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21
English
USB 3.0 Header
(19-pin USB3_3_4)
(see p.6, No. 23)
There is one USB 3.0 header on
this motherboard. This USB 3.0
header can support two USB
3.0 ports.
SATA Power Connector
(DC-IN Mode)
(4-pin ATX12V3)
(see p.6, No. 4)
1
2
3
4
+5V
GND
+12V
GND
Please use a SATA power cable
to connect this SATA Power
Connector and your SATA
HDD for supplying power
from the motherboard, when
using DC-IN mode without
SATA power supply.
*Caution: Misconnection between the
ATX12V3 and the U6755 connectors
may permanently damage the mother-
board.
ATX 12V Power
Connector
(4-pin U6755)
(see p.6, No. 6)
This motherboard provides
a 4-pin ATX 12V power
connector.
*Caution: Misconnection between the
ATX12V3 and the U6755 connectors
may permanently damage the mother-
board.
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.6, No. 5)
4
8
1
5
12V
GND
This motherboard provides
one 8-pin ATX 12V power
connector.
1
In
Dummy
IntA_PB_D-
GND
IntA_
GND
IntA_PB_SSTX-
IntA_
IntA_PB_SSRX-
Vbus
Vbus
Vbus
IntA_PA_SSRX-
IntA_
GND
IntA_PA_SSTX-
IntA_
GND
IntA_PA_D-
In
1
2
3
4
ATX_PWROK
PSON#
GND
ATX_+5VS
Summary of Contents for D2123D4I4
Page 17: ...D2123D4I4 11 English 1 7 Block Diagram...
Page 20: ...14 English 1 2 3...