Table of Contents
Advertisement
ATX Power Connector
(24-pin ATXPWR1)
(see p.2 No. 8)
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.
ATX 12V Power 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.29)
HDMI_SPDIF Header
(3-pin HDMI_SPDIF1)
(see p.2 No. 32)
3 0
3 0
3 0
3 0
3 0
12
24
1
13
20-Pin ATX Power Supply Installation
5
8
1
4
4-Pin ATX 12V Power Supply Installation
ASRock
A790GX/128M
Motherboard
Please connect an ATX power
supply to this connector.
12
1
Please connect an ATX 12V
power supply to this connector.
8
4
This COM1 header supports a
serial port module.
HDMI_SPDIF header, providing
SPDIF audio output to HDMI VGA
card, allows the system to
con nect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.
24
13
5
1
Advertisement
Table of Contents
