Service Guide

BIOS Setup Utilities
170 Intel
®
Server System P4000IP and Intel
®
Workstation System P4000CR Service Guide
Option Values: <Displays current TPM Device State>
May be:
Enabled & Activated
Enabled & Deactivated
Disabled & Activated
Disabled & Deactivated
Help Text: <None>
Comments: Information only. Shows the current TPM device state.
A Disabled TPM device does not execute commands that use the TPM functions and
TPM security operations are not available.
An Enabled & Deactivated TPM is in the same state as a disabled TPM, except that
setting of the TPM ownership is allowed if it is not present already.
An Enabled & Activated TPM executes all commands that use the TPM functions and
TPM security operations are also available.
/
NOTE
This option appears only on boards equipped with a TPM.
8. TPM Administrative Control
Option Values: No Operation
Turn On
Turn Off
Clear Ownership
Help Text:
[No Operation] - No changes to current state.
[Turn On] - Enables and activates TPM.
[Turn Off] - Disables and deactivates TPM.
[Clear Ownership] - Removes TPM ownership & returns TPM to factory default state.
Note: setting returns to [No Operation] on every boot.
Comments: Any Administrative Control operation selected will require the system to perform a
Hard Reset in order to become effective.
/
NOTE
This option appears only on boards equipped with a TPM.