E-1
APPENDIX
E
Connector Pinouts
This appendix contains information about the connector pinouts, which are the same
for Sun Fire X4100/X4100 M2 and X4200/X4200 M2 servers.
Note – The information in this appendix applies to all Sun Fire X4100/X4100 M2
and X4200/X4200 M2 servers, unless otherwise noted in the text.
E.1 USB Connector
The USB connector pins and their corresponding descriptions are shown in the
figure and table in this section.
FIGURE E-1 USB Connector
TABLE E-1 USB Connector Pinouts
Pin Number Pin Name Description
1 +5V +5V supply
2 Data- Negative side of differential for data
3 Data+ Positive side of differential for data
4 Gnd Ground
1
4
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