4
GeForce 9300/9400 ITX Series Motherboard
12
0
24
0
12
1
12
0
24
0
12
1
LOTES
R E O E
V
M
+
PIN Assignment
1 VCC
2 NC
3 NC
4 SPK-
SPK - Pin Definition
SPK Header
*
Serial Port Header - COM
COM
1 2
9 10
SPK
(PCB
VER:00
only)
COM - Pin Definition
PIN
Assignment
1
DCD
2
RXD
3
TXD
4
DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10 NC
USB Headers
This motherboard contains six USB 2.0
ports that are exposed on the rear panel
of the chassis(Figure 2). The motherboard
also contains six 10-pin internal header
connectors onboard.
1. Secure the bracket to either the front or
rear panel of your chassis (not all chassis
are equipped with the front panel option).
PIN Assignment
1 VCC
2 VCC
3 USBP0-
4 USBP1-
5 USBP0+
6 USBP1+
7 GND
8 GND
9 KEY
10 OC#
USB Pin Definition
1
9
10
2
FP_U2
FP_U1
FP_U3
SPK
(PCB Ver:01
，
03,04)
