88 PCI-6771 Series Appendix C
C.21 External Keyboard Connector (CN21)
Table C-21: External keyboard connector
Pin Signal
1 CLK
2 DATA
3NC
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
