Gigabyte GA-K8NS-ULTRA-939 User Manual - Page 22

ATX_12V / ATX Power Connector - ga - ultra 939

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English 1/2) ATX_12V / ATX (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, please make sure that all components and devices are properly installed. Align the power connector with its proper location on the motherboard and connect tightly. The ATX_12V power connector mainly supplies power to the CPU. If the ATX_12V power connector is not connected, the system will not start. Caution! Please use a power supply that is able to handle the system voltage requirements. It is recommended that a power supply that can withstand high power consumption be used (300W or greater). If a power supply is used that does not provide the required power, the result can lead to an unstable system or a system that is unable to start. Pin No. Definition 1 GND 3 4 2 GND 1 2 3 +12V 4 +12V Pin No. Definition 1 3.3V 2 3.3V 10 20 3 GND 4 VCC 5 GND 6 VCC 7 GND 8 Power Good 9 5V SB (stand by +5V) 10 +12V 11 3.3V 12 -12V 1 11 13 GND 14 PS_ON(soft on/off) 15 GND 16 GND 17 GND 18 -5V 19 VCC 20 VCC GA-K8NS Ultra-939 Motherboard - 22 -

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GA-K8NS Ultra-939 Motherboard
English
1/2)
ATX_12V / ATX (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, please make sure that
all components and devices are properly installed.
Align the power connector with its proper
location on the motherboard and connect tightly. The ATX_12V power connector mainly supplies
power to the CPU. If the ATX_12V power connector is not connected, the system will not start.
Caution!
Please use a power supply that is able to handle the system voltage requirements. It is
recommended that a power supply that can withstand high power consumption be used (300W or
greater).
If a power supply is used that does not provide the required power, the result can lead
to an unstable system or a system that is unable to start.
1
20
10
11
4
3
2
1
Pin No.
Definition
1
3.3V
2
3.3V
3
GND
4
VCC
5
GND
6
VCC
7
GND
8
Power Good
9
5V SB (stand by +5V)
10
+12V
11
3.3V
12
-12V
13
GND
14
PS_ON(soft on/off)
15
GND
16
GND
17
GND
18
-5V
19
VCC
20
VCC
Pin No.
Definition
1
GND
2
GND
3
+12V
4
+12V