Gigabyte ga-990x-gaming sli [13/40] 2 atx_12v atx 2x4 12v power connector and 2x12 main power connector

Gigabyte ga-990x-gaming sli [13/40] 2 atx_12v atx 2x4 12v power connector and 2x12 main power connector
DEBUG
PORT
G.QBOFM
131
2412
ATX
1/2) ATX_12V/ATX (2x4 12V Power Connector and 2x12 Main Power Connector)
With the use of the power connector, the power supply can supply enough stable power to all the components
onthemotherboard.Beforeconnectingthepowerconnector,rstmakesurethepowersupplyisturned
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.
The12VpowerconnectormainlysuppliespowertotheCPU.Ifthe12Vpowerconnectorisnotconnected,
the computer will not start.
To meet expansion requirements, it is recommended that a power supply that can withstand high
power consumption be used (500W or greater). If a power supply is used that does not provide the
required power, the result can lead to an unstable or unbootable system.
ATX:
Pin No. Denition Pin No. Denition
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON(softOn/Off)
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 Power Good 20 NC
9 5VSB(standby+5V) 21 +5V
10 +12V 22 +5V
11 +12V(Onlyfor2x12-pin
ATX)
23 +5V(Onlyfor2x12-pinATX)
12 3.3V(Onlyfor2x12-pin
ATX)
24 GND(Onlyfor2x12-pinATX)
ATX_12V:
Pin No. Denition Pin No. Denition
1 GND(Onlyfor2x4-pin12V) 5 +12V(Onlyfor2x4-pin12V)
2 GND(Onlyfor2x4-pin12V) 6 +12V(Onlyfor2x4-pin12V)
3 GND 7 +12V
4 GND 8 +12V
DEBUG
PORT
G.QBOFM
ATX_12V
5
8
1
4
- 13 -

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