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APPENDIX A: Server Specifications
84
Serial port connector (J15)
Keyboard and Mouse connectors
External USB connectors
27 MSEN 0 28 WPROTECT_N
29 GND 30 RDATA_N
31 GND 32 HDSEL_N
33 GND 34 DSKCHING_N
Pin Signal Name Description
1 DCD Data Carrier Detect1
2 RXDATA Receive Data
3 TXDATA Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8CTS Clear To Send
9 RI Ring Indicate
Pin Signal Name
1 Keyboard (or mouse) data
2NC
3 GND
4+5 V
5 Keyboard (or mouse) clock
6NC
Pin Signal Name
1 +5 V
2USBN Data-
3 USBN Data+
4GND
Pin Signal Name Pin Signal Name