User Manual
Page 37
...+ GND USB+5V USB_P9USB_P9+ GND M4A78 PLUS USB2.0 connectors Never connect a 1394 cable to 480 Mbps connection speed. Doing so will damage the motherboard! Connect the serial port module cable to the connector, then install the module to a slot opening at the back of the system chassis. COM1 PIN 1 M4A78 PLUS M4A78 PLUS Serial port (COM1) connector Chapter 1: Product introduction...
...+ GND USB+5V USB_P9USB_P9+ GND M4A78 PLUS USB2.0 connectors Never connect a 1394 cable to 480 Mbps connection speed. Doing so will damage the motherboard! Connect the serial port module cable to the connector, then install the module to a slot opening at the back of the system chassis. COM1 PIN 1 M4A78 PLUS M4A78 PLUS Serial port (COM1) connector Chapter 1: Product introduction...