2727
2727
27
ATX 12V Connector Please connect an ATX 12V
(4-pin ATX12V1) power supply to this connector.
(see p.12 No. 3)
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. 2)
GND
+12V
C HA_FAN_SPEED
G ND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
Chassis Fan Connector Please connect a chassis fan
(3-pin CHA_FAN1) cable to this connector and
(see p.12 No. 16) match the black wire to the
ground pin.
CPU Fan Connector Please connect a CPU fan cable
(4-pin CPU_FAN1) to this connector and match
(see p.12 No. 5) the black wire to the ground pin.
12
1
24
13
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.
12
1
24
13
Serial port Header This COM1 header
(9-pin COM1) supports a serial port module.
(see p.12 No. 9)
CCTS#1
DDSR#1
DDTR#1
RRXD1
DDCD#1
TTXD1
GND
RRTS#1
RRI#1
1
