UCS Server BIOS Tokens

Server BIOS Tokens in Release 4.2(3b)

Cisco UCS Manager continues to support the following servers in 4.2(3b):

C220 M6
C240 M6
C225 M6
C245 M6
B200 M6

For Cisco UCS C-series and B-series BIOS tokens supported on M4 and M5 servers, refer Cisco UCS Server BIOS Tokens, Release 4.1.

New and Changed BIOS Tokens for 4.2(3b)


Name	Default Value	M6 Server Supported Values	Platform	Dependencies	New/Changed
X2APIC Opt Out	Disabled	Disabled, Enabled	C220M6, C240M6, B200M6		New
Security Dev. Support	Enabled	Disabled, Enabled	C220M6, C240M6, C225M6, C245M6, B200M6		New

Server BIOS Tokens in Release 4.2(2c)

Cisco UCS Manager supports the following servers in 4.2(2c) release:

C220 M6
C240 M6

For Cisco UCS C-series and B-series BIOS tokens supported on M4 and M5 servers, refer Cisco UCS Server BIOS Tokens, Release 4.1.

BIOS Tokens for C220 M6 and C240 M6 in 4.2(2c)

The following table lists the new BIOS tokens for 4.2(2c) release:


Name	Default Value	M6 Server Supported Values	Platform	New/Changed
TPM Minimal Physical Presence	Disabled	Disabled, Enabled	C220 M6 and C240 M6	New
DMA Control Opt-In Flag	Disabled	Disabled, Enabled	C220 M6 and C240 M6	New

Server BIOS Tokens in Release 4.2(1m)

Cisco UCS Manager continues to support the following servers in 4.2(1m):

C220 M6
C240 M6
C225 M6
C245 M6
B200 M6

For Cisco UCS C-series and B-series BIOS tokens supported on M4 and M5 servers, refer Cisco UCS Server BIOS Tokens, Release 4.1.

New and Changed BIOS Tokens for 4.2(1m)


Name	Default Value	M6 Server Supported Values	Platform	Dependencies	New/Changed
Execute Disable Bit	Enabled	Disabled, Enabled	C220 M6, C240 M6, C225 M6, C245 M6, B200 M6		New

Server BIOS Tokens in Release 4.2(1l)

Cisco UCS Manager introduces support for the following servers in 4.2(1l):

C225 M6

Cisco UCS Manager continues to support the following servers in 4.2(1l):

C220 M6
C240 M6
C245 M6
B200 M6

For Cisco UCS C-series and B-series BIOS tokens supported on M4 and M5 servers, refer Cisco UCS Server BIOS Tokens, Release 4.1.

BIOS Tokens for C225 M6 in 4.2(1l)


