Reference For The Usb Connectors; Usb Connector Diagram; Usb Connector Signals - Sun Microsystems Fire V890 Service Manual

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

Pin Signal Description
A1 +5 VDC
A2 Port Data_N
A3 Port Data_P
A4 Ground
B1
A1
B2
A2
B3
A3
B4
A4
Pin Signal Description
B1 +5 VDC
B2 Port Data_N
B3 Port Data_P
B4 Ground
Appendix D Connector Pinouts 299