Dell DL1000 Owner's Manual page 18

System Security Screen
Menu Item Description
Intel(R) AES-NI The Intel(R) AES-NI option improves the speed of applications by performing
encryption and decryption using the Advanced Encryption Standard Instruction Set
and is set to Enabled by default.
System Password Allows you to set the system password. This option is read-only if the password
jumper is not installed in the system.
Setup Password Allows you to set the setup password. This option is read-only if the password
jumper is not installed in the system.
Password Status Allows you to lock the system password. By default, the Password Status option is
set to Unlocked.
TPM Security Allows you to control the reporting mode of the Trusted Platform Module (TPM).
By default, the TPM Security option is set to Off. You can only modify the TPM
Status, TPM Activation, TPM Clear, and Intel TXT fields if the TPM Security field is
set to either On with Pre-boot Measurements or On without Pre-boot
Measurements.
TPM Status Displays the TPM status.
TPM Activation Allows you to change the operational state of the TPM. By default, the TPM
Activation option is set to No Change.
TPM Clear
Allows you to clear all the contents of the TPM. By default, the TPM Clear option is
set to No.
Intel(R) TXT Allows you enable or disable Intel Trusted Execution Technology. To enable Intel
TXT, Virtualization Technology must be enabled and TPM Security must be
Enabled with Pre-boot measurements. By default, the Intel TXT option is set to
Off.
Power Button Allows you to enable or disable the power button on the front of the system. By
default, the Power Button option is set to Enabled.
NMI Button Allows you to enable or disable the NMI button on the front of the system. By
default, the NMI Button option is set to Disabled.
AC Power Allows you to set how the system reacts after AC power is restored to the system.
Recovery By default, the AC Power Recovery option is set to Last.
AC Power Allows you to set how the system supports staggering of power up after AC power
Recovery Delay is restored to the system. By default, the AC Power Recovery Delay option is set to
Immediate.
User Defined Delay Allows you to set the User Defined Delay when the User Defined option for AC
(60s to 240s) Power Recovery Delay is selected.
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CAUTION: Clearing the TPM results in loss of all keys in the TPM. The loss of
TPM keys may affect booting to the operating system.