3 4
3 4
3 4
3 4
3 4
20-Pin ATX Power Supply Installation
Though this motherboard provides 24-pin ATX power connector,
it can still work if you adopt a traditional 20-pin ATX power supply.
To use the 20-pin ATX power supply, please plug your power
supply along with Pin 1 and Pin 13.
Serial port Header
This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.13 No.29)
CCT
S
#1
DD
S
R#1
DDTR#1
RRXD1
DDCD#1
TTXD1
GND
RRT
S
#1
RRI#1
1
ATX 12V Power Connector
Please connect an ATX 12V
(8-pin ATX12V1)
power supply to this connector.
(see p.13 No. 2)
HDMI_SPDIF Header
HDMI_SPDIF header, providing
(3-pin HDMI_SPDIF1)
SPDIF audio output to HDMI VGA
(see p.13 No. 32)
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.
1
G
N
D
+
5
V
SP
D
IFOUT
ATX Power Connector
Please connect an ATX power
(24-pin ATXPWR1)
supply to this connector.
(see p.13 No. 8)
12
1
24
13
12
1
24
13
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.
4-Pin ATX 12V Power Supply Installation
5
1
8
4
5
1
8
4
