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Menu Item Description
Memory Operating
Voltage
Allows you to set the DIMM voltage selection. When set to Auto, the system automatically sets
the system voltage to the optimal setting based on the DIMM capacity and the number of
DIMMs installed. By default, the Memory Operating Voltage option is set to Auto.
Collaborative CPU
Performance Control
When set to Enabled, the CPU power management is controlled by the OS DBPM and the
System DBPM (DAPC). By default, the option is set to Disabled.
System Security Screen
Menu Item Description
Intel AES-NI 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 set to Enabled by default and 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 , 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 Activation Allows you to change the operational state of the TPM. By default, the TPM Activation option is
set to No Change.
TPM Status Displays the TPM status.
TPM Clear
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.
Allows you to clear all the contents of the TPM. By default, the TPM Clear option is set to No.
Intel TXT Allows you to enable or disable Intel Trusted Execution Technology (TXT). 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.
BIOS Update Control Allows you to update the BIOS using either DOS or UEFI shell-based flash utilities. For
environments that do not require local BIOS updates, it is recommended to set this option to
Disabled. By default, the BIOS Update Control option is set to Unlocked.
NOTE: BIOS updates using the Dell Update Package are not affected by this option.
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.
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