40
Overview of Components
24
131
12
ATX_PWR1
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 Ground 15 Ground
4 +5V 16 PS-ON#
5 Ground 17 Ground
6 +5V 18 Ground
7 Ground 19 Ground
8 PWR OK 20 Res
9 5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 Ground
5
4 1
8
CPU_PWR1/ CPU_PWR2
1 Ground 5 +12V
2 Ground 6 +12V
3 Ground 7 +12V
4 Ground 8 +12V
Important
y
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
y
It is recommended to connect two 8-pin connectors or at least one 8-pin and one
4-pin power connectors to the CPU_PWR1 and CPU_PWR2 to optimize system stability
and prevent the motherboard from overheating under heavy load.
CPU_PWR1~2, ATX_PWR1: Power Connectors
These connectors allow you to connect an ATX power supply.
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