System Fan Connector (Sys Fan0/Fan1/Fan2/Fan3); Table 2.2: Sys Fan0 Pin Definition; Table 2.3 - Advantech ASMB-820I User Manual

2.7 System Fan Connector (SYS FAN0/FAN1/FAN2/
FAN3)

Table 2.2: SYS FAN0 Pin Definition

SYS FAN0
1 GND
2 +12V
3 FAN0_TACH
4 FAN0_PWM
SYSFAN3
SYSFAN0
SYSFAN2
SYSFAN1
SYS FAN1
GND
+12V
FAN1_TACH
FAN1_PWM
13

Table 2.3:

SYS FAN2 SYS FAN3
GND GND
+12V +12V
FAN2_TACH FAN3_TACH
FAN2_PWM FAN3_PWM
ASMB-820I User Manual