Name	Default Value	M6 Server Supported Values	Platform	Dependencies
MLOM Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C225 M6
MLOM OptionROM	Enabled	Disabled, Enabled	C225 M6
PCIe Slot `n` Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C225 M6	The `n` refers to an integer from 1 to 3.
PCIe Slot `n` OptionROM	Enabled	Enabled, Disabled	C225 M6	The `n` refers to an integer from 1 to 3.
MRAID Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C225 M6
MRAID OptionROM	Enabled	Disabled, Enabled	C225 M6
Front NVME `n` Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C225 M6	The `n` refers to an integer from 1 to 10.
Front NVME-`n` OptionROM	Enabled	Enabled, Disabled	C225 M6	The `n` refers to an integer from 1 to 10.
PCIe Slot MSTOR Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C225 M6
PCIe Slot MSTOR RAID OptionROM	Enabled	Enabled, Disabled	C225 M6
Core Performance Boost	Auto	Disabled, Auto	C225 M6
Global C-state Control	Auto	Disabled, Enabled, Auto	C225 M6
L1 Stream HW Prefetcher	Auto	Disabled, Enabled, Auto	C225 M6
L2 Stream HW Prefetcher	Auto	Disabled, Enabled, Auto	C225 M6
NUMA Nodes per Socket	Auto	NPS0, NPS1, NPS2, NPS4, Auto	C225 M6
Memory Interleaving Size	Auto	256 Bytes, 512 Bytes, 1 KB, 2 KB, 4 KB, Auto	C225 M6
Chipselect Interleaving	Auto	Disabled, Auto	C225 M6
Bank Group Swap	Auto	Enabled, Disabled, Auto	C225 M6
Determinism Slider	Auto	Power, Performance, Auto	C225 M6
IOMMU	Auto	Disabled, Enabled, Auto	C225 M6
SMT Mode	Enabled	Disabled, Enabled, Auto	C225 M6
SVM Mode	Enabled	Disabled, Enabled	C225 M6
Efficiency Mode Enable	Auto	Auto, Enabled	C225 M6
SNP Memory Coverage	Auto	Auto, Enabled, Disabled, Custom	C225 M6
SNP Memory Size to Cover in MB	0	0-1048576	C225 M6
CPPC	Auto	Auto, Enabled, Disabled	C225 M6
SEV-SNP Support	Disabled	Enabled, Disabled	C225 M6
SMEE	Auto	Auto, Enabled, Disabled	C225 M6
CPU Downcore control 7xx3	Auto	Auto, ONE (1 + 0), TWO (2 + 0), THREE (3 + 0), FOUR (4 + 0), FIVE (5 + 0), SIX (6 + 0), SEVEN (7 + 0)	C225 M6
Downcore control 7xx2	Auto	Auto, TWO (1 + 1), FOUR (2 + 2), SIX (3 + 3)	C225 M6
Fixed SOC P-State	Auto	P0, P1, P2, P3, Auto	C225 M6
APBDIS	Auto	0, 1, Auto	C225 M6
CCD Control	Auto	Auto, 2 CCDs, 3 CCDs, 4 CCDs, 6 CCDs	C225 M6
Cisco xGMI Max Speed	Disabled	Disabled, Enabled	C225 M6
ACPI SRAT L3 Cache As NUMA Domain	Auto	Disabled, Enabled, Auto	C225 M6
Streaming Stores Control	Auto	Disabled, Enabled, Auto	C225 M6
DF C-States	Auto	Disabled, Enabled, Auto	C225 M6
Burst and Postponed Refresh	Disabled	Enabled, Disabled	C225 M6
SR-IOV Support	Enabled	Enabled, Disabled	C225 M6
PCIe ARI Support	Auto	Auto, Enabled, Disabled	C225 M6
TSME	Auto	Auto, Enabled, Disabled	C225 M6
BIOS Techlog Level	Minimum	Maximum, Normal, Minimum	C225 M6
OptionROM Launch Optimization	Enabled	Enabled, Disabled	C225 M6
Above 4GB Decoding	Enabled	Enabled, Disabled	C225 M6
SMEE	Enabled	Enabled, Disabled	C225 M6
SMT Mode	Off	Auto, Off	C225 M6
SR-IOV Support	Enabled	Enabled, Disabled	C225 M6
SVM Mode	Enabled	Enabled, Disabled	C225 M6
Terminal type	VT 100	PC-ANSI,VT100, VT100-PLUS, VT-UTF8	C225 M6
SHA-1 PCR Bank	Enabled	Enabled, Disabled	C225 M6
SHA256 PCR Bank	Enabled	Enabled, Disabled	C245 M6
FRB 2 Timer	Enabled	Enabled, Disabled	C225 M6
OS Boot Watchdog Timer	Enabled	Enabled, Disabled	C225 M6
OS Boot Watchdog Timer Policy	Power Off	Power Off, Reset	C225 M6
OS Boot Watchdog Timer Timeout	10 minutes	5 minutes, 10 minutes, 15 minutes, 20 minutes	C225 M6
Flow Control	None	None, RTS-CTS	C225 M6
Baud rate	115.2k	9.6k, 9.2k, 38.4k, 57.6k, 115.2k	C225 M6
Terminal type	VT100	PC-ANSI, VT100, VT100-PLUS, VT-UTF8	C225 M6	Applicable only when Console Redirection COM 0
Console redirection	Disabled	Disabled, COM0, COM1 or serial-port-b	C225 M6

