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Reference Guide

ManualsBrandsDell ManualsC SeriesPowerEdge C6525
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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.
Legal Values
● Enabled
● Disabled
● Clear
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.SysSecurity.TpmActivation (Read or Write)
Description
This field allows changing the operational state of the Trusted Platform Module (TPM). When set to
Activate, the TPM will be enabled and activated. When set to Deactivate, the TPM will be disabled and
deactivated. When set to No Change, the operational state of the TPM remains unaltered. This field is
Read-Only when TPM 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.TpmClear (Read or Write)
Description
WARNING: Clearing the Trusted Platform Module (TPM) will cause loss of all keys in the TPM. This could
affect booting to the Operating System (OS). When set to Yes, all the contents of the TPM will be
cleared. This field is read-only when TPM 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.TpmCommand (Read or Write)
Description
Controls the Trusted Platform Module (TPM). When set to None, no command is sent to the TPM. When
set to Activate, the TPM will be enabled and activated. When set to Deactivate, the TPM will be disabled
and deactivated. When set to Clear, all the contents of the TPM will be cleared. WARNING: Clearing the
TPM will result in losing all keys in the TPM. This could affect booting to the OS. This field is read-only
when TPM Security is set to Off. The action requires an additional reboot before it can take effect.
BIOS Attributes 355