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J3 LAN/ID LED Connector
1
LAN1_LED+
3
LAN2_LED+
5
LAN3_LED+
7
ID_LED+
9
ID_SW+
11
KEY PIN
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
50
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
Chapter 3: Replacing Pre-Installed Components
2
LAN1_LED-
4
LAN2_LED-
6
LAN3_LED-
8
ID_LED-
10
ID_SW-
12
NC
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