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A-4 Sun Fire X2250 Server Service Manual • April 2009
A.4 Serial Connector Pin Assignments
The serial management port connector is an RS-232-F RJ-45 type connector located on
the server back panel.
FIGURE A-1 Serial Management Port Pin Configuration
TABLE A-7 Serial Management Port Pin Assignments
Pin Number Pin Name Description
1 RTS Ready to send
2 DTR Data terminal ready
3 TXD Transmit data
4 GND Ground
5 GND Ground
6 RXD Receive data
7 DSR Data send ready
8 CTS Clear to send
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