Changes
<!--* [ IPC2 Product Overview] -->
<!--* [ IPC3 Hardware Specification] -->
* [httphttps://wwws3.fit-pcamazonaws.com/downloadfit-iot/ipc3HW_Information/documents/ipc3-top-level-block-diagramIPC3_Block_Diagram_V1.pdf IPC3 Block Diagram]
* [[IPC3 Troubleshooting]]