Asus F2A55-M LE - Page 40

8. USB 2.0 connectors (10-1 pin USB56, USB78, USB910)
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 specication 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.
F2A55-M LE
F2A55-M LE USB2.0 connectors
USB+5V USB_P10- USB_P10+ GND NC
USB+5V
USB_P9-
USB_P9+
GND
USB910
PIN 1
USB+5V USB_P8- USB_P8+ GND NC
USB+5V
USB_P7-
USB_P7+
GND
USB78
PIN 1
USB+5V USB_P6- USB_P6+ GND NC
USB+5V
USB_P5-
USB_P5+
GND
USB56
PIN 1
9. LPT connector (26-1 pin LPT)
The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT
standardizes as IEEE 1284, which is the parallel port interface on IBM PC-compatible
computers.
F2A55-M LE
F2A55-M LE Parallel Port Connector
PIN 1
LPT
STB#
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7
ACK#
BUSY
PE
SLCT
AFD ERR# INIT# SLIN# GND GND GND GND GND GND GND GND
Chapter 1: Product introduction
1-28