Chapter 3: Replacing Pre-Installed Components
51
J3 LAN/ID LED Connector
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
J7 Fan TACH & PWM Connector
J8 PWM Connector
1 L
2
LAN1_LED-
3 L
4
LAN2_LED-
5 L
6
LAN3_LED-
7
8
ID_LED-
9 ID_SW+
10
ID_SW-
11 KEY
PIN
12
NC
1
GND
2
NC
3
FAN1_TACH
4
PWM1 (Default)
1
GND
2
NC
3
FAN7_TACH
4
PWM1 (Default)
1
GND
2
PWM2
3
FAN1_TACH