ASROCK P55M Pro Manual página 26

Serial port Header
(9-pin COM1)
(see p.2 No.27)
HDMI_SPDIF Header
(3-pin HDMI_SPDIF1)
(see p.2 No. 33)
HDMI_SPDIF Cable
(Optional)
A. black end
2 6 2 6 2 6
2 6 2 6
C
B
A
B. white end (2-pin)
ASRock P55M Pro Motherboard
This COM1 header supports a
serial port module.
HDMI_SPDIF header, providing
SPDIF audio output to HDMI 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.
Please connect the black end (A)
of HDMI_SPDIF cable to the
HDMI_SPDIF header on the
motherboard. Then connect the
white end (B or C) of
HDMI_SPDIF cable to the
HDMI_SPDIF connector of HDMI
VGA card.
C. white end (3-pin)