Intel BB5520UR Product Specification - Page 68

Functional Architecture Intel® Server Boards S5520HC, S5500HCV, and S5520HCT TPS Main Advanced Security Administrator Password Status User Password Status Set Administrator Password Set User Password Front Panel Lockout Server Management Boot Options [1234aBcD] [1234aBcD] Enabled/Disabled Boot Manager TPM State TPM Administrative Control No Operation/Turn On/Turn Off/Clear Ownership Setup Item TPM State* TPM Administrative Control** Figure 21. Setup Utility - TPM Configuration Screen Table 16. TPM Setup Utility - Security Configuration Screen Fields Options Enabled and Activated Enabled and Deactivated Disabled and Activated Disabled and Deactivated 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 the TPM ownership authentication and returns the TPM to a factory default state. Note: The BIOS setting returns to [No Operation] on every boot cycle by default. Comments Information only. Shows the current TPM device state. A disabled TPM device will not execute commands that use TPM functions and TPM security operations will not be available. An enabled and deactivated TPM is in the same state as a disabled TPM except setting of TPM ownership is allowed if not present already. An enabled and activated TPM executes all commands that use TPM functions and TPM security operations will be available. 54 Revision 1.8 Intel order number E39529-013