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Chassis Fan Connector
(4-pin CHA_FAN1)
(see p.8 No. 15)
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.8 No. 2)
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
(20-pin ATXPWR1)
(see p.8 No. 11)
ATX Power Connector
(Input 12V or 19V~24V)
(4-pin ATX12V1)
(see p.8 No. 6)
Printer Port / GPIO Header
(25-pin LPT_GPIO1)
(see p.8 No. 21)
* If you want to use the printer port function, please short pin4
and pin5 on Digital Input / Output Power Select (JGPIO_PWR1).
1
GND
2
+12V
FAN_SPEED
3
FAN_SPEED_CONTROL
4
FAN_SPEED_CONTROL
FAN_SPEED
+12V
GND
1
2
3
4
10
20
1
11
4
2
1
3
Printer Port:
19
Please connect the fan cable
to the fan connector and
match the black wire to the
ground pin.
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 an ATX power
supply to this connector.
Please connect a DC
12V-24V power supply to this
connector.
1-2: GND
3-4: DC Input
GPIO:
PIN Signal Name PIN Signal Name
26
NC
25
24
GND
23
SIO_GP30
22
GND
21
SIO_GP31
20
GND
19
SIO_GP32
18
GND
17
SIO_GP33
16
GND
15
SIO_GP34
14
GND
13
SIO_GP35
12
JGPIOPWR
11
SIO_GP36
10
JGPIOPWR
9
SIO_GP37
8
SIO_GP43
7
SIO_GP40
6
SIO_GP44
5
SIO_GP41
4
SIO_GP45
3
SIO_GP42
2
SIO_GP46
1
SIO_GP47
NA
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