Lenovo ThinkPad T520 User Manual page 231

Table 9. Security menu items (continued)
Menu item
Security Chip
UEFI BIOS Update Option
Submenu item
Security Chip
Security Reporting Options
Clear Security Chip
Intel TXT Feature
Flash BIOS Updating by
End-Users
Flash Over LAN
Selection
• Active
• Inactive
• Disabled
• Enter
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
Chapter 8
Comments
enabled will not be able
to work until they are
re-enabled in the fingerprint
software.
If you select "Active",
Security Chip is functional.
If you select "Inactive",
Security Chip is visible, but
is not functional. If you
select "Disabled", Security
Chip is hidden and is not
functional.
Enable or disable the
following Security
Reporting Options.
• BIOS ROM String
Reporting: BIOS text
string
• ESCD Reporting:
Extended system
configuration data
• CMOS Reporting:
CMOS data
• NVRAM Reporting:
Security data stored in
the Asset ID
• SMBIOS Reporting:
SMBIOS data
Clear the encryption key.
Note: Only if you select
"Active" for Security Chip,
this item appears.
Enable or disable Intel
Trusted Execution
Technology.
If you select "Enabled",
all users can update the
UEFI BIOS. If you select
"Disabled", only the person
who knows supervisor
password can update the
UEFI BIOS.
Enable your computer's
UEFI BIOS to be updated
(flashed) over an active
network connection.
.
Advanced configuration
213