System Security Settings Details - Dell E33S001 Owner's Manual

Option Description
Number of Turbo Controls the number of turbo boost enabled cores for processor 1. The maximum number of cores is enabled by
Boot Enabled Cores default.
for Processor 1
Monitor/Mwait Enables the Monitor/Mwait instructions in the processor. This option is set to Enabled for all system profiles,
except Custom by default.

System Security Settings details

The System Security Settings screen details are explained as follows:
Option Description
Intel 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.
TPM Security
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 Intel TXT fields if the TPM Status field is set to either On with
Pre-boot Measurements or On without Pre-boot Measurements.
TPM Information Changes the operational state of the TPM. This option is set to No Change by default.
TPM Status Specifies the TPM status.
TPM Command
Clears all the contents of the TPM. The TPM Clear option is set to No by default.
Intel TXT Enables or disables the Intel Trusted Execution Technology (TXT) option. To enable the Intel TXT option,
virtualization technology and TPM Security must be enabled with Pre-boot measurements. This option is set to Off
by default.
Power Button Enables or disables the power button on the front of the system. This option is set to Enabled by default.
NMI Button Enables or disables the NMI button on the front of the system. This option is set to Disabled by default.
AC Power Recovery Sets how the system behaves after AC power is restored to the system. This option is set to Last by default.
AC Power Recovery Sets the time delay for the system to power up after AC power is restored to the system. This option is set to
Delay Immediate by default.
User Defined Delay Sets the User Defined Delay option when the User Defined option for AC Power Recovery Delay is selected.
(60s to 240s)
UEFI Variable Provides varying degrees of securing UEFI variables. When set to Standard (the default), UEFI variables are
Access accessible in the operating system per the UEFI specification. When set to Controlled, selected UEFI variables are
protected in the environment and new UEFI boot entries are forced to be at the end of the current boot order.
44 Pre-operating system management applications
NOTE: This option can be disabled only if the C States option in the Custom mode is set to disabled.
NOTE: When C States is set to Enabled in the Custom mode, changing the Monitor/Mwait setting does
not impact the system power or performance.
NOTE: The TPM menu is available only when the TPM module is installed.
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.