TYAN Tempest i5400XT S5396 User Manual page 20

FAN3
FAN4
CPU0FAN/ CPU1FAN/ FAN3/ FAN4: 4-pin FAN Header
FAN1/FAN2/FAN3:
FAN0/FAN4:
Use these headers to connect the cooling fans to the
motherboard to keep the system stable and reliable.
Pin 1 Pin 2
GND +12V
20
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Pin 3 Pin 4
Fan PWM (speed)
Tachometer
Control
CPU0
FAN
CPU1
FAN