Menu Item DescriptionMemory RefreshRateAllows you to set the memory refresh rate. By default, the Memory Refresh Rateoption is set to 1x.Memory OperatingVoltageAllows you to set the DIMM voltage selection. When set to Auto, the systemautomatically sets the system voltage to the optimal setting based on the DIMMcapacity and the number of DIMMs installed. By default, the Memory OperatingVoltage option is set to Auto.Collaborative CPUPerformanceControlWhen set to Enabled, the CPU power management is controlled by the OS DBPMand the System DBPM (DAPC). By default, the option is set to Disabled.System security screenMenu Item DescriptionIntel AES-NI Improves the speed of applications by performing encryption and decryption usingthe 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 andis 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 passwordjumper is not installed in the system.Password Status Allows you to lock the system password. By default, the Password Status option isset 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 TPMStatus, TPM Activation , and Intel TXT fields if the TPM Status field is set to eitherOn 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 TPMActivation 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. Theloss 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 isset to No.Intel TXT Allows you to enable or disable Intel Trusted Execution Technology (TXT). Toenable Intel TXT, Virtualization Technology must be enabled and TPM Securitymust be Enabled with Pre-boot measurements. By default, the Intel TXT option isset to Off.BIOS UpdateControlAllows 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 setthis option to Disabled. By default, the BIOS Update Control option is set toUnlocked.23