GeForce 9300/9400 ITX Series Motherboard
SPK Header
SPK - Pin Definition
PIN
Assignment
1 VCC
2 NC
3 NC
4 SPK-
Serial Port Header - COM
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).
9
10
4
*
1
2
SPK
(PCB Ver:01, 03,04)
FP_U2
FP_U1
FP_U3
R E
M
O E
V
USB Pin Definition
PIN
Assignment
1 VCC
2 VCC
3 USBP0-
4 USBP1-
5 USBP0+
6 USBP1+
7 GND
8 GND
9 KEY
10 OC#