Dell ChengMing 3901 Tower, Руководство по обслуживанию

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Table 11. System setup options—Security menu (continued)
Security
UEFI Capsule Firmware Updates Enable or disable BIOS updates through UEFI capsule update packages.
PTT Security
PTT On Enable or disable Platform Trust Technology (PTT) visibility to the operating
system.
Clear Default: Disabled
PPI ByPass for Clear Commands Enable or disable the TPM Physical Presence Interface (PPI). When enabled,
this setting will allow the OS to skip BIOS PPI user prompts when issuing the
Clear command. Changes to this setting take effect immediately.
Default: Disabled
Absolute® Enable or disable the BIOS module interface of the optional Absolute
Persistence Module service from Absolute® Software.
Default: Enable Absolute
Admin Setup Lockout Enable to prevent users from entering Setup when an Admin Password is set.
Master Password Lockout Disables the master password support. Hard Disk passwords need to be
cleared before changing the setting.
SMM Security Mitigation Enable or disable SMM Security Mitigation
Table 12. System setup options—Passwords menu
Passwords
Admin Password Enables the user to set, change, or delete the administrator (admin) password.
The admin password enables several security features
System Password Enables the user to set, change, or delete the system password.
Password Configuration
Upper Case Letter Enforces password restriction that the password must contain at least one
upper case letter.
Default: OFF
Lower Case Letter Enforces password restriction that the password must contain at least one
lower case letter.
Default: OFF
Digit Enforces password restriction that the password must contain at least one
digit.
Default: OFF
Special Character Enforces password restriction that the password must contain at least one
special character.
Default: OFF
Minimum Characters Controls the minimum number of characters allowed for password.
Default: 04
Password Changes
Enable Non-Admin Password Changes Enables or disables the user to change the system and hard drive password
without the need for admin password.
Default: ON
Master Password Lockout
Enable Master Password Lockout Enables or disables master password support.
70 BIOS setup