ASRock Fatal1ty X79 Professional - Manual (Page 42)

42
Fatal1ty X79 Professional Series Motherboard
English
4-Pin ATX 12V Power Supply Installation
Though this motherboard provides 8-pin ATX 12V power connector, it can still work
if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 5.
8 5
4 1
SLI/XFIRE Power Connector It is not necessary to use this
(4-pin SLI/XFIRE_PWR1)
connector, but please connect it
(see p.4 No. 31) with a hard disk power
connecor when two graphics
cards are plugged to this
motherboard.
SLI/XFIRE_POWER1
Serial port Header This COM1 header supports a
(9-pin COM1) serial port module.
(see p.4 No. 32)
IEEE 1394 Header Besides one default IEEE 1394
(9-pin FRONT_1394) port on the I/O panel, there
(see p.4 No. 34)
is one IEEE 1394 header
(FRONT_1394) on this
motherboard. This IEEE 1394
header can support one IEEE
1394 port.
HDMI_SPDIF Header HDMI_SPDIF header, providing
(2-pin HDMI_SPDIF1) SPDIF audio output to HDMI
(see p.4 No. 33) VGA card, allows the system to
connect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.