Zotac A75ITX series, User Manual

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14
AMD A75ITX series motherboard
PWR1-Pin Definition
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
24-pin ATX Power Connector
PWR1 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.
. .
.
120
240
121
120 240
121
1.5V 1.5V
PWR1
1
12
13
24
1
PWR2
4-pin ATX_12V Power Connector
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.
PWR2-Pin Definition
Pin Signal
1 GND
2 GND
3 +12V
4 +12V