MX945GM2
46
1.8.20 SM Bus Connector (SM_BUS1)
1.8.21 Digital Audio Connector (SPDIF_OUT1)
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s). Connect
the S/PDIF 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.