Asus P5K SE EPU User Manual - Page 53

CPU, chassis, and power fan connectors, pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN, Serial port - cpu support

Page 53 highlights

P5K SE/EPU GND CPU FAN PWR CPU FAN IN CPU FAN PWM GND +12V Rotation GND +12V Rotation 7. CPU, chassis, and power fan connectors (4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN) The fan connectors support cooling fans of 350 mA~2000 mA (24 W max.) or a total of 1 A~7 A (84 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! CPU_FAN ® PWR_FAN CHA_FAN P5K SE/EPU Fan connectors Only the CPU_FAN and CHA_FAN connector support the ASUS Q-FAN 2 feature. 8. Serial port connector (10-1 pin COM1) 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. COM1 PIN 1 ® P5K SE/EPU P5K SE/EPU COM port connector The serial port module is purchased separately. ASUS P5K SE/EPU 2-31

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ASUS P5K SE/EPU
2-31
7.
CPU, chassis, and power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
The fan connectors support cooling fans of 350 mA~2000 mA (24 W max.)
or a total of 1 A~7 A (84 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!
Only the CPU_FAN and CHA_FAN connector support the ASUS Q-FAN 2
feature.
8.
Serial port connector (10-1 pin COM1)
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.
The serial port module is purchased separately.
P5K SE/EPU
P5K SE/EPU Fan connectors
CPU_FAN
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
GND
Rotation
+12V
CHA_FAN
PWR_FAN
GND
Rotation
+12V
P5K SE/EPU
P5K SE/EPU COM port connector
PIN 1
COM1