Front Usb2.0 Headers: Usb45, Usb67, Usb89, Usb1011, Usb1213; Serial Port Connectors: Com1, Com2, Com3, Com4 - Intel RX87Q User Manual

1.10.6 Front USB2.0 Headers:
This connector is compliant with Intel® I/O Connectivity Design Guide, which is ideal for connecting
high-speed USB peripherals such as USB HDD, USB digital cameras, USB MP3 players, USB printers,
etc.
Be sure the pins of VCC and GND is connected to the connector correctly. Otherwise,
it may cause damage to the USB port and/or the connected USB device.
1.10.7 Serial Port Connectors: COM1, COM2, COM3, COM4, COM5,
COM6
This connector is a 16550A high speed communication port that sends/receives 16 byte FIFOs.
JUSB1, JUSB2, JUSB3, JUSB4, JUSB5
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