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1/2) ATX_12V/ATX (2x2 12V Power Connector and 2x12 Main Power Connector)
Withtheuseofthepowerconnector,thepowersupplycansupplyenoughstablepowertoallthecomponents
onthemotherboard.Beforeconnectingthepowerconnector,rstmakesurethepowersupplyisturned
off and all devices are properly installed. The power connector possesses a foolproof design. Connect the
power supply cable to the power connector in the correct orientation.
The12VpowerconnectormainlysuppliespowertotheCPU.Ifthe12Vpowerconnectorisnotconnected,
the computer will not start.
Tomeetexpansionrequirements,itisrecommendedthatapowersupplythatcanwithstandhigh
powerconsumptionbeused(500Worgreater).Ifapowersupplyisusedthatdoesnotprovidethe
requiredpower,theresultcanleadtoanunstableorunbootablesystem.
ATX:
Pin No. Denition Pin No. Denition
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON(softOn/Off)
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 Power Good 20 -5V
9 5VSB(standby+5V) 21 +5V
10 +12V 22 +5V
11 +12V(Only for2x12-pin
ATX)
23 +5V(Onlyfor2x12-pinATX)
12 3.3V (Onlyfor2x12-pin
ATX)
24 GND(Onlyfor2x12-pinATX)
ATX_12V
4
2
3
1
ATX_12V:
Pin No. Denition
1 GND
2 GND
3 +12V
4 +12V
13
1
24
12
ATX