Asus RS161-E5 Service Guide - Page 60

Front and rear fan connectors 3-pin FRNT_FAN1, FRNT_FAN2, FRNT, FAN3, REAR_FAN1, REAR

Page 60 highlights

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 REAR_FAN4 REAR_FAN3 REAR_FAN2 REAR_FAN1 FRNT_FAN6 FRNT_FAN5 FRNT_FAN4 FRNT_FAN3 FRNT_FAN1 FRNT_FAN2 KFSN4-DRE Fan connectors REAR_FAN4 REAR_FAN3 REAR_FAN2 REAR_FAN1 PWM Control FAN Speed FAN Power GND PWM Control FAN Speed FAN Power GND PWM Control FAN Speed FAN Power GND PWM Control FAN Speed FAN Power GND REAR_FAN6 REAR_FAN5 PWM Control FAN Speed FAN Power GND PWM Control FAN Speed FAN Power GND FRNT_FAN4 FRNT_FAN3 PWM Control FAN Speed FAN Power GND PWM Control FAN Speed FAN Power GND FRNT_FAN1 FRNT_FAN2 GND FAN Power FAN Speed PWM Control GND FAN Power FAN Speed PWM Control 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 COM2 PIN1 KFSN4-DRE Serial port connector 4-12 Chapter 4: Motherboard information

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Chapter 4: Motherboard information
4-12
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
KFSN4-DRE Fan connectors
FRNT_FAN1
FRNT_FAN6
FRNT_F
AN5
REAR_FAN4
REAR_FAN3
REAR_F
AN2
REAR_FAN1
GND
FAN Power
FAN Speed
PWM Control
FRNT_FAN4
FRNT_FAN3
FRNT_FAN1
FRNT_F
AN2
GND
FAN Power
FAN Speed
PWM Contro
l
REAR_FAN4
GND
FAN Power
FAN Speed
PWM Contro
l
REAR_FAN3
GND
FAN Power
FAN Speed
PWM Control
REAR_F
AN2
GND
FAN Power
FAN Speed
PWM Contro
l
REAR_FAN1
FRNT_F
AN2
GND
FAN Power
FAN Speed
PWM Contro
l
GND
FAN Power
FAN Speed
PWM Control
FRNT_FAN4
GND
FAN Power
FAN Speed
PWM Control
FRNT_FAN3
GND
FAN Power
FAN Speed
PWM Contro
l
REAR_FAN6
GND
FAN Power
FAN Speed
PWM Contro
l
REAR_F
AN5
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
KFSN4-DRE Serial port connector
PIN1
COM2