
Chapter 2 Hardware Configuration
Page: 2-22
PMB-901LF USER
′
S MANUAL
2-19. SYSTEM FAN CONNECTOR
SYS_FAN1~SYS_FAN4:
System Fan Connectors
The pin assignments are as follows:
SYS_FAN1:
PIN ASSIGNMENT
1
GND
2
VCC12
3
SYS_FAN_IN
4
SYS_FAN_CTL
SYS_FAN2:
PIN ASSIGNMENT
1
GND
2
VCC12
3
FAN_IN1
4
FAN_CTL1
SYS_FAN3:
PIN ASSIGNMENT
1
GND
2
VCC12
3
FAN_IN2
4
FAN_CTL2
SYS_FAN4:
PIN ASSIGNMENT
1
GND
2
VCC12
3
FAN_IN3
4
FAN_CTL3
4
1
SYS_FAN1/
SYS_FAN4
/
4
1
SYS_FAN2/
SYS_FAN3
/