SOYO Super 7 SY-5EMA+ User's Manual & Technical Reference page 36

Hardware Setup
Please install the ATX power according to the following pin
assignment:
ATX Power
3.3V 3.3V
-12V 3.3V
GND
GND Ø
PS-ON 5V
GND
GND
GND 5V
GND
GND
-5V PW-OK
5V 5VSB
5V
12V
Step 14. CMOS Clearing (JP5)
After you have turned off your computer, clear the CMOS memory
by momentarily shorting pins 2-3 on jumper JP5, for a few seconds.
Then restore JP5 to the initial 1-2 jumper setting in order to recover
and retain the default settings.
CMOS Clearing Clear CMOS Data
Short pin 2-3 for
JP5 Setting a few seconds to
clear the CMOS
Note: You must unplug the ATX power cable from the ATX power
connector when performing the CMOS Clear operation.
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SY-5EMA+ V1.0
Pay special care to the directionality.
Retain CMOS Data
Short pin 1-2
to retain new
1 2 3
settings
31
(Default)
1 2 3