CHAPTER 2 –Hardware Installations
SPI-8450-LLVA 11
2.5 USB Connector: CN2/ CN4/ CN5
This board have three USB(v2.0 compliant) pin-header connectors. This header is for
the optional USB cable to provide each two USB ports. (Up to six USB ports)
PIN No. Function PIN No. Function
1VCC1 2VCC2
3USBP1- 4USBP2-
5USBP1+ 6USBP2+
7GND 8GND
CN2,4,5
1 2
3 4
5 6
7 8
9 10
9No Connect 10 Chassis GND
Optional USB Cable (It is necessary to each connector)
Model: USB Connector Cable
Note: Computer systems that have an unshielded cable attached to a USB port may not
meet FCC Class B requirements, even if no device or a low-speed USB device is attached
to the cable. Use shielded cable that meets the requirements for full-speed devices.