Fan Signal Related Connector Pin Definition
NOTE
: The FAN signal naming is based on HW circuit design only. It might
be different from the system fan naming.
J4 Fan TACH & PWM Connector
Pin
Definition
1 GND
2 NC
3 FAN1_TACH
4 PWM1
(Default)
J7 Fan TACH & PWM Connector
Pin
Definition
1 GND
2 NC
3 FAN7_TACH
4 PWM1
(Default)
J8 PWM Connector
Pin
Definition
1 GND
2 PMW2
3 FAN1_TACH
J13 Fan TACH Connector
Pin
Definition
Pin
Definition
1 GND
2 FAN1_TACH
3 GND
4 FAN2_TACH
5 GND
6 FAN3_TACH
7 KEY
PIN
8 NC
50
Chapter 3: Replacing Pre-Installed Components