SOYO SY-7VCA User Manual page 36

Hardware Installation
5. ATX Power On/Off Switch
Attach the 2-pin momentary type switch to the PWRBT header for turning
On or Off your ATX power supply.
6. STR LED
The STR LED is connected to the Voltage that feeds the DIMM sockets.
Therefore the following table applies:
STR LED
PWRBT Pin Assignment
1
Power On/Off
Suspend to RAM Normal Operation
ON
STR LED Pin Assignment
_
+
LED Anode
32
GND
ON
LED Cathode
SY-7VCA
Power Off
OFF