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97 AIMB-766 User Manual
Appendix B I/O Pin Assignments
B.9 Infrared (IR) connector (JIR1)
B.10 CPU/System Fan Power Connector (SYSFAN1/
SYSFAN2)
B.11 Power LED and Keyboard Lock (JFP3)
Table B.9: Infrared Connector (JIR1)
Pin Signal
1VCC
2N/C
3 IRRX
4GND
5IRTX
Table B.10: Fan Power Connector (SYSFAN1/CHAFAN1)
Pin Signal
1GND
2+12 V
3 DETECT
4PWM
Table B.11: Power LED and Keyboard Lock (JFP3)
Pin Function
1 LED power (+5 V)
2NC
3Ground
4 #keylock
5Ground