Changes
=== IPC2 serial ports ===
IPC2 features three RS232 serial ports, one full signal set and two other 2-wire Tx/Rx signals only.
[[File:IPC2_serial_ports_700x175.png]]
* Port 1 (left): Serial 2-wire com port (SuperIO Controller)
* Port 2 (middle): Serial 2-wire com port (Embedded Controller)
