Intel KM4AM - Manual (Page 29)

2 - 1 9
Hardware Setup
Front USB Connectors: JUSB2 & JUSB3 (JUSB3 is optional)
The mainboard provides one standard USB 2.0 pin headers JUSB2 and one optional
standard JUSB3. USB 2.0 technology increases data transfer rate up to a maximum
throughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for
connecting high-speed USB interface peripherals such as USB HDD, digital cameras,
MP3 players, printers, modems and the like.
PIN SIGNAL PIN SIGNAL
1 VCC 2 VCC
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
9 Key 10 USBOC
Pin Definition
JUSB2/
JUSB3 (Optional)
9
10
1
2
Connected to JUSB2
or JUSB3
USB 2.0 Bracket
(Optional)