Server BIOS Tokens in Release 4.2(1i)

Cisco UCS Manager introduces support for the following servers in 4.2(1i):

C245 M6

Cisco UCS Manager continues to support the following servers in 4.2(1i):

C220 M6
C240 M6
B200 M6

For Cisco UCS C-series and B-series BIOS tokens supported on M4 and M5 servers, refer Cisco UCS Server BIOS Tokens, Release 4.1.

BIOS Tokens for C245 M6 in 4.2(1i)


Name	Default Value	M6 Server Supported Values	Platform	Dependencies
MLOM Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C245 M6
MLOM OptionROM	Enabled	Disabled, Enabled	C245 M6
PCIe Slot `n` Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C245 M6	The `n` refers to an integer from 1 to 8.
PCIe Slot `n` OptionROM	Enabled	Enabled, Disabled	C245 M6	The `n` refers to an integer from 1 to 8.
MRAID`n` Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C245 M6	The `n` refers to an integer 1 or 2.
MRAID`n` OptionROM	Enabled	Disabled, Enabled	C245 M6	The `n` refers to an integer 1 or 2.
Front NVME `n` Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C245 M6	The `n` refers to an integer from 1 to 4.
Front NVME-`n` OptionROM	Enabled	Enabled, Disabled	C245 M6	The `n` refers to an integer from 1 to 4.
Rear NVME `n` Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C245 M6	The `n` refers to an integer from 1 to 4.
Rear NVME `n` OptionROM	Enabled	Enabled, Disabled	C245 M6	The `n` refers to an integer from 1 to 4.
PCIe Slot MSTOR Link Speed	Auto	Disabled, Auto, GEN1, GEN2, GEN3, GEN4	C245 M6
PCIe Slot MSTOR RAID OptionROM	Enabled	Enabled, Disabled	C245 M6
FRB 2 Timer	Enabled	Enabled, Disabled	C245 M6
OS Boot Watchdog Timer Policy	Power Off	Power Off, Reset	C245 M6
Flow Control	None	None, RTS-CTS	C245 M6
Baud rate	115.2k	9.6k, 9.2k, 38.4k, 57.6k, 115.2k	C245 M6
Terminal type	VT100	PC-ANSI, VT100, VT100-PLUS, VT-UTF8	C245 M6	Applicable only when Console Redirection COM 0
Console redirection	Disabled	COM 0, COM 1, Disabled	C245 M6	Applicable only when Console Redirection COM 0
Trusted Platform Module State	Enabled	Enabled, Disabled	C245 M6
SHA-1 PCR Bank	Enabled	Enabled, Disabled	C245 M6
SHA256 PCR Bank	Enabled	Enabled, Disabled	C245 M6
Post Package Repair	Hard PPR	Disabled, Hard PPR	C245 M6
Above 4G Decoding	Enabled	Enabled, Disabled	C245 M6
CDN Control	Enabled	Enabled, Disabled	C245 M6
OptionROM Launch Optimization	Enabled	Enabled, Disabled	C245 M6
BIOS Techlog Level	Minimum	Maximum, Normal, Minimum	C245 M6
Power ON Password	Disabled	Enabled, Disabled	C245 M6
IPV6 PXE Support	Disabled	Enabled, Disabled	C245 M6
BME DMA Mitigation	Disabled	Enabled, Disabled	C245 M6
Network Stack	Enabled	Enabled, Disabled	C245 M6
IPv4 PXE Support	Enabled	Enabled, Disabled	C245 M6
