Asus KFN32-D SLI SAS User Guide - Page 49

pin CPU_FAN1/2, 3-pin FRNT_FAN1/2

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4. CPU, Front and Rear fan connectors (4-pin CPU_FAN1/2, 3-pin FRNT_FAN1/2, 3-pin REAR_FAN1/2) The fan connectors support cooling fans of 350mA~2000mA (24 W max.) or a total of 1A~3.48A (41.76 W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, making sure 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. Lack of sufficient 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. 5. Backplane SMBus connector (6-1 pin BPSMB1) This connector allows you to connect SMBus (System Management Bus) devices. Devices communicate with an SMBus host and /or other SMBus devices using the SMBus interface. ASUS KFN32-D SLI Series 2-29

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ASUS KFN32-D SLI Series
2-29
4.
CPU, Front and Rear fan connectors
(4-pin CPU_FAN1/2, 3-pin FRNT_FAN1/2,
3-pin REAR_FAN1/2)
The fan connectors support cooling fans of 350mA~2000mA (24
W max.) or a total of 1A~3.48A (41.76 W max.) at +12V. Connect
the fan cables to the fan connectors on the motherboard, making
sure 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.
Lack of sufficient 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.
5.
Backplane SMBus connector (6-1 pin BPSMB1)
This connector allows you to connect SMBus (System Management
Bus) devices. Devices communicate with an SMBus host and /or other
SMBus devices using the SMBus interface.