Dell PowerEdge T350 Integrated Remote Access Controller 9 Attribute Registry - Page 384

BIOS.SysSecurity.TcmActivation (Read or Write) Description Indicates the operational state of the Trusted Cryptography Module (TCM). When set to Activate, the TCM will be enabled and activated. When set to Deactivate, the TCM will be disabled and deactivated. When set to No Change, the operational state of the TCM remains unaltered. This field is read-only when TCM Security is set to Off. Legal Values ● NoChange ● Activate ● Deactivate Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.SysSecurity.TcmClear (Read or Write) Description WARNING: Clearing the Trusted Cryptography Module (TCM) will clear all keys in the TCM. This could affect booting to the Operating System (OS). When set to Yes, all the contents of the TCM will be cleared. This field is Read-Only when TCM Security is set to Off. Legal Values ● Yes ● No Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.SysSecurity.TcmSecurity (Read or Write) Description Controls the reporting of the Trusted Cryptography Module (TCM) in the system. When set to Off, presence of the TCM is not reported to the Operating System (OS). When set to On, presence of the TCM is reported to the OS. Legal Values ● Off ● On Default Value Not Applicable Write Privilege Server Control License Required iDRAC Express or iDRAC Enterprise Dependency Not applicable BIOS.SysSecurity.Tpm2Hierarchy (Read or Write) Description Allows enabling, disabling, or clearing the storage and endorsement hierarchies. When set to Enabled, the storage and endorsement hierarchies can be used. When set to Disabled, the storage and endorsement hierarchies cannot be used. When set to Clear, the storage and endorsement hierarchies are cleared of any values, and then reset to Enabled. Requires TPM2 hardware to be installed and TPM Security set to On. 384 BIOS Attributes