IPv4 HTTP Support	Enabled	Enabled, Disabled	C245 M6
IPv6 HTTP Support	Enabled	Enabled, Disabled	C245 M6
Core Performance Boost	Auto	Disabled, Auto	C245 M6
Global C-state Control	Auto	Disabled, Enabled, Auto	C245 M6
L1 Stream HW Prefetcher	Auto	Disabled, Enabled, Auto	C245 M6
L2 Stream HW Prefetcher	Auto	Disabled, Enabled, Auto	C245 M6
NUMA Nodes per Socket	Auto	NPS0, NPS1, NPS2, NPS4, Auto	C245 M6
Memory Interleaving Size	Auto	256 Bytes, 512 Bytes, 1 KB, 2 KB, 4 KB, Auto	C245 M6
Chipselect Interleaving	Auto	Disabled, Auto	C245 M6
Bank Group Swap	Auto	Enabled, Disabled, Auto	C245 M6
Determinism Slider	Auto	Power, Performance, Auto	C245 M6
IOMMU	Auto	Disabled, Enabled, Auto	C245 M6
SMT Mode	Enabled	Disabled, Enabled, Auto	C245 M6
SVM Mode	Enabled	Disabled, Enabled	C245 M6
Efficiency Mode Enable	Auto	Auto, Enabled	C245 M6
SNP Memory Coverage	Auto	Auto, Enabled, Disabled, Custom	C245 M6
SNP Memory Size to Cover in MB	0	0-1048576	C245 M6
CPPC	Auto	Auto, Enabled, Disabled	C245 M6
SEV-SNP Support	Disabled	Enabled, Disabled	C245 M6
SMEE	Auto	Auto, Enabled, Disabled	C245 M6
CPU Downcore control 7xx3	Auto	Auto, ONE (1 + 0), TWO (2 + 0), THREE (3 + 0), FOUR (4 + 0), FIVE (5 + 0), SIX (6 + 0), SEVEN (7 + 0)	C245 M6
Fixed SOC P-State	Auto	P0, P1, P2, P3, Auto	C245 M6
APBDIS	Auto	0, 1, Auto	C245 M6
CCD Control	Auto	Auto, 2 CCDs, 3 CCDs, 4 CCDs, 6 CCDs	C245 M6
Cisco xGMI Max Speed	Disabled	Disabled, Enabled	C245 M6
ACPI SRAT L3 Cache As NUMA Domain	Auto	Disabled, Enabled, Auto	C245 M6
Streaming Stores Control	Auto	Disabled, Enabled, Auto	C245 M6
DF C-States	Auto	Disabled, Enabled, Auto	C245 M6
Post Package Repair	Hard PPR	Disabled, Hard PPR	C245 M6
Burst and Postponed Refresh	Disabled	Enabled, Disabled	C245 M6
SR-IOV Support	Enabled	Enabled, Disabled	C245 M6
PCIe ARI Support	Auto	Auto, Enabled, Disabled	C245 M6
TSME	Auto	Auto, Enabled, Disabled	C245 M6
BIOS Techlog Level	Minimum	Maximum, Normal, Minimum	C245 M6
OptionROM Launch Optimization	Enabled	Enabled, Disabled	C245 M6
Above 4GB Decoding	Enabled	Enabled, Disabled	C245 M6
SMEE	Enabled	Enabled, Disabled	C245 M6
SMT Mode	Off	Auto, Off	C245 M6
SR-IOV Support	Enabled	Enabled, Disabled	C245 M6
SVM Mode	Enabled	Enabled, Disabled	C245 M6
Terminal type	VT 100	PC-ANSI,VT100, VT100-PLUS, VT-UTF8	C245 M6
OS Boot Watchdog Timer	Enabled	Enabled, Disabled	C245 M6
OS Boot Watchdog Timer Timeout	10 minutes	5 minutes, 10 minutes, 15 minutes, 20 minutes	C245 M6

Server BIOS Tokens in Release 4.2(1f)

Cisco UCS Manager supports the following servers in 4.2(1f) release:

C220 M6
C240 M6
B200 M6

The following table lists the new and updated BIOS tokens for 4.2(1f) release.

