User Guide

1-22
Chapter 1: Product Introduction
Chapter 1
1.2.8 Internal connectors
1. Serial port connector (10-1 pin COM1)
This connector is for the serial (COM) port. Connect the serial port module cable to one
of these connectors, then install the module to a slot opening at the back of the system
chassis.
2. Digital audio connector (4-1 pin SPDIF_OUT1)
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.
The S/PDIF module is purchased separately.