A55bm-e usb2.0 connectors, A55bm-e serial port connectors – Asus A55BM-E/BR User Manual
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1-20
Chapter 1: Product introduction
8.
USB 2.0 connectors (10-1 pin USB34, USB56)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specification that supports up to
480Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
9.
Serial port connector (10-1 pin COM)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
A55BM-E
A55BM-E USB2.0 connectors
PIN 1
USB+5V USB_P5- USB_P5+ GND NC
USB+5V USB_P6- USB_P6+
GND
USB56
USB34
PIN 1
USB+5V USB_P3- USB_P3+ GND NC
USB+5V USB_P4- USB_P4+
GND
A55BM-E
A55BM-E Serial port connectors
PIN 1
COM
DCD TXD GND RTS
RI
RXD DTR DSR CTS