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ASUS P9D-I
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3. CPU, front, and rear fan connectors (4-pin CPU_FAN1, SYS_FAN1)
The fan connectors support cooling fans. Connect the fan cables to the fan connectors
on the motherboard, ensuring that the black wire of each cable matches the ground pin
of the connector.
• DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow
inside the system may damage the motherboard components.
• These are not jumpers! DO NOT place jumper caps on the fan connectors!
• All fans feature the ASUS Smart Fan technology.
4. Serial General Purpose Input/Output connector (6-1 pin SGPIO1)
The SGPIO 1 connector is used for the Intel Rapid Storage Technology Enterprise
SGPIO interface that controls the LED pattern generation, device information, and
general purpose data.