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SATA Power Output Connector
(SATA_PWR1)
(see p.8, No. 4)
RS-232 Port 4 Pin Headers
(9-pin COM1: see p.8, No. 17)
(9-pin COM6: see p.8, No. 18)
(9-pin COM3: see p.8, No. 20)
(9-pin COM4: see p.8, No. 19)
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.8 No. 12)
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 CPU_FAN2)
(see p.8 No. 11)
SPDIF Header
(2-pin SPDIF1: see p.8, No. 24)
DDCD#1
TTXD1
GND
RRTS#1
NC/+5V/+12V
CCTS#1
DDSR#1
DDTR#
RRXD
RRXD
DDTR#
DDSR#1
CCTS#1
1
RRTS#1
GND
TTXD1
DDCD#1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
GND
+ 12V
CPU_ FAN_SPEED
1
GND
SPDIFOUT
17
1
NC/+5V/+12V
Please connect the CPU fan
cable to the connector and
match the black wire to the
ground pin.
Pin 1-3 Connected
3-Pin Fan Installation
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