JUMPER SETTING AND CONNECTORS
~14~
"
COMA1: RS-232 Serial Port #1 Connector ( D-Sub )
Pin No.
Description
1
Data Carrier Detect ( DCDA # )
2
Receive Data ( RXDA )
3
Transmit Data ( TXDA )
4
Data Terminal Ready ( DTRA # )
5
Ground ( GND )
6
Data Set Ready ( DSRA # )
7
Request To Send ( RTSA # )
8
Clear To Send ( CTSA # )
9
Ring Indicator ( RIA # )
"
PKMB1:PS/2 Keyboard & Mouse Connector (2x4 Header 2.54mm )
Pin No.
Description
Pin No.
Description
1 KBCLK 2 GND
3 NC 4
KBDATA
5 NC 6
MSDATA
7 MSCLK 8 VCC
"
PSA1:20 Pin ATX Power Connector
Pin No.
Description
Pin No.
Description
1 +3.3V 11 +3.3V
2 +3.3V 12 -12V
3 GND 13 GND
4 +5V 14
SWITCH
5 GND 15 GND
6 +5V 16 GND
7 GND 17 GND
8 Power
Good 18
-5V
9 Stand-By
5V 19
+5V
10 +12V 20 +5V
COMA1
1 5
9
6
2
4
6
8
1
3
5
7
PKMB1
PSA1