ASROCK Fatal1ty X399 Professional Gaming Serie Bedienungsanleitung Seite 31

ATX 12V Power
Connector
(4-pin ATX12V2)
(see p.1, No. 2)
Graphics 12V Power
Connector
(6-pin GFX_12V1)
(see p.1, No. 18)
Serial Port Header
(9-pin COM1)
(see p.1, No. 29)
RGB LED Headers
(4-pin RGB_LED1)
(see p.1, No. 28)
(4-pin RGB_LED2)
(see p.1, No. 12)
Fatal1ty X399 Professional Gaming Series
4 1
6 3
RRXD1
DDTR#1
DDSR#1
CCTS#1
1
RRI#1
RRTS#1
GND
TTXD1
DDCD#1
1
12V G R B
B
R
G
12V
1
Please connect an ATX
12V power supply to this
connector.
*The power supply plug
fits into this connector in
only one orientation.
This motherboard pro-
vides a 6-pin Graphics
12V power connector.
* Install the PSU's power cable to
this connector when 4 graphics
cards are installed.
This COM1 header
supports a serial port
module.
These two RGB headers are used
to connect RGB LED exten-
sion cable which allows users to
choose from various LED light-
ing effects.
Caution: Never install the RGB
LED cable in the wrong orienta-
tion; otherwise, the cable may
be damaged.
*Please refer to page 43 for
further instructions on these two
headers.
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