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Chassis Speaker Header
(4-pin SPEAKER 1)
(see p.12 No. 24)
Power LED Header
(3-pin PLED1)
(see p.12 No. 21)
Chassis, Power and SB Fan Connectors
(4-pin CHA_FAN1)
(see p.12 No. 9)
(3-pin CHA_FAN2)
(see p.12 No. 13)
(3-pin CHA_FAN3)
(see p.12 No. 20)
(3-pin PWR_FAN1)
(see p.12 No. 7)
(3-pin SB_FAN1)
(see p.12 No. 12)
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.12 No. 6)
GND
+12V
SB_FAN_SPEED
4
3
2
1
CPU_FAN_SPEED
FAN_SPEED_CONTROL
ASRock X79 Extreme4 Motherboard
Please connect the chassis
speaker to this header.
Please connect the chassis
power LED to this header to
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).
Please connect the fan cables
to the fan connectors and
match the black wire to the
ground pin. CHA_FAN1,
CHA_FAN2 and CHA_FAN3
support Fan Control. SB_FAN1
Supports Quiet Fan.
Please connect the CPU fan
cable to the connector and
match the black wire to the
ground pin.
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