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English
ATX 12V Power
Connector
(8-pin ATX12V1)
(see p.1, No. 3)
his motherboard pro-
vides an 8-pin ATX 12V
power connector. To use a
4-pin ATX power supply,
please plug it along Pin 1
and Pin 5.
PCIe Power Connectors
(4-pin PCIE_PWR1)
(see p.1, No. 37)
(4-pin PCIE_PWR2)
(see p.1, No. 34)
Please connect a 4 pin molex
power cable to this connector
when more than three graphics
cards are installed.
HDD Saver Connector
(4-pin SATA_PWR_1)
(see p.1, No. 23)
Please connect the HDD Saver
Cable to this connector to
manage the power state of HDD.
Serial Port Header
(9-pin COM1)
(see p.1, No. 33)
his COM1 header
supports a serial port
module.
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
4 1
8 5
1
+12V
DETECT
GND
