88
PCI-6771 Series Appendix C
C.21 External Keyboard Connector (CN21)
Table C-21: External keyboard connector
Pin
Signal
1
CLK
2
DATA
3
NC
4
GND
5
+ 5 V
1
2
3
4
5
C.22 LCD Power Inverter (CN22)
Table C-22: LCD power inverter
Pin
Signal
1
+12 V
2
GND
3
ENABKL
4
VBR
5
+ 5 V
1
2
3
4
5