27
Power LED Header Please connect the chassis
(3-pin PLED1)
power LED to this header to
(see p.12 No. 19)
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 Fan Connector Please connect the fan cables
(3-pin CHA_FAN1)
to the fan connectors and
(see p.12 No. 18)
match the black wire to the
ground pin.
CPU Fan Connectors Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the connector and
(see p.12 No. 17)
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
ATX Power Connector Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.12 No. 7)
20-Pin ATX Power Supply Installation
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 Please connect an ATX 12V
(4-pin ATX12V1)
power supply to this connector.
(see p.12 No. 15)
12 1
24 13
12 1
24 13
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
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