ASROCK FM2A78 Pro3+ - Page 24

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20
Serial port Header This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.6 No. 19)
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
  

power supply to this connector.
(see p.6 No. 1)


4-pin ATX power supply, please plug your power supply along with
Pin 1 and Pin 5.

8 5
4 1
PCIe Power Connector
(4-pin PCIE_PWR1)
(see p.6, No. 23)
Please connect a 4 pin molex
power cable to this connector
when more than three
graphics cards are installed.