Note: Do not change the settings of the following item. If you change the
settings in a poor attempt, UEFI may not start up.
•
MOR State
The following table shows description of menu items displayed in the left side
of the window.
Select an item to display or set, and press Enter.
Table 2-88 System Security sub menu items
Menu items
Selection
1
Description
TPM Status
TPM Physical
Presence
- Displays the status of TPM Physical
Presence.
TPM Device State - Displays TPM Device State.
MOR Status - Displays MOR (memory overwrite request)
status. This item is displayed with EFI
firmware version 04-00 or later.
Refresh TPM Status - Refreshes the display of TPM status.
TPM Settings
TPM Device • Enable
• <<Disable>>
Enables or disables TPM Device.
TPM State •
Activate
• <<Deactivate>>
Performs TPM Activation.
This item is only displayed when TPM
Device is Enable.
MOR State • Enable
• <<Disable>>
Enable or Disable MOR (memory overwrite
request). This item is displayed with EFI
firmware version 04-00 or later.
TPM Force Clear - Deletes the TPM data.
Note:
1. A value in double angle brackets, << >>, shows the default.
TPM device settings
Enable the status of Trusted Platform Module (TPM) device.
Use the following procedure for enabling the TPM Device.
1
. Confirm that "TPM Physical Presence" value is <Asserted> in the System
Security sub menu.
2. Select <Disable> of "TPM Device", and press Enter. <Enable> is
displayed, and press Enter again.
3
. "Success!!Reboot required to enable this change." is displayed.
4. "TPM State" menu is added in the System Security sub menu when "TPM
Device" value is <Enable>.
UEFI setup menu
2-101
Hitachi Compute Blade 500 Series EFI User's Guide
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