Advantech AIMB-242 User Manual page 63

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Debug interface
Enable or disable CPU debug feature
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Debug interface lock
Lock CPU debug feature setting
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SW Guard Extensions (SGX)
Enable/disable Software guard extensions (SGX)
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Select Owner EPOCH input type
There are three owner EPOCH modes (Each EPOCH is 64bit): no change in
owner epoch, change to new random owner epoch and manually entered by
user. After the user enters epoch values manually, the values will not be visible,
for security reason.
Power Limit 3 Settings

Power Limit 3 Override
Enable or disable power limit 3 override. If this option is disabled, BIOS will
leave the default values for power limit 3 and power limit 3 time window.
53 AIMB-242 User Manual