Cpu_Pwr1~2, Atx_Pwr1: Power Connectors - MSI TRX40-A PRