Lenovo P70, User Manual

Page: 93 / 184

Table 3. Security menu items (continued)
Menu item Submenu item Value Comments
Power-On Password
• Disabled
• Enabled
See “Using passwords” on page 53.
Hard Disk x
Password
• Disabled
• Enabled
See “Using passwords” on page 53.
Note: Hard Disk 1 means the hard disk drive
built into your computer.
Fingerprint Predesktop
Authentication
• Disabled
• Enabled
Enable or disable fingerprint authentication
before the operating system is loaded.
Reader Priority
• External ➙ Internal
• Internal Only
If External
➙
Internal is selected, an external
fingerprint reader is used if attached.
Otherwise, an internal fingerprint reader is
used. If
Internal Only is selected, an internal
fingerprint reader is used.
Security Mode
• Normal
• High
If fingerprint authentication fails, you still can
start the computer by entering a password. If
you have selected
Normal , enter a power-on
password or a supervisor password; if you
have selected
High , enter a supervisor
password.
Password
Authentication
• Disabled
• Enabled
Enable or disable password authentication.
This item is displayed only if you have
selected
High for the Security Mode option.
Reset Fingerprint
Data
• 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.
Security Chip Security Chip
Selection
• Discrete TPM
• Intel PTT
If you select Discrete TPM , you can use a
discrete TPM chip with TPM 1.2 mode. If you
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.
Chapter 6
.
Advanced configuration
75