Chassis Speaker Header

1

 

 

Please connect the chassis

 

 

(4-pin SPEAKER 1)

 

 

SPEAKER

speaker to this header.

 

 

DUMMY

(see p.4 No. 16)

+5V DUMMY

 

 

 

 

 

 

 

 

 

 

Power LED Header

 

 

 

Please connect the chassis

(3-pin PLED1)

 

 

 

power LED to this header to

(see p.4 No. 29)

 

 

 

indicate system power status.

 

 

 

 

The LED is on when the system

 

 

 

 

is operating. The LED keeps

 

 

 

 

blinking in S1 state. The LED is

 

 

 

 

off in S3/S4 state or S5 state

 

 

 

 

(power off).

Chassis and Power Fan Connectors

(4-pin CHA_FAN1)

(see p.4

No. 20)

GND

+12V

 

 

CHA_FAN_SPEED

 

 

FAN_SPEED_CONTROL

 

 

GND

(3-pin CHA_FAN2)

+12V

CHA_FAN_SPEED

(see p.4

No. 6)

 

 

 

GND

(3-pin CHA_FAN3)

+12V

CHA_FAN_SPEED

(see p.4

No. 24)

 

 

 

+12V

(3-pin PWR_FAN1)

GND PWR_FAN_SPEED

(see p.4

No. 10)

 

Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CHA_FAN1/2/3 fan speed can be controlled through UEFI or AXTU.

English

CPU Fan Connectors

CPU_FAN_SPEED

Please connect the CPU fan

(4-pin CPU_FAN1)

+12V FAN_SPEED_CONTROL

cable to the connector and

GND

(see p.4 No. 4)

1 2 3 4

match the black wire to the

 

 

ground pin.

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3.

Pin 1-3 Connected

3-Pin Fan Installation

(3-pin CPU_FAN2)

+12V

(see p.4 No. 5)

GND CPU_FAN_SPEED

 

32

Fatal1ty 990FX Professional Series Motherboard