Pin
Pin Name
3
UR(H)
4
LL(L)
5
LR(X)
6
SENSE(S)
7
NC
8
NC
9
NC
2.4.23
CPU Fan (CN23, Optional)
Pin
Pin Name
1
GND
2
FAN_POWER
3
FAN_TAC
Chapter 2 – Hardware Information
Signal Type
IN
IN
IN
IN
3
2
1
FAN_TAC
GND
FAN_POWER
Signal Type
GND
PWR
IN
Signal Level
Signal Level
+12V
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