Asus H97-PRO Manual page 31

3. TPM connector (20-1 pin TPM)
This connector supports a Trusted Platform Module (TPM) system, which securely
network security, protect digital identities, and ensures platform integrity.
H97-PRO
H97-PRO TPM Connector
The TPM module is purchased separately.
4. Digital audio connector (4-1 pin SPDIF_OUT)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port. Connect
the S/PDIF Out module cable to this connector, then install the module to a slot
opening at the back of the system chassis.
H97-PRO
H97-PRO Digital audio connector
The S/PDIF module is purchased separately.
ASUS H97-PRO
TPM
SPDIF_OUT
PIN 1
1-17