Speaker Header-Spk; Serial Port Header-Com; Usb Headers - Zotac GeForce 9300-ITX User Manual

Speaker Header-SPK

SPK-Pin Definition
Pin Signal
1 VCC
2 NC
3 NC
4 SPK-
2
1

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 three 10-pin internal headers
onboard.
Note. S ecure the bracket to either the
front or rear panel of your chassis (not
all chassis are equipped with the front
panel option).
121 121
+
120 240 120 240
10
9
COM
SPK

Serial Port Header-COM

1 2
9 10
1
PIN
1
2
3
4
5
Hardware Installation
COM-Pin Definition
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
1 2 1 2
USB
9 10 9 10
USB-Pin Definition
Assignment PIN Assignment
VCC 6
VCC 7
USBP0- 8
USBP1- 9
USBP0+ 10
Pin Signal
6 DSR
7 RTS
8 CTS
9 RI
10 NC
USBP1+
GND
GND
KEY
OC#
13