ASRock 870iCafe User Manual - Page 22

Chassis and Power Fan Connectors - cpu support

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Chassis Speaker Header (4-pin SPEAKER 1) (see p.11 No. 19) Power LED Header (3-pin PLED1) (see p.11 No. 21) 1 SPEAKER DUMMY DUMMY +5V 1 PLED- PLED+ PLED+ 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). Chassis and Power Fan Connectors (3-pin CHA_FAN1) (see p.11 No. 16) GND +12V CHA_FAN_SPEED (4-pin PWR_FAN1) (see p.11 No. 35) FAN_SPEED_CONTROL PWR_FAN_SPEED +12V GND Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CPU Fan Connector (4-pin CPU_FAN1) (see p.11 No. 5) FAN_SPEED_CONTROL 4 CPU_FAN_SPEED 3 +12V 2 GND 1 Please connect the CPU fan cable to this connector and 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 ATX Power Connector (24-pin ATXPWR1) (see p.11 No. 8) 12 24 Please connect an ATX power supply to this connector. 1 13 22

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CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to this connector and
(see p.11
No. 5)
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.
3-Pin Fan Installation
Pin 1-3 Connected
+
5
V
DU
MMY
DU
MMY
SP
EAKE
R
1
Chassis Speaker Header
Please connect the chassis
(4-pin SPEAKER 1)
speaker to this header.
(see p.11
No. 19)
4
3
2
1
G
N
D
+12V
C
PU
_FAN_
SP
EE
D
FAN_
SP
EE
D
_CONT
R
OL
Chassis and Power Fan Connectors
Please connect the fan cables
(3-pin CHA_FAN1)
to the fan connectors and
(see p.11
No. 16)
match the black wire to the
ground pin.
(4-pin PWR_FAN1)
(see p.11
No. 35)
GND
+1
2
V
C
HA_FAN_SPEED
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.11
No. 8)
12
1
24
13
FAN_SPEED_CONTROL
GND
+12V
PWR_FAN_SPEED
Power LED Header
Please connect the chassis
(3-pin PLED1)
power LED to this header to
(see p.11
No. 21)
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-