Asus PRIME H370-A Manual page 15

TPM connector (14-1 pin TPM)
This connector supports a Trusted Platform Module
(TPM) system, which can securely store keys, digital
certificates, passwords, and data. A TPM system
also helps enhance network security, protects digital
identities, and ensures platform integrity.
Serial port connector (10-1 pin COM)
This connector is for a serial (COM) port. Connect the
serial port module cable to this connector, then install
the module to a slot opening at the back of the system
chassis.
Mono out header (2-pin MONO_OUT)
This internal mono out header allows connection to an
internal, low power speaker for basic system sound
capability. The subsystem is capable of driving a
speaker load of 4 Ohms at 2 Watts (rms).
Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel
audio I/O module that supports HD audio standard.
Connect one end of the front panel audio I/O module
cable to this connector.
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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.
Chapter 1: Product introduction
We recommend that you connect a high-definition front panel audio
module to this connector to avail of the motherboard's high-definition audio
capability.
If you want to connect a high-definition front panel audio module to this
connector, set the Front Panel Type item in the BIOS setup to [HD Audio].
By default, this connector is set to [HD Audio].
TPM
PIN 1
COM
PIN 1
MONO_OUT
PIN 1
AAFP
HD-audio-compliant
pin definition
SPDIF_OUT
1-6