ASROCK X79 Extreme9 User Manual download pdf (Page 51)

Power LED Header Please connect the chassis

(3-pin PLED1)

power LED to this header to

(see p.12 No. 31)

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).

PLED+

PLED-

Chassis, Power and SB Fan Connectors Please connect the fan cables

(4-pin CHA_FAN1)

to the fan connectors and

(see p.12 No. 26)

match the black wire to the

ground pin. CHA_FAN1,

(3-pin CHA_FAN2)

CHA_FAN2 and CHA_FAN3

(see p.12 No. 27)

support FAN control. SB_FAN1

supports Quiet FAN.

(3-pin CHA_FAN3)

(see p.12 No. 29)

(3-pin PWR_FAN1)

(see p.12 No. 1)

(3-pin SB_FAN1)

(see p.12 No. 16)

CPU Fan Connectors Please connect the CPU fan

(4-pin CPU_FAN1)

cable to the connector and

(see p.12 No. 9)

match the black wire to the

ground pin.

GND

+12V

CPU_FAN_SPEED

FAN_SPEED_CONTROL

1 2 3 4

GND

+12V

SB_FAN_SPEED

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.

3-Pin Fan Installation

Pin 1-3 Connected

(3-pin CPU_FAN2)

(see p.12 No. 12)

GND

+12V

CPU_FAN_SPEED

GND

+12V

CHA_FAN_SPEED

FAN_SPEED_CONTROL

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 96 97

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ASROCK X79 Extreme9 User Manual Page 51

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