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深圳市信步科技有限公司
地址：
深圳市福田区车公庙泰然工贸园
210
栋西座
5H T 86-755-88251900 F 86-755-88251910 www.seavo.com
5. Definition of Jumpers/ Headers and Connectors
[1] ATX Power Supply Connector
（
4*1 Pin 2.54mm
）
Location
Connector
Pin
Definition
Pin
Definition
ATX1
1
+ 12V IN
2
+ 12V IN
3
GND
4
GND
[2] ATX Power Output Connector
（
4*1 Pin 2.0mm
）
Location
Connector
Pin
Definition
Pin
Definition
ATX2
1
+ 12V OUT
2
GND
3
GND
4
+ 5V OUT
[3] Front USB Headers
（
5*2 Pin 2.54 mm
）
Location
Header
Pin
Definition
Pin
Definition
F_USB1
1
+ 5 V
2
+ 5 V
3
USBP4-
4
USBP5-
5
USBP4+
6
USBP5-
7
GND
8
GND
10
N/C
F_USB2
1
+ 5 V
2
+ 5 V
3
N/C
[1]
4
USBP7-
5
N/C
[1]
6
USBP7+
7
GND
8
GND
10
N/C
Notes:
[1]: Mini PCI-E1 slot support 3G devices (default), at the cost of invalidating one of the USB ports of
F_USB2.
