Asus M3N78 - Page 41

ASUS M3N78 1-29
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
6. USB connectors (10-1 pin USB78, USB 910, USB1112)
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 480 Mbps connection speed.
The USB 2.0 module is purchased separately.
M3N78 USB 2.0 Connectors
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M3N78
USB78
USB+5V USB_P8- USB_P8+ GND NC
USB+5V
USB_P7-
USB_P7+
GND
1
USB910
USB+5V USB_P10- USB_P10+ GND NC
USB+5V
USB_P9-
USB_P9+
GND
1
USB1112
USB+5V
USB_P12- USB_P12+
GND NC
USB+5V
USB_P11-
USB_P11+
GND
1
7. LPT connector
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.
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M3N78
M3N78 Parallel Port Connector
LPT
STB#
AFD
PD0ERR#
PD1
INIT#
PD2SLIN# PD3GND PD4
1
GND
PD7
PD6 PD5
GND GND
GND
ACK#
GND
BUSY
PE
SLCT
GND GND