MSI A88X-G45 - Serial and Front Panel Audio Connectors

Chapter 1
1-26Getting Started
JCOM1: Serial Port Connector
This connector is a 16550A high speed communication port that sends/receives 16
bytes FIFOs. You can attach a serial device.
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JAUD1: Front Panel Audio Connector
This connector allows you to connect the front audio panel located on your computer
case.
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.Ground