Table 1. New and Updated BIOS Tokens 4.2(1f)
Name	Default Value	Server Supported Values	Platform	New/Changed
Enhanced CPU Performance	Disabled	Disabled, Auto	C220 M6, C240 M6, and B200 M6	New
UPI Link Enablement	Auto	Auto, 1, 2	C220 M6, C240 M6, and B200 M6	New
Virtual Numa	Disabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
LLC Dead Line	Enabled	Auto, Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
C1 Auto Demotion	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
C1 Auto UnDemotion	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
XPT Remote Prefetch	Auto	Auto, Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
UPI Power Management	Disabled	Disabled, Enabled	C220 M6, C240 M6, and B200 M6	New
SHA-1 PCR Bank	Enabled	Disabled, Enabled	C220 M6, C240 M6, and B200 M6	New
SHA256-PCR-Bank	Enabled	Disabled, Enabled	C220 M6, C240 M6, and B200 M6	New
FRB 2 Timer	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
OS Boot Watchdog Timer Policy	Power Off	Power Off, Reset	C220 M6, C240 M6, and B200 M6	New
OS Boot Watchdog Timer	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
Flow Control	None	None, RTS-CTS	C220 M6, C240 M6, and B200 M6	New
Legacy USB Support	Enabled	Enabled, Disabled, Auto	C220 M6, C240 M6, and B200 M6	New
Baud rate	115.2k	9.6k, 9.2k, 38.4k, 57.6k, 115.2k	C220 M6, C240 M6, and B200 M6	New
Terminal type	VT100	PC-ANSI, VT100, VT100-PLUS, VT-UTF8	C220 M6, C240 M6, and B200 M6	New
Console redirection	Disabled	Disabled, COM0, COM1 or serial-port-b	C220 M6, C240 M6, and B200 M6	New
Trusted Platform Module Support	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
TPM Pending operation	None	None, TpmClear	C220 M6, C240 M6, and B200 M6	New
Intel VT for directed IO	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
Intel VTD coherency support	Disabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
Intel Trusted Execution Technology Support	Disabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
Intel Virtualization Technology	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
MLOM OptionROM	Enabled	Disabled, Enabled	C220 M6, C240 M6, and B200 M6	New
OS Boot Watchdog Timer Timeout	10 minutes	5 minutes, 10 minutes, 15 minutes, 20 minutes	C220 M6, C240 M6, and B200 M6	New
Select Memory RAS Configuration	ADDDC Sparing	Maximum-performance, Mirror-mode-1lm, ADDDC Sparing, Partial-mirror-mode-1lm	C220 M6, C240 M6, and B200 M6	New
Turbo Mode	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
EIST PSD Function	HW all	HW all, SW all	C220 M6, C240 M6, and B200 M6	New
Uncore Frequency Scaling	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
SpeedStep (Pstates)	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	New
LIMIT CPU PA to 46 Bits	Enabled	Enabled, Disabled	C220 M6, C240 M6, and B200 M6	Changed
Virtual NUMA	Disabled	Enabled, Disabled, Auto	C220 M6, C240 M6, and B200 M6	Changed
LLC Dead Line	Enabled	Enabled, Disabled, Auto	C220 M6, C240 M6, and B200 M6	Changed
XPT Remote Prefetch	Auto	Enabled, Disabled, Auto	C220 M6, C240 M6, and B200 M6	Changed
Slot 9 State	Disabled	Enabled, Disabled, UEFI Only, Legacy Only	C220 M6, C240 M6, and B200 M6	Changed

Server BIOS Tokens in Release 4.2(1d)

Cisco UCS Manager introduces support for the following servers in 4.2(1d):

C220 M6—BIOS Tokens for C220 M6 and C240 M6 in 4.2(1d)
C240 M6—BIOS Tokens for C220 M6 and C240 M6 in 4.2(1d)
B200 M6—BIOS Tokens for B200 M6 in 4.2(1d)

Cisco UCS Manager continues to support the following servers in 4.2(1d):

B200 M5
B480 M5
C220 M5
C240 M5
C240 SD M5
C480 M5
S3260 M5
C125 M5
C480 M5 ML
C220 M4
C240 M4
C460 M4
S3260 M4

For Cisco UCS C-series and B-series BIOS tokens supported on M4 and M5 servers, refer Cisco UCS Server BIOS Tokens, Release 4.1. In addition, refer the following New and Changed BIOS Tokens for M5 servers in 4.2(1d) for updated M5 server support.

