Secure Boot; Performance - Dell Precision 5820 Tower Owner's Manual

Table 8. Security (continued)
Option
Admin Setup Lockout
Master Password
Lockout

Secure boot

Table 9. Secure Boot
Option
Secure Boot Enable
Expert Key Management

Performance

Table 10. Performance
Option
Multi Core Support
Description
● Enabled—Default
● One Time Enable
● Disabled
Allows you to prevent users from entering Setup when an administrator password is set.
● Enable Admin Setup Lockout
This option is not set by default.
Allows you to disable master password support.
● Enable Master Password Lockout
This option is not set by default.
NOTE: Hard Disk password should be cleared before the settings can be changed.
Description
Allows you to enable or disable the Secure Boot Feature.
Click one of the following options:
● Disabled—Default
● Enabled
Allows you to enable or disable Expert Key Management.
● Enable Custom Mode
This option is not set by default.
The Custom Mode Key Management options are:
● PK(Default)
● KEK
● db
● dbx
Description
This field specifies whether the processor has one or all cores
enabled. The performance of some applications improves with
the additional cores.
● Active Processor Cores
Choose any number from 01–08:
NOTE: To enable Trusted Execution mode, all the cores
must be enabled.
System Setup 99