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AMD 790GX User's Manual
3.14 S/PDIF Output Connection Header
(Optional)
S/PDIF (Sony/Philips Digital Interface) is a standard audio transfer file format. It is usually
found on digital audio equipment such as a DAT (Digital Audio Tape) machine or audio
processing device. It allows the transfer of audio from one file to another without the
conversion to and from an analog format, which could degrade the signal quality.
3.15 ATX Power Input Connectors
This mainboard provides two power connectors to connect power supplier.
This connector allows you to connect an ATX 24-pin power supply.To connect the ATX 24-pin
power supply,make sure the plug of the power supply is inserted in the proper orientation
and the pins are aligned. Then push down the power supply firmly into the connector.
Your may use the 20-pin ATX power supply as you like.If you'd like to use the 20-pin ATX
power supply, please plug your power supply along with pin 1 & pin 13.
2
5
1
VCC
OUT
GND
IN
NC
Figure 2
: Reference for 8 pin PWR12V.
GND
GND
+
+
12V
12V
1
2
3
4
Figure 1
: Reference for 4 pin PWR12V.