BIOS Tokens for C220 M6 and C240 M6 in 4.2(1d)


Name	Default Value	Server Supported Values	Platform	Dependencies
Core Multi Processing	All	All, 1 to 48	C220 M6 and C240 M6
CR QoS	Mode 0 - Disable the PMem QoS Feature	Recipe 1, Recipe 2, Recipe 3, Disabled, Mode 0 - Disable the PMem QoS Feature, Mode 1 - M2M QoS Enable ;CHA QoS Disable, Mode 2 - M2M QoS Enable;CHA QoS Enable	C220 M6 and C240 M6
IIO eDPC Support	OnFatal and Non-Fatal Errors	On Fatal Error, Disabled, OnFatal and Non-Fatal Errors	C220 M6 and C240 M6
Multikey Total Memory Encryption (MK-TME)	Disabled	Enabled, Disabled	C220 M6 and C240 M6
SW Guard Extensions (SGX)	Disabled	Enabled, Disabled	C220 M6 and C240 M6
Total Memory Encryption (TME)	Disabled	Enabled, Disabled	C220 M6 and C240 M6
Select Owner EPOCH input type	Manual User Defined Owner EPOCHs	SGX Owner EPOCH activated, Change to New Random Owner EPOCHs, Manual User Defined Owner EPOCHs	C220 M6 and C240 M6
UPI Prefetch	Auto	Auto, Enabled, Disabled	C220 M6 and C240 M6
Partial Cache Line Sparing	Enabled	Enabled, Disabled	C220 M6 and C240 M6
Select PPR type configuration	Hard PPR	Hard PPR, Soft PPR, Disabled	C220 M6 and C240 M6
SGX Auto MP Registration Agent	Disabled	Enabled, Disabled	C220 M6 and C240 M6
SProcessor Epoch`n`	0	`n`	C220 M6 and C240 M6
SGX Factory Reset	Disabled	Enabled, Disabled	C220 M6 and C240 M6
SGX PUBKEY HASH`n`	0	SGX PUBKEY HASH0-Between 7-0, SGX PUBKEY HASH1-Between 15-8, SGX PUBKEY HASH2-Between 23-16, SGX PUBKEY HASH3-Between 31-24	C220 M6 and C240 M6
SGX Write Enable	Enabled	Enabled, Disabled	C220 M6 and C240 M6
SGX Pkg info In-Band Access	Disabled	Enabled, Disabled	C220 M6 and C240 M6
SGX QoS	Enabled	Enabled, Disabled	C220 M6 and C240 M6
Enhanced Memory Test	Auto	Auto, Disabled, Enabled	C220 M6 and C240 M6
Intel Dynamic Speed Select	Disabled	Enabled, Disabled	C220 M6 and C240 M6
Intel Speed Select	Base	Base, Config 1, Config 2, Config 3, Config 4	C220 M6 and C240 M6
UPI Link Frequency Select	Auto	9.6GT/s, 10.4GT/s, 11.2GT/s, Auto, Use Per Link Setting	C220 M6 and C240 M6
UMA Clustering	Hemisphere(2-clusters)	Hemisphere(2-clusters), Disable(All-2-All)	C220 M6 and C240 M6
MLOM Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C220 M6 and C240 M6
PCIe Slot MSTOR-RAID Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C220 M6 and C240 M6
MRAID Link Speed	Auto	Auto, Disabled, Enabled, GEN1, GEN2, GEN3,GEN4	C220 M6
MRAID-`n` Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C240 M6	The `n` refers to an integer from 1 to 2.
MRAID-`n` OptionROM	Enabled	Enabled, Disabled	C240 M6	The `n` refers to an integer from 1 to 2.
Front Nvme-`n` OptionROM	Enabled	Disabled, Enabled	For `n`ranging from 1 to 10 supports C220 M6 and C240 M6 `n`ranging 11 and 24 supports C240 M6
Front NVME`n` Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	For `n`ranging from 1 to 10 supports C220 M6 and C240 M6 `n`ranging 11 and 10 supports C240 M6	The `n` refers to an integer from 1 to 12.
PCIe Slot `n` Link Speed	Auto	Auto, Disabled, GEN1,GEN2, GEN3, GEN4	C240 M6	The `n` refers to an integer from 4 to 8.
PCIe Slot `n` OptionROM	Enabled	Enabled, Disabled	C240 M6	The `n` refers to an integer from 4 to 8.
Rear NVME`n` Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C240 M6	The `n` refers to an integer from 1 to 4.
Rear NVME`n` Option ROM	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C240 M6	The `n` refers to an integer from 1 to 4.
eADR Support	Disabled	Auto, Enabled, Disabled	C220 M6 and C240 M6
Volatile Memory Mode	2LM	2LM, 1LM	C220 M6 and C240 M6
Memory Bandwidth Boost	Enabled	Enabled, Disabled	C220 M6 and C240 M6
CR FastGo Config	Auto	Auto, Default, Option 1, Option 2, Option 3, Option 4, Option 5, Enable Optimization, Disable Optimization	C220 M6 and C240 M6
Memory Refresh Rate	2x Refresh	1x Refresh, 2x Refresh	C220 M6 and C240 M6
Console redirection	Disabled	Disabled, COM0, COM1 or serial-port-b	C220 M6 and C240 M6

