ASRock X79 Extreme9 - Manual (Page 48)

48
ASRock X79 Extreme9 Motherboard
English
Power LED Header Please connect the chassis
(3-pin PLED1) power LED to this header to
(see p.2 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).
1
PLED+
PLED+
PLED-
Chassis, Power and SB Fan Connectors Please connect the fan cables
(4-pin CHA_FAN1) to the fan connectors and
(see p.2 No. 26) match the black wire to the
ground pin. CHA_FAN1,
(3-pin CHA_FAN2)
CHA_FAN2 and CHA_FAN3
(see p.2 No. 27) support FAN control. SB_FAN1
supports Quiet FAN.
(3-pin CHA_FAN3)
(see p.2 No. 29)
(3-pin PWR_FAN1)
(see p.2 No. 1)
(3-pin SB_FAN1)
(see p.2 No. 16)
CPU Fan Connectors Please connect the CPU fan
(4-pin CPU_FAN1) cable to the connector and
(see p.2 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.2 No. 12)
GND
+12V
CPU_FAN_SPEED