46 Using the System Setup Program and UEFI Boot ManagerTPM Activation(No Change default)When set to Activate, the TPM is enabled to defaultsettings. When set to Deactivate, the TPM is disabled.The No Change state initiates no action. The operationalstate of the TPM remains unchanged (all user settings forthe TPM are preserved).NOTE: This field is read-only when TPM Security is set toOff.TPM Clear(No default)CAUTION: Clearing the TPM will lose all encryptionkeys in the TPM. This option prevents booting to theoperating system and results in data loss if theencryption keys cannot be restored. Back up the TPMkeys prior to enabling this option.When set to Yes, all TPM contents are cleared.NOTE: This field is read-only when TPM Security is set toOff.Power Button(Enabled default)If Enabled, the power button can turn the system's poweroff and on. On an ACPI-compliant operating system, thesystem performs an orderly shutdown before power isturned off.When Disabled, the button can only turn on systempower.AC Power Recovery(Last default)Determines how the system reacts when power isrestored. If set to Last, the system returns to the lastpower state. On turns on the system after power isrestored. Off allows the system to remain off after poweris restored.AC Power RecoveryDelay(Immediate default)Determines when the system restarts after power isrestored. Options are Immediate, Random (a randomvalue of 45 to 240 seconds), or a user-defined value of 45to 240 seconds.User Defined Delay Determines the user defined AC Power Recovery Delay.You can enter a value between 45 and 240 seconds. Youcan also view the Current AC Recovery Delay value.NOTE: This field is active when AC Power Recovery Delayis set to User Defined.Option Description
