ASROCK Z68M-ITX/HT User Manual page 28

Power LED Header
(3-pin PLED1)
(see p.12 No. 20)
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.12 No. 19)
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.12 No. 18)
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.
ATX Power Connector
(24-pin ATXPWR1)
(see p.12 No. 8)
Though this motherboard provides 24-pin ATX power connector, it can still work if
you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 13.
ATX 12V Power Connector
(4-pin ATX12V1)
(see p.12 No. 16)
Please connect the chassis
1
power LED to this header to
PLED-
PLED+
indicate system power status.
PLED+
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.
Please connect the CPU fan
4 3 2 1
cable to the connector and
GND match the black wire to the
+12V
CPU_FAN_SPEED
ground pin.
FAN_SPEED_CONTROL
Pin 1-3 Connected
3-Pin Fan Installation
Please connect an ATX power
24 13
supply to this connector.
12 1
20-Pin ATX Power Supply Installation
Please connect an ATX 12V
power supply to this connector.
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24 13
12 1