Jcom1: Serial Port Connector - Preface H81I-S01 Handbuch

JAUD1: Front Panel Audio Connector
This connector allows you to connect the front audio panel located on your computer
case. This connector is compliant with the Intel Front Panel I/O Connectivity Design
®
Guide.

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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