Option
Description
Power States to save power, but may increase memory latency and frequency jitter. This option is
set to
Enabled
by default.
Write Data CRC
When set to
Enabled
, DDR4 data bus issues are detected and corrected during 'write' operations.
Two extra cycles are required for CRC bit generation which impacts the performance. Read-only
unless System Profile is set to
Custom
. This option is set to
Disabled
by default.
Memory Patrol Scrub
Sets the memory patrol scrub mode. This option is set to
Standard
by default.
Memory Refresh Rate
Sets the memory refresh rate to either 1x or 2x. This option is set to
1x
by default.
PCI ASPM L1 Link Power
Management
Enables or disables the PCI ASPM L1 Link Power Management. This option is set to
Enabled
by
default.
Determinism Slider
Set the system determinism by
Power Determinism
or
Performance Determinism
. This option is
set to
Power Determinism
by default.
Efficiency Optimized Mode
Efficiency Optimized Mode maximizes Performance-per-Watt by opportunistically reducing
frequency/power. Enables or disables the Efficiency Optimized Mode.
System Security
To view the
System Security
screen, power on the system, press F2, and click
System Setup Main Menu
>
System BIOS
>
System
Security
.
Table 29. System Security details
Option
Description
CPU AES-NI
Improves the speed of applications by performing encryption and decryption by using the
Advanced Encryption Standard Instruction Set (AES-NI). This option is set to
Enabled
by
default.
System Password
Sets the system password. This option is set to
Enabled
by default and is read-only if the
password jumper is not installed in the system.
Setup Password
Sets the setup password. This option is read-only if the password jumper is not installed in the
system.
Password Status
Locks the system password. This option is set to
Unlocked
by default.
Table 30. TPM 1.2 security information
Option
Description
TPM Security
NOTE:
The TPM menu is available only when the TPM module is installed.
Enables you to control the reporting mode of the TPM. The
TPM Security
option is set to
Off
by default. You
can only modify the TPM Status, and TPM Activation if the
TPM Status
field is set to either
On with Pre-boot
Measurements
or
On without Pre-boot Measurements
.
When TPM 1.2 is installed, the
TPM Security
option is set to
Off
,
On with Pre-boot Measurements
, or
On
without Pre-boot Measurements
.
When TPM 2.0 is installed, the
TPM Security
option is set to
On
or
Off
. This option is set to
Off
by default.
TPM Information
Changes the operational state of the TPM. This option is set to
No Change
by default.
TPM Firmware
Indicates the firmware version of the TPM.
TPM Status
Specifies the TPM status.
TPM Command
Controls the Trusted Platform Module (TPM). When set to
None
, no command is sent to the TPM. When set to
Activate
, the TPM is enabled and activated. When set to
Deactivate
, the TPM is disabled and deactivated.
When set to
Clear
, all the contents of the TPM are cleared. This option is set to
None
by default.
Pre-operating system management applications
33