ATX 12V Connector
(8-pin ATX12V1)
(see p.2 No. 2)
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.
Serial port Header
(9-pin COM1)
(see p.2 No. 23)
IEEE 1394 Header
(9-pin FRONT_1394)
(see p.2 No. 10)
HDMI_SPDIF Header
(3-pin HDMI_SPDIF1)
(see p.2 No. 26)
2 0
2 0
2 0
2 0
2 0
8
5
4
1
4-Pin ATX 12V Power Supply Installation
ASRock P5B Pro Motherboard
Please note that it is necessary
to connect a power supply with
ATX 12V plug to this connector
so that it can provides sufficient
power. Failing to do so will cause
the failure to power up.
8
4
This COM1 header supports a
serial port module.
Besides one default IEEE 1394
port on the I/O panel, there is one
IEEE 1394 header
(FRONT_1394) on this
motherboard. This IEEE 1394
header can support one IEEE
1394 port.
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.
5
1