Serial port connector
Keyboard and Mouse connectors
90
APPENDIX A: Server Specifications
Pin
Signal Name
3
Blue (analog color signal B)
4
No connection
5
GND
6
GND
7
+5 V
8
GND
9
+5 V
10
GND
11
No connection
12
SDA
13
HSYNC (horizontal sync)
14
VSYNC (vertical sync)
15
SCL
Pin
Signal Name
1
DCD
2
RXDATA
3
TXDATA
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Pin
Signal Name
1
Keyboard (or mouse) data
2
NC
3
GND
4
+5 V
Description
Data Carrier Detect1
Receive Data
Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicate