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CPU Fan Connector
(4-pin CPU_FAN1)
(see p.8 No. 5)
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.
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.8, No. 6)
COM3, 4, 5, 6 Headers (RS232)
(9-pin COM3/COM4/COM5/COM6:
see p.8, No. 9)
UPS Module Power Input Connector
(2-pin DC_UPS1)
(see p.8, No. 2)
SATA Power Output Connector
(4-pin SATA_PWR1)
(see p.8, No. 3)
Digital Input / Output Pin Header
(10-pin JGPIO1)
(see p.8, No. 11)
FAN_SPEED_CONTROL
CPU_FAN_SPEED
+12V
GND
+5V
GND
1
GND
+12V
PIN Signal Name PIN Signal Name
17
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
Please connect the fan cable
to the fan connector and
match the black wire to the
ground pin.
10
GND
9
8
SIO_GP23
7
6
SIO_GP22
5
4
SIO_GP21
3
2
SIO_GP20
1
JGPIO_PWR1
SIO_GP27
SIO_GP26
SIO_GP25
SIO_GP24
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