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Hardware Installation
24-pin ATX Power-PW1
PW1 is the main power supply connector located along the edge of the board next to
the DIMM slots. Make sure that the power supply cable and pins are properly aligned
with the connector on the motherboard. Firmly plug the power supply cable into the
connector and make sure it is secure.
4-pin ATX 12V Power-PW2
PW2, the 4-pin ATX 12V power connection, is used to provide power to the CPU. Align
the pins to the connector and press îżrmly until seated.
PW1-Pin Deîżnition
Pin Signal Pin Signal
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 PWROK 20 -5V
9 +5V_AUX 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
PW2-Pin Deîżnition
Pin Signal
1 GND
2 GND
3 +12V
4 +12V
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