Gigabyte GA-VM800PMC Manual - Page 18

ATX_12V / ATX Power Connector

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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. 4 2 3 1 ATX_12V Pin No. 1 2 3 4 Definition GND GND +12V +12V 10 20 1 11 ATX Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Definition 3.3V 3.3V GND +5V GND +5V GND Power Good 5V SB (stand by +5V) +12V 3.3V -12V GND PS_ON(soft on/off) GND GND GND -5V +5V +5V GA-VM800PMC Motherboard - 18 -

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GA-VM800PMC Motherboard
- 18 -
English
3
1
4
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.
2
Pin No.
Definition
1
GND
2
GND
3
+12V
4
+12V
Pin No.
Definition
1
3.3V
2
3.3V
3
GND
4
+5V
5
GND
6
+5V
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
+5V
20
+5V
1
10
20
11
ATX_12V
ATX