ThinkPad Edge E440, User Manual

Page: 134 / 190

Table 5. Security menu items (continued)
Menu item Submenu item Selection Comments
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 • Disabled
• Enabled
Enable or disable the
following Security
Reporting Options:
• CMOS Reporting :
CMOS data
• NVRAM Reporting :
NVRAM data
• SMBIOS Reporting :
SMBIOS data
Clear Security Chip
• Enter
Clear the encryption key.
Note: This item is displayed
only if you have selected
Active for the Security
Chip option.
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
• Enabled
If you select Disabled , you
can flash the older version
UEFI BIOS.
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User Guide