ASROCK Z87M Extreme4 User Manual page 34

Chassis Intrusion Header
(2-pin CI1)
(see p.11, No. 20)
TPM Header
(17-pin TPMS1)
(see p.11, No. 19)
28
his motherboard supports
1
CASE OPEN detection feature
GND
Signal
that detects if the chassis cove
has been removed. his feature
requires a chassis with chassis
intrusion detection design.
his connector supports Trusted
Platform Module (TPM) system,
which can securely store keys,
digital certiicates, passwords,
and data. A TPM system also
PCIRST#
helps enhance network security,
FRAME
PCICLK
protects digital identities, and
ensures platform integrity.