ThinkPad S540, Руководство пользователя

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Table 5. Security menu items (continued)
Menu item Submenu item Selection Comments
Password at restart • Disabled
• Enabled
If you select and enable Password
at restart , a password prompt will
be displayed when you restart the
computer. If you select
Disabled , no
password prompt will be displayed;
the computer goes ahead and loads
the operating system. To prevent
unauthorized access, you can set
the user authentication on the
operating system.
Set Minimum Length • Disabled Specify a minimum length for
power-on password and hard disk
passwords. If you set the supervisor
password and specify a minimum
length for passwords, no one but
you can change the length.
Power-On Password
• Disabled
• Enabled
Refer to “Power-on password” on
page 46.
Hard Disk1 Password • Disabled
• Enabled
Refer to “Hard disk passwords” on
page 48.
Hard Disk2 Password • Disabled
• Enabled
Refer to “Hard disk passwords” on
page 48.
Security Chip
• Active
• Inactive
• Disabled
If you select Active , the security
chip will be functional. If you select
Inactive , the Security Chip option
will be visible, but the security chip
will not be functional. If you select
Disabled , the Security Chip option
will be hidden and the security chip
will not be functional.
Security Reporting
Options Enable or disable the following
Security Reporting Options:
• BIOS ROM Strings Reporting :
BIOS text string
• CMOS Reporting : CMOS data
• NVRAM Reporting : Security
data stored in the Asset ID
• SMBIOS Reporting : SMBIOS
data
Clear Security Chip Enter This option is used to clear
encryption keys. It will
not be possible to access
already-encrypted data after
these keys are cleared.
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
Chapter 8
.
Advanced configuration
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