ECS A78F2P-M2 User Manual page 21

6. TPM: Trusted Platform Module header
Trusted platform module (TPM) is a published specification detailing a micro
controller that can store secured information, and implementations of that
specification.
7. CASE: Chassis Intrusion Detect Header
This detects if the chassis cover has been removed. This function needs a chassis
equipped with intrusion detection switch and needs to be enabled in BIOS.
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