Appendix A Connector Pinouts 167
Reference for the USB Connectors
Two Universal Serial Bus (USB) connectors are located on the system I/O board and
can be accessed from the rear panel.
USB Connector Diagram
USB Connector Signals
13 Clear To Send B
Pin Signal Description Pin Signal Description
A1 +5 VDC B1 +5 VDC
A2 Port Data_N B2 Port Data_N
A3 Port Data_P B3 Port Data_P
A4 Ground B4 Ground
Pin Signal Description Pin Signal Description
A1
A2
A3
A4
B1
B2
B3
B4