM5# Mode (PCIe DSM5 resource reservation mode)

PcieResourceDsm5

• BIOS Reserve
• Kernel Reserve

BIOS Reserve

-

PCIe Port Control Policy

PciePortPolicy

• Auto
• Compatible

Auto

Only BIOS V163 and later versions as well as BIOS V151 support this parameter.

NVMe GEN4 Disk Workaround (NVMe GEN4 disk performance optimization)

NVMeGen4Workaround

• Disable
• Enable

Disable

Only BIOS V172 and later support this parameter.

SR-IOV System Page Size

SrIovSystemPageSize

• 4K
• 64K

4K

-

./Adcanced/PCIe Config/PCIE SlotX PXE Control

PCIe Slot1 PXE Control

PcieSlotPxeControl[0]

• Disable
• Enable

Enable

-

PCIe Slot2 PXE Control

PcieSlotPxeControl[1]

• Disable
• Enable

Enable

-

PCIe Slot3 PXE Control

PcieSlotPxeControl[2]

• Disable
• Enable

Enable

-

PCIe Slot4 PXE Control

PcieSlotPxeControl[3]

• Disable
• Enable

Enable

-

PCIe Slot5 PXE Control

PcieSlotPxeControl[4]

• Disable
• Enable

Enable

-

PCIe Slot6 PXE Control

PcieSlotPxeControl[5]

• Disable
• Enable

Enable

-

PCIe Slot7 PXE Control

PcieSlotPxeControl[6]

• Disable
• Enable

Enable

-

PCIe Slot8 PXE Control

PcieSlotPxeControl[7]

• Disable
• Enable

Enable

-

./Advanced/MISC Config

Support Smmu

EnableSMMU

• Disabled
• Enabled

Disabled

-

Smmu Work Around

SmmuWorkAround

• Disabled
• Enabled

Disabled

-

Support GOP FB for SM750

EnableGOP

• Disabled
• Enabled

Enabled

-

Support SPCR

EnableSpcr

• Disabled
• Enabled

Enabled

-

System Debug Level

SYSDBGLevel

• Disabled
• Debug

Debug

-

Memory Print Level

DDRDebugLevel

• Disabled
• Minimum
• Minmax: medium level
• Maximum

Minimum

-

CPU Prefetching Configuration

CPUPrefetchConfig

• Disabled
• Enabled

Enabled

-

Support Down Core

CpuCoreNumber

• Disabled
• 1
• 2
• 3

Disabled

-

Dmi Vendor Change

DmiVendorChange

• Disabled
• Enabled

Disabled

-

SPE

SpeEn

• Disabled
• Enabled

Disabled

-

Support 40Bit

Support40Bit

• Disabled
• Enabled

Disabled

Only BIOS V163 and later support this parameter.

Support 44Bit

Support44Bit

• Disabled
• Enabled

Disabled

Only BIOS V176 and later support this parameter.

Type2 Version Custom Control

Type2VersionCustom

• Disabled
• Enabled

Disabled

Only BIOS V163 and later support this parameter.

Support L2PMU

ACTLR_EL3 L2PMU

)

EnableL2PMU

• Disabled
• Enabled

Disabled

Only BIOS V170 and later support this parameter.

Type4 Socket Designation Control

Type4SocketName

• Disabled
• Enabled

Disabled

Only BIOS V173 and later support this parameter.

Slit Table Version

SlitTableVersion

• Version1
• Version2
• Version3

Version2

Only BIOS V173 and later support this parameter.

MemoryPreAlloc

MemoryPreAlloc

• Disabled
• Enabled

Disabled

-

Customized Features

CustomizedFeatures

• Disabled
• NFVFeature

Disabled

-

SPD CRC Optimization

SpdDataRepair

• Disabled
• Enabled

Enabled

-

TPM Device ACPI Format

TpmAcpiFormat

• NoHID
• HID

NoHID

-

Duplicate Boot Option Policy

DupBootOptionPolicy

• Front
• Back

Back

Only BIOS V659 and later versions support this parameter.

Smccc Version Work Around

SmcccVersionWorkAround

• Default
• V1.1

Default

Only BIOS V712 and later versions support this parameter.

