Dell PowerEdge R640 EMC PowerEdge R640 Installation and Service Manual - Page 64

System Security, Viewing System Security, System Security Settings details

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Option Performance Setting Description offers better RDIMM/LRDIMM latency in the presence of DCPMM. Balanced Profile optimizes performance with Memory Mode configured DCPMM. System Security You can use the System Security screen to perform specific functions such as setting the system password, setup password and disabling the power button. Viewing System Security To view the System Security screen, perform the following steps: Steps 1. Power on, or restart your system. 2. Press F2 immediately after you see the following message: F2 = System Setup NOTE: If your operating system begins to load before you press F2, wait for the system to finish booting, and then restart your system and try again. 3. On the System Setup Main Menu screen, click System BIOS. 4. On the System BIOS screen, click System Security. System Security Settings details About this task The System Security Settings screen details are explained as follows: 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 Enables you to set 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 Enables you to set the system setup password. This option is read-only if the password jumper is not installed in the system. Password Status Enables you to lock the system password. This option is set to Unlocked by default. 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 TPM Activation, and the Intel TXT fields 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 TPM Status TPM Command Enables you to change the operational state of the TPM. This option is set to No Change by default. Specifies the TPM status. 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. CAUTION: Clearing the TPM results in the loss of all keys in the TPM. The loss of TPM keys may affect booting to the operating system. 64 Pre-operating system management applications

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Option
Description
Performance
Setting
offers better RDIMM/LRDIMM latency in the presence of DCPMM.
Balanced Profile
optimizes performance
with Memory Mode configured DCPMM.
System Security
You can use the
System Security
screen to perform specific functions such as setting the system password, setup password and
disabling the power button.
Viewing System Security
To view the
System Security
screen, perform the following steps:
Steps
1.
Power on, or restart your system.
2.
Press F2 immediately after you see the following message:
F2 = System Setup
NOTE:
If your operating system begins to load before you press F2, wait for the system to finish booting, and then
restart your system and try again.
3.
On the
System Setup Main Menu
screen, click
System BIOS
.
4.
On the
System BIOS
screen, click
System Security
.
System Security Settings details
About this task
The
System Security Settings
screen details are explained as follows:
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
Enables you to set 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
Enables you to set the system setup password. This option is read-only if the password jumper is not installed in
the system.
Password Status
Enables you to lock the system password. This option is set to
Unlocked
by default.
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 TPM Activation, and the Intel TXT fields 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
Enables you to change the operational state of the TPM. This option is set to
No Change
by default.
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.
CAUTION:
Clearing the TPM results in the loss of all keys in the TPM. The loss of TPM keys may
affect booting to the operating system.
64
Pre-operating system management applications