Chapter 2
P5I915PL
9
USB5 ,USB6; USB7, USB8; Serial Port Connector(COM2)(optional)
Besides USB1,2 or USB3,4 on the back panel, P5I915PL series of mainboards also have two
10-pin headers on board which may connect to front panel USB cable( optional ) to provide
additional four USB ports. The serial port COM2 is not available on the back panel. Therefore,
we provide a 9-pin header.
Infrared Header (IrDA)
This connector supports wireless transmitting and receiving device.
IrDA
1
VCC
IRRX
GND
IRTX
CUT
USB7_8
USB5_6
COM2(optional)
DCD
GND
SOUT-
RTS
RI
SIN
NC
DSR
CTS
DTR
1
+5V
USB0+
USB0-
GND
CUT
N A
USB1-
USB1+
+5V
GND
1
+5V
USB0+
USB0-
GND
CUT
N A
USB1-
USB1+
+5V
GND