./Advanced/MISC Config/Mellanox PXE Control

Mellanox CX-5 PXE 1

MlxPort0

• Enable
• Disable

Enable

-

Mellanox CX-5 PXE 2

MlxPort1

• Enable
• Disable

Enable

-

./Advanced/RAS Config

Support RAS

EnRasSupport

• Disabled
• Enabled

Enabled

-

Support FDM

EnFdmSupport

• Disable
• Enable

Enable

-

./Advanced/RAS Config/Memory RAS Config

Poison (damaged)

EnPoison

• Disabled
• Enabled

Enabled

-

Active Scrub

PatrolScrub

• Disabled
• Enabled

Enabled

-

Active Scrub Interval

PatrolScrubDuration

Number. The value ranges from 0 to 24.

24

-

Mask Active Scrub CE Interrupt

ScrubCEMaskInterrupt

• Disabled
• Enabled

Disabled

-

Passive Scrub

DemandScrubMode

• Disabled
• Enabled

Enabled

The default value is Disabled for TaiShan 200 servers (model 2180).

AB check

X8MisCorrEn

• Disabled
• Enabled

Disabled

-

First Error Correction Interval

PowerOnTime

Number. The value ranges from 0 to 1440.

10

-

Same memory check interval

DimmTime

Number. The value ranges from 0 to 1440.

10

-

Page Isolation

PageIsolation

• Disabled
• Enabled

Disabled

-

ECC Enhancement

Mem2BitErrCorrEn

• Disabled
• Enabled

Enabled

The default value is Enabled when the shipped server BIOS version is V665 or later. The default value is still Disabled if the BIOS version is upgraded from V656 to V665 or later.

./Advanced/RAS Config/Memory RAS Config/Correct Error handle

Correct Error Threshold

CorrectErrorThreshold

Number. The value ranges from 0 to 8000.

6000

-

Funnel Period

FunnelPeriod

• Disabled
• Enabled

Enabled

-

Advance Device Correction

AdvanceDeviceCorrection

• Disabled
• SR
• MR

Disabled

-

./Advanced/RAS Config/PCIe RAS Config

ECRC Feature

EcrcFeature

• Disabled
• Enabled

Disabled

-

Hot-Plug

HotPlug

• Disabled
• Enabled

Enabled

-

./Advanced/Performance Config

Power Policy

CustomPowerPolicy

• Performance
• Efficiency

Efficiency

-

DEMT

DemtMode

• Disabled
• Fast Mode
• Smooth Mode

Disabled

-

Dvfs Support

DvfsSupport

• Disabled
• Enabled

Enabled

This parameter is displayed only when DvfsFlag is set to 1.

Cache Mode

CacheMode

• in:partition out:share
• in:share out:share
• in:private out:share
• in:private out:private

in:partition out:share

-

Stream Write Mode

StreamWrite

• Disabled
• Allocate LLC
• Enabled bypassLLC
• Allocate share LLC

Allocate share LLC

-

Stream Write VALUE

StreamWriteValue

• threshold: 12 lines
• threshold: 64 lines
• threshold: 512 lines

threshold: 12 lines

-

HHA SpecConfig Mode

HHASpecConfig

• Disabled
• Enabled

Enabled

-

./Advanced/TPM Config

Clear TPM

TpmClear

• Disabled
• Enabled

Disabled

This option can be set in Redfish only when Redfish Control on the BIOS Setup screen is set to Enable.

TPM2 Operation

OemTpmEnable

• NoAction
• Disabled
• Enabled

NoAction

TPM Availability

TpmAvailability

• Available
• Hidden

Available

./Advanced/Serial Console Configuration

Serial Console Redirection

CREnable

• Disabled
• Enabled

Enabled

-

UART Baud Rate

BaudRate

• 115200
• 57600
• 19200

115200

-

Data Bits

DataBits

• 8
• 7
• 6
• 5

8

-

Parity

Parity

• NO

NO

-

Stop Bits

StopBits

• 1
• 2

1

-

Flow Control

FlowControl

NO

NO

-

Terminal Type

TerminalType

ANSI

ANSI

-

./Advanced/Video Configuration

Display Mode

DisplayMode

• On Board Graphics
• External Graphics

On Board Graphics

BIOS V715 and later versions support the External Graphics option.

./Advanced/USB Configuration

USB 3.0 Controller

UsbControllerEnable

• Disabled
• Enabled

Enabled

This parameter is not supported by TaiShan 200 servers (model 2180).

