NA121
Motherboard
15
Jumper Introduction
cont….
Connectors and Headers
Front Side USB
CN16
Front Side USB Connector Pin Definition
Pin
Signal Name
Description
1 Power
Power
2 Power
Power
3
USB
p2- USB
p2-
4
USB
p3- USB
p3-
5
USB
p2+ USB
p2+
6
USB
p2+ USB
p2+
7 GND
GND
8 GND
GND
9 KEY
KEY
10 NC
NC
USB1-
V1+
V2+
USB2-
USB2+ USB1+
GND2 GND1
NC
USBOC