ASROCK X370M Mode D'emploi page 30

ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.1, No. 1)
Serial Port Header
(9-pin COM1)
(see p.1, No. 14)
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
Please connect an ATX 12V
power supply to this connector.
*The power supply plug fits into
this connector in only one orien-
tation.
This COM1 header
supports a serial port
module.
X370M
27