Lenovo ThinkPad P70 User Manual page 92

Table 3. Security menu items (continued)
Menu item Submenu item
Password
Authentication
Reset Fingerprint
Data
Security Chip Security Chip
Selection
Security Chip
Clear Security Chip
Intel TXT Feature
* Unselectable when
Intel PTT is enabled.
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ThinkPad P70 User Guide
Value Comments
have selected High, enter a supervisor
password.
• Disabled Enable or disable password authentication.
This item is displayed only if you have selected
• Enabled
High for the Security Mode option.
• Enter This option is used to erase all fingerprint
data stored in the fingerprint reader and reset
settings to the factory state. As a result,
any power-on security features previously
enabled will not be able to work until they are
re-enabled in the fingerprint software.
• Discrete TPM
If you select Discrete TPM, you can use a
discrete TPM chip with TPM 1.2 mode. If you
• Intel PTT
select Intel PTT, you can use Intel Platform
Trusted technology (PTT) with TPM 2.0 mode.
If you change from Intel PTT to Discrete
TPM, a message pops up warning that all
encryption keys will be cleared in the security
chip. If you want to continue, select Yes.
If you change from Discrete TPM to Intel
PTT, a message pops up warning that all
encryption keys will be cleared in the security
chip, also Intel AMT and Intel TXT will be
disabled. If you want to continue, select Yes.
Note: Intel PTT can be used with Windows 8
or later operating system.
• Active If you select Active, the security chip is
functional. If you select Inactive, the security
• Inactive
chip is visible, but it is not functional. If you
• Disabled
select Disabled, the security chip is hidden
and it is not functional.
(For Discrete TPM)
Note: This item is displayed when Security
Chip Selection is set to Discrete TPM.
• Enabled
If you select Enabled, the security chip is
functional. If you select Disabled, the security
• Disabled
chip is hidden and it is not functional.
(For Intel PTT)
Note: This item is displayed when Security
Chip Selection is set to Intel PTT.
• Enter Clear the encryption key.
Note: This item is displayed only if you have
selected Active or Enabled for the Security
Chip option.
• Disabled Enable or disable Intel Trusted Execution
Technology.
• Enabled
Notes: