Deployment Guide

System BIOS
53 Setting up BIOS on 15th Generation (15G) Dell EMC PowerEdge Servers | 508
Note: This option is only available on systems with
Intel processors.
Select Owner EPOCH
input type
• SGX Owner EPOCH
activated
• Change to New
Random Owner
EPOCHs
• Manual User
Defined Owner
EPOCHs
There are two Owner EPOCH modes (Each EPOCH
is 64bit): change to new random owner epoch and
manually entered by user. After generating new
epoch via 'Change to New Random Owner EPOCHs',
the selection reverts back to 'Manual User Defined
Owner EPOCHs'
Note: This option is only available on systems with
Intel processors.
Enable writes to
SGXLEPUBKEYHASH
[3..0] from OS/SW
• Disabled
• Enabled
Enable writes to SGXLEPUBKEYHASH [3..0] from
OS/SW
Note: This option is only available on systems with
Intel processors.
Enable/Disable SGX Auto
MP Registration Agent
• Disabled
• Enabled
The MP registration agent is responsible for register
the platform
Note: This option is only available on systems with
Intel processors.
SGX Factory Reset
• Off
• On
Perform SGX Factory Reset. On the next boot: all
registration data will be deleted, and if SGX is
enabled, the Initial Platform Establishment will be
executed.
Note: This option is only available on systems with
Intel processors.
Power Button
• Enabled
• Disabled
Allows you to enable or disable the power button
on the front panel.
AC Power Recovery
• Last
• On
• Off
Specifies how the system will react after AC power
has been restored to the system. It is especially
useful for people who turn their systems off with a
power strip.
• When set to Off, the system will stay off after AC
is restored.
• When set to On, the system will turn on after AC
is restored.
• When set to Last, the system will turn on if the
system was on when AC was lost. The system
will remain off if the system was off when AC
was lost. In the case of an ungraceful shutdown,
the system will always turn on.
AC Power Recovery Delay
• Immediate
• Random
• User Defined
This field specifies how the system will support the
staggering of power-up after AC power has been
restored to the system.