Front USB Port 1

UsbPort1

Enabled

Enabled

-

Front USB port 2

UsbPort2

Enabled

Enabled

-

Rear USB Port 1

UsbPort3

Enabled

Enabled

-

Rear USB Port 2

UsbPort4

Enabled

Enabled

-

./Advanced/BBU Configuration

NV Size

BbuNvSize

• 16G
• 32G
• 8G
• Disable

16G

• TaiShan 200 servers (model 2180) do not support these three parameters on the BBU Configuration screen.
• Only BIOS V158, V137, and earlier versions support the Force Recovery parameter.

HDD Number

BbuHddNum

• 2
• 1

2

./Boot

No BootOptions Reset

NoBootResetSetting

• Disabled
• Enabled

Disabled

-

PXE Timeout Control

PxeTimeoutRetryControl

• Disabled: Default timeout duration
• TimeoutRetryCount1: One DHCP retry
• TimeoutRetryCount2: Two DHCP retries
• TimeoutRetryCount3: Three DHCP retries
• TimeoutRetryCount4: Four DHCP retries

Disabled

-

Special Boot

SpecialBoot

• Disabled
• M.2First: The M.2 device is preferentially enabled.
• VirtioHDDOnly: Only Virtio HDDs are retained.

Disabled

-

SP Boot

SPBoot

• Disabled
• Enabled

Enabled

-

External Network Card Boot

ExtrNicBoot

• Disabled
• Enabled

Enabled

-

PXE Retry Count

PxeRetry

Number. The value ranges from 1 to 99.

1

-

./Boot/Boot Type Order

Boot Type Order

BootTypeOrder0

• HardDiskDrive
• DVDROMDrive
• PXE
• Others

HardDiskDrive

-

BootTypeOrder1

• HardDiskDrive
• DVDROMDrive
• PXE
• Others

DVDROMDrive

-

BootTypeOrder2

• HardDiskDrive
• DVDROMDrive
• PXE
• Others

PXE

-

BootTypeOrder3

• HardDiskDrive
• DVDROMDrive
• PXE
• Others

Others

-

./Security

SecureBoot

SecureBoot

• Disabled
• Enabled

Disabled

This option can be set in Redfish only when Redfish Control on the BIOS Setup screen is set to Enable.

./ExitMenu

LoadCustomDefaults

LoadCustomDefaults

• NoAction
• Load

NoAction

This parameter is used to extend Redfish out-of-band functions and cannot be modified on the Setup screen.

Set Custom Defaults

SetCustomDefaults

• NoAction
• Set

NoAction

-

./AdvancedMenu/TeeMenu

Support TEE

TeeSupport

• Disable
• Enable

Disable

-

TEE Memory Size

TeeMemSize

• 1G
• 4G
• 16G
• 32G
• 64G
• 128G
• 256G
• 512G

1G

BIOS V712 and later versions support the 256G and 512G options.

./MemoryConfig

Custom Refresh Rate

RefreshRate

• 32ms
• 64ms
• Auto

Customized memory refresh rate.

./PolicyConfig

CKE Power Down

PdEn

• Disabled
• Enabled

Stops the CKE power signal.

CKE Idle Timer

PdPrd

Number. The value ranges from 1 to 4095.

The unit used by the CKE idle timer is DCLK. The value ranges from 1 to 4095.

DEMT

Demt

• Disable
• Fast Mode
• Smooth Mode

Sets DEMT.

./FunnelConfig

Funnel Period

Funnel

• Disabled
• Enabled

Enables or disables the funnel period.

PS Funnel Mode

PsFunnel

• Disabled
• Enabled

Enables or disables the adding of inspection errors to the funnel.

Unit Time(s)

UnitTime

Number. The value ranges from 1 to 60.

Sets the unit time of the funnel, in seconds.

./MemoryRasConfig

Correct Error Threshold

CETh

Number. The value ranges from 1 to 8000.

Sets the number of correctable errors. The value ranges from 1 to 8000.

ECC Enhancement

Mem2BitErrCorrEn

• Disabled
• Enabled

Enables or disables 2-bit error correction.

./PatrolConfig

Active Scrub

PSEn

• Disabled
• Enabled

Enables or disables inspection.