Lenovo ThinkPad T520 (English) User Guide - Page 231

Menu item, Selection, Comments, Inactive, Enter, Security Chip, Disabled, Enabled

Page 231 highlights

Table 9. Security menu items (continued) Menu item Submenu item Selection Security Chip Security Chip • Active • Inactive • Disabled Security Reporting Options Clear Security Chip • Enter Intel TXT Feature UEFI BIOS Update Option Flash BIOS Updating by End-Users • Disabled • Enabled • Disabled • Enabled Flash Over LAN • Disabled • Enabled 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. Chapter 8. Advanced configuration 213

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Table 9. Security menu items (continued)
Menu item
Submenu item
Selection
Comments
enabled will not be able
to work until they are
re-enabled in the fingerprint
software.
Security Chip
Active
Inactive
Disabled
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.
Security Reporting Options
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 Security Chip
Enter
Clear the encryption key.
Note:
Only if you select
“Active” for Security Chip,
this item appears.
Security Chip
Intel TXT Feature
Disabled
Enabled
Enable or disable Intel
Trusted Execution
Technology.
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 supervisor
password can update the
UEFI BIOS.
UEFI BIOS Update Option
Flash Over LAN
Disabled
Enabled
Enable your computer's
UEFI BIOS to be updated
(flashed) over an active
network connection.
Chapter 8
.
Advanced configuration
213