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SY-7ISA+
33
7. This Motherboard features three built-in audio-stereo ports (labeled
line-in, line-out, and mic jack) convenient to directly plug-in all your
external audio devices.
2-3.3.5 Other Connections
1. Serial Port COM1
In addition to the onboard serial connector COMA located at the rear
panel, your Motherboard comes with a second serial port COM1 equipped
with a flat cable and external connector.
The Motherboard package includes one serial port flat cable with a 9-pin
connector.
Plug the 9-pin end of the flat cable into the COM1 serial connector on the
Motherboard, as shown in the figure below, then fix the external 9-pin
connector to the rear panel of the computer case. Then plug your serial
device cable directly into this 9-pin male connector located at the back of
your computer.
COM1
9-pin male external
serial connector
9-pin
flat cable
serial