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ATX 4-PIN Power
Connector
(4-pin ATX4PIN1
)
(ATX 24pin-to-4pin)
(see p.6, No. 3)
SATA Power Connector
(DC-IN Mode)
(4-pin SATAPWR1)
(see p.6, No. 6)
+5VSB
ATX_PG
The motherboard provides one
3
1
4-pin power/signal connector
which is a required input for
4
2
ATX power source.
PSON#
GND
When using ATX power, it is
necessary to use a 24pin-to-
4pin power cable to connect
between the 24pin power
connector of PSU and the
ATX4PIN1 connector on the
motherboard for power supply
and signal communication.
For DC-IN 12V application,
it is not necessary to use this
ATX 4-PIN power connector.
*Caution: Misconnection between the
ATX4PIN1 and the SATAPWR1 con-
nectors may permanently damage the
motherboard.
Please use a SATA power cable
+12V
GND
to connect this SATA Power
3
1
Connector and your SATA
4
2
HDD for supplying power
+5V
GND
from the motherboard, when
using DC-IN mode without
SATA power supply.
*Caution: Misconnection between the
ATX4PIN1 and the SATAPWR1 con-
nectors may permanently damage the
motherboard.
E3C256D4I-2T
21
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