BIOS Tokens for B200 M6 in 4.2(1d)


Name	Default Value	Server Supported Values	Platform
Core Multi Processing	All	All, 1 to 48	B200 M6
CR QoS	Mode 0 - Disable the PMem QoS Feature	Recipe 1, Recipe 2, Recipe 3, Disabled, Mode 0 - Disable the PMem QoS Feature, Mode 1 - M2M QoS Enable ;CHA QoS Disable, Mode 2 - M2M QoS Enable;CHA QoS Enable	B200 M6
IIO eDPC Support	OnFatal and Non-Fatal Errors	On Fatal Error, Disabled, OnFatal and Non-Fatal Errors	B200 M6
Multikey Total Memory Encryption (MK-TME)	Disabled	Enabled, Disabled	B200 M6
SW Guard Extensions (SGX)	Disabled	Enabled, Disabled	B200 M6
Total Memory Encryption (TME)	Disabled	Enabled, Disabled	B200 M6
Select Owner EPOCH input type	Manual User Defined Owner EPOCHs	SGX Owner EPOCH activated, Change to New Random Owner EPOCHs, Manual User Defined Owner EPOCHs	B200 M6
UPI Prefetch	Auto	Auto, Enabled, Disabled	B200 M6
Partial Cache Line Sparing	Enabled	Enabled, Disabled	B200 M6
Select PPR type configuration	Hard PPR	Hard PPR, Soft PPR, Disabled	B200 M6
SGX Auto MP Registration Agent	Disabled	Enabled, Disabled	B200 M6
SProcessor Epoch`n`	0	`n`	B200 M6
SGX Factory Reset	Disabled	Enabled, Disabled	B200 M6
SGX PUBKEY HASH`n`	0	SGX PUBKEY HASH0-Between 7-0, SGX PUBKEY HASH1-Between 15-8, SGX PUBKEY HASH2-Between 23-16, SGX PUBKEY HASH3-Between 31-24	B200 M6
SGX Write Enable	Enabled	Enabled, Disabled	B200 M6
SGX Pkg info In-Band Access	Disabled	Enabled, Disabled	B200 M6
SGX QoS	Enabled	Enabled, Disabled	B200 M6
Enhanced Memory Test	Auto	Auto, Disabled, Enabled	B200 M6
Intel Dynamic Speed Select	Disabled	Enabled, Disabled	B200 M6
Intel Speed Select	Base	Base, Config 1, Config 2, Config 3, Config 4	B200 M6
UPI Link Frequency Select	Auto	9.6GT/s, 10.4GT/s, 11.2GT/s, Auto, Use Per Link Setting	B200 M6
UMA Clustering	Hemisphere(2-clusters)	Hemisphere(2-clusters), Disable(All-2-All)	B200 M6
eADR Support	Disabled	Auto, Enabled, Disabled	B200 M6
Volatile Memory Mode	2LM	2LM, 1LM	B200 M6
Memory Bandwidth Boost	Enabled	Enabled, Disabled	B200 M6
CR FastGo Config	Auto	Auto, Default, Option 1, Option 2, Option 3, Option 4, Option 5, Enable Optimization, Disable Optimization	B200 M6
Memory Refresh Rate	2x Refresh	1x Refresh, 2x Refresh	B200 M6
