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6.
Front and rear fan connectors (3-pin FRNT_FAN1, FRNT_FAN2, FRNT_
FAN3, FRNT_FAN4, REAR_FAN1, REAR_FAN2, REAR_FAN3, REAR_
FAN4, REAR_FAN5, REAR_FAN6)
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. 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.
KFSN4-DRE Series Fan connectors
7.
Serial port connector (10-1 pin COM2)
This connector is for a serial (COM) port. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
KFSN4-DRE Series Serial port connector
ASUS KFSN4-DRE Series
REAR_FAN4
REAR_FAN4
REAR_FAN3
REAR_FAN2
REAR_FAN1
FRNT_FAN6
FRNT_FAN5
REAR_FAN3
FRNT_FAN4
FRNT_FAN3
REAR_FAN2
FRNT_FAN2
FRNT_FAN1
REAR_FAN1
COM2
PIN1
REAR_FAN6 REAR_FAN5
FRNT_FAN4 FRNT_FAN3
FRNT_FAN1
FRNT_FAN2
GND
GND
FAN Power
FAN Power
FAN Speed
FAN Speed
PWM Control
PWM Control
2-27
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