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NCA-5220 User Manual
Security Configuration
Feature
RTC Memory Lock
BIOS Lock
Force unlock on all
GPIO pads
Options
Disabled
Enable will lock bytes 38h-3Fh in the lower/upper
Enabled
128-byte bank of RTC RAM
Enable/Disable the PCH BIOS Lock Enable
Disabled
feature. Required to be enabled to ensure SMM
Enabled
protection of flash.
Disabled
If Enabled BIOS will force all GPIO pads to be in
Enabled
unlocked state
103
Description
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