User manual

AIMB-641 User Manual 88
B.29 CPU/System FAN Connector (FAN1,FAN2)
B.30 COM Port 1~6 Voltage Select Connector (JP1)
Table B.29: CPU/System FAN Connector (FAN1,FAN2)
Pin Signal
1FAN_PWM Control
2+12 V
3 FAN Detect
Table B.30: COM Port 1~6 Voltage Select Connector (JP1)
Pin Signal Pin Signal
1 VCC 2 VCC
3RI#1 4RI#2
5 +12 V 6 +12 V
7 VCC 8 VCC
9RI#3 10RI#4
11 +12 V 12 +12 V
13 VCC 14 VCC
15 RI#5 16 RI#6
17 +12 V 18 +12 V