Console redirection	Disabled	Disabled, COM0, COM1 or serial-port-b	B200 M6
Terminal type	VT100	PC-ANSI, VT100, VT100-PLUS, VT-UTF8	B200 M6
TPM Support	Enabled	Enabled, Disabled	B200 M6
TPM Pending operation	None	None, TpmClear	B200 M6
SHA-1 PCR Bank	Enabled	Enabled, Disabled	B200 M6
SHA256 PCR Bank	Enabled	Enabled, Disabled	B200 M6
Flow Control	None	None, RTS-CTS	B200 M6
Baud rate	115.2k	9.6k, 9.2k, 38.4k, 57.6k, 115.2k	B200 M6
OS Boot Watchdog Timer	Enabled	Enabled, Disabled	B200 M6
OS Boot Watchdog Timer Timeout	10 minutes	5 minutes, 10 minutes, 15 minutes, 20 minutes	B200 M6
OS Boot Watchdog Timer Policy	Power Off	Power Off, Reset	B200 M6
Intel VT for directed IO	Enabled	Enabled, Disabled	B200 M6
Intel VTD coherency support	Disabled	Enabled, Disabled	B200 M6
Intel Trusted Execution Technology Support	Disabled	Enabled, Disabled	B200 M6
Intel Virtualization Technology	Enabled	Enabled, Disabled	B200 M6
Legacy USB Support	Enabled	Enabled, Disabled, Auto	B200 M6

New and Changed BIOS Tokens for M5 servers in 4.2(1d)


Name	Default Value	Server Supported Values	Platform	New/Changed
MRAID Link Speed	Auto	Auto, Disabled, Enabled, GEN1, GEN2, GEN3,GEN4	C220 M5 and C240 M5	Changed
RAID-`n` Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C480 M5	Changed
PCIe Slot MRAID-`n` OptionROM	Enabled	Enabled, Disabled	C220 M5 and C240 M5	Changed
Front NVME`n` Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C220 M5 and C240 M5	Changed
PCIe Slot `n` Link Speed	Auto	Auto, Disabled, GEN1,GEN2, GEN3, GEN4	C220 M5, C240 M5, C480 M5, and C125 M5	Changed
Rear NVME`n` Link Speed	Auto	Auto, Disabled, Enabled, GEN1,GEN2, GEN3, GEN4	C240 M5	Changed
Select Memory RAS Configuration	ADDDC Sparing	Maximum-performance, Mirror-mode-1lm, ADDDC Sparing, Partial-mirror-mode-1lm	C240 M5	Changed
Turbo Mode	Enabled	Enabled, Disabled	C240 M5	Changed
EIST PSD Function	HW all	HW all, SW all	C240 M5	Changed
Uncore Frequency Scaling	Enabled	Enabled, Disabled	C240 M5	Changed
SpeedStep (Pstates)	Enabled	Enabled, Disabled	C240 M5	Changed

Cisco UCS Server BIOS Tokens, Release 4.2

Bias-Free Language

Book Title

Cisco UCS Server BIOS Tokens, Release 4.2

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