Appendix A
Connector Pinouts
A-5
A.4
USB Connectors
Two Universal Serial Bus (USB) ports are located on the motherboard in a double-
stacked layout and can be accessed from the rear panel.
FIGURE A-5
USB Connector Diagram
TABLE A-4
USB Connector Signals
Pin
Signal Description
Pin
Signal Description
A1
+5 V (fused)
B1
+5 V (fused)
A2
USB0/1-
B2
USB2/3-
A3
USB0/1+
B3
USB2/3+
A4
Ground
B4
Ground
Summary of Contents for Sun Fire X4140
Page 1: ...Sun Fire X4140 Server Service Manual Part No 820 2401 14 September 2010 Revision A...
Page 24: ...1 12 Sun Fire X4140 Server Service Manual September 2010...
Page 35: ...Chapter 2 Preparing to Service the System 2 11...
Page 36: ...2 12 Sun Fire X4140 Server Service Manual September 2010...
Page 94: ...4 40 Sun Fire X4140 Server Service Manual September 2010...
Page 126: ...6 6 Sun Fire X4140 Server Service Manual September 2010 FIGURE 6 5 Front Panel Power OK LED...
Page 140: ...C 4 Sun Fire X4140 Server Service Manual September 2010 FIGURE C 1 BIOS Utility Menu Tree...