20-Pin Atx Power Connector-Pw1; 4-Pin Atx_12V Power Connector-Pw2 - Zotac NM10-ITX WiFi User Manual

20-pin ATX Power Connector-PW1

PW1 is the main power supply connector. 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 connector-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 firmly until seated.
PW2-Pin Definition
Pin Signal
1 GND
2 GND
3 +12V
4 +12V
PW1
10
1
4 3
1
2
PW2
PW1-Pin Definition
Pin Signal
1 +3.3V
2 +3.3V
3 GND
4 +5V
20
5 GND
6 +5V
7 GND
8 PWROK
9 +5V_AUX
11
10 +12V
Hardware Installation
Pin Signal
11 +3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 +5V
20 +5V
13