Asus PRIME Z590-P Manual page 30

14. COM Port connector
The COM (Serial) Port connector allows you to connect a COM port module. Connect
the COM port module cable to this connector, then install the module to a slot opening
on the system chassis.
The COM port module is purchased separately.
15. Front Panel Audio header
The front panel audio header is for a chassis-mounted front panel audio I/O module
that supports HD Audio. Connect one end of the front panel audio I/O module cable to
this header.
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.
1-18
COM
PIN 1
Chapter 1: Product Introduction