Dell OptiPlex 5480 All-in-One Service Manual page 93

Table 5. System setup options—Security menu
Security
Admin Password
System Password
Internal HDD-0 Password
Password Configuration
Password Bypass
Password Change
UEFI Capsule Firmware Updates
TPM 2.0 Security
Absolute
Chassis Intrusion
OROM Keyboard Access
Admin Setup Lockout
Master Password Lockout
SMM Security Mitigation
Table 6. System setup options—Secure Boot menu
Secure Boot
Secure Boot Enable
Secure Boot Menu
Expert Key Management
Enable Custom Mode
Expert Key Management
Custom Mode Key Management
Set, change, or delete the administrator password.
Set, change, or delete the system password.
Set, change, or delete the system's internal HDD password.
Control the minimum and maximum number of characters allowed for the Admin and
System passwords.
Bypass the System (Boot) Password and the internal HDD password prompts during
a system restart.
By default, the Disabled option is enabled.
Enable or disable changes to the System and Hard Disk passwords when an
administrator password is set.
By default, the Allow Non-Admin Password Changes option is enabled.
Enable or disable BIOS updates through UEFI capsule update packages.
By default, the option is enabled.
Enable or disable TPM 2.0 security options.
Enable or disable the BIOS module interface of the optional Absolute Persistence
Module service from Absolute Software.
By default, the option is enabled.
Enable or disable the chassis intrusion feature.
By default, the option is not enabled.
Enable or disable OROM keyboard access.
By default, the option is enabled.
Enable to prevent users from entering Setup when an Admin Password is set.
By default, the option is not enabled.
Enable to prevent users from entering Setup when a Master Password is set.
By default, the option is not enabled.
Enable or disable SMM Security Mitigation.
By default, the option is enabled.
Enable or disable the secure boot feature.
By default, the option is not enabled.
Enable or disable to change the secure boot mode options.
By default, the Deployed Mode is enabled.
Enable or disable custom mode.
Enable or disable Expert Key Management.
Select the custom values for expert key management.
System setup 93