MCIO Connectors for Front I/O Module
There are 16 Mini Cool Edge IO (MCIO) PCIe 5.0 x8 connectors located at JMCIO1A–JMCIO8A and JMCIO1B–JMCIO8B on the MBD X14DBG-LC+ motherboard. These connectors that can be used for the front I/O module (AOM-GP405-LPIO) are supported by PLX switches.
For a detailed diagram of the MBD X14DBG-LC+ motherboard, see the layout under Motherboard Quick Reference.