104 PCA-6740 User's Manual
AT power connector (CN17)
Table A-13: AT power connector
Pin Signal
1 +12 V
2 GND
3 GND
4 +5 V
1
2
4
3
Internal keyboard connector (CN16)
Table A-12: External keyboard connector
Pin Signal
1 CLK
2DATA
3NC
4 GND
5+ 5 V
5
4
2
3
1
