TYAN S5501, Notice

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2.13 Installing the Power Supply
There are two power connectors on your S5501. The S5501 requires 2 power
inputs:
z 24-pin (PW1)
Signal Pin Pin Signal
+3.3V 1 13 +3.3V
+3.3V 2 14 -12V
GND 3 15 GND
+5V 4 16 PS_ON
GND 5 17 GND
+5V 6 18 GND
GND 7 19 GND
PS_GD 8 20 Reset
5VSB 9 21 +5V
+12V 10 22 +5V
+12V 11 23 +5V
+3.3V 12 24 GND
z
8-pin (PW2)
Signal Pin Pin Signal
GND 1 5 +12V
GND 2 6 +12V
GND 3 7 +12V
GND 4 8 +12V
NOTE: Please be aware that ATX 2.x, ATX12V and ATXGES power
supplies may not be compatible with the board and can damage the
motherboard and/or CPU(s).
Applying power to the board
z Connect the 12V 8-pin power connector.
z Connect the EPS/12V 24-pin power connector.
z Connect power cable to power supply and power outlet.
NOTE: You must unplug the power supply before plugging the power
cables to motherboard connectors.