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CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 3)
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 7)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 2)
Addressable LED Header
(3-pin ADDR_LED1)
(see p.1, No. 5)
This motherboard pro-
4
3
2
1
vides a 4-Pin CPU fan
(Quiet Fan) connector.
GND
+12V
If you plan to connect a
CPU_F
AN_SPEED
FAN_SPEED_CONTROL
3-Pin CPU fan, please
connect it to Pin 1-3.
This motherboard pro-
12
24
vides a 24-pin ATX power
connector.
1
13
This motherboard
8
5
provides a 8-pin ATX 12V
power connector. To use a
4
1
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
*Warning: Please make
sure that the power cable
connected is for the CPU
and not the graphics
card. Do not plug the
PCIe power cable to this
connector.
This header is used to connect
1
Addressable LED extension cable
GND
DO_ADDR
which allows users to choose
VOUT
from various LED lighting
effects.
Caution: Never install the
Addressable LED cable in the
wrong orientation; otherwise,
the cable may be damaged.
* Please refer to page 28 for
further instructions on this
header.
B660M-ITX/ac
23
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