Table 5. Security menu items (continued)
Menu item
Submenu item
Selection
Comments
Power-On Password
•
Disabled
• Enabled
Refer to “Power-on password” on
page 40.
Hard Disk1 Password
•
Disabled
• Enabled
Refer to “Hard disk passwords” on
page 40.
Hard Disk2 Password
•
Disabled
• Enabled
Refer to “Hard disk passwords” on
page 40.
Security Chip
• Active
•
Inactive
• Disabled
If you select
Active
, the security
chip is functional. If you select
Inactive
, the
Security Chip
option
is visible, but the security chip
is not functional. If you select
Disabled
, the
Security Chip
option
is hidden and the security chip is
not functional.
Security Reporting
Options
Enable or disable the following
Security Reporting Options:
•
BIOS ROM Strings Reporting
:
BIOS text string
•
CMOS Reporting
: CMOS data
•
NVRAM Reporting
: Security
data stored in the Asset ID
•
SMBIOS Reporting
: SMBIOS
data
Clear Security Chip
Enter
This option is used to clear
encryption keys. It will
not be possible to access
already-encrypted data after
these keys are cleared.
Physical Presence for
Provisioning
•
Disabled
• Enabled
This option enables or disables the
confirmation message when you
change the settings of the security
chip.
Security Chip
Physical Presence for
Clear
• Disabled
•
Enabled
This option enables or disables the
confirmation message when you
clear the security chip.
Flash BIOS Updating by
End-Users
• Disabled
•
Enabled
If you select
Enabled
, all users can
update the UEFI BIOS. If you select
Disabled
, only the person who
knows the supervisor password can
update the UEFI BIOS.
UEFI BIOS Update Option
Secure RollBack
Prevention
•
Disabled
(If
OS
Optimized
is
Disabled
)
• Enabled (If
OS
Optimized
is
Enabled
)
If you select
Disabled
, you can flash
the older version of the UEFI BIOS.
Chapter 7
.
Advanced configuration
77
Summary of Contents for ThinkPad S531
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