ASROCK D2123D4I4 User Manual page 26

USB 3.0 Header
(19-pin USB3_3_4)
(see p.6, No. 23)
SATA Power Connector
(DC-IN Mode)
(4-pin ATX12V3)
(see p.6, No. 4)
ATX 12V Power
Connector
(4-pin U6755)
(see p.6, No. 6)
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.6, No. 5)
20
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
GND
IntA_PA_SSRX+
GND IntA_PB_SSTX-
IntA_PA_SSTX-
IntA_PB_SSTX+
IntA_PA_SSTX+
GND
GND IntA_PB_D-
IntA_PA_D- IntA_PB_D+
IntA_PA_D+ Dummy
1
1 2
GND
+12V
3
1 2
ATX_PWROK
ATX_+5VS
4
3
GND
1
5
12V
There is one USB 3.0 header on
this motherboard. This USB 3.0
header can support two USB
3.0 ports.
Please use a SATA power cable
GND
to connect this SATA Power
Connector and your SATA
+5V
HDD for supplying power
4
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.
This motherboard provides
a 4-pin ATX 12V power
GND
connector.
PSON#
*Caution: Misconnection between the
ATX12V3 and the U6755 connectors
may permanently damage the mother-
board.
This motherboard provides
4
one 8-pin ATX 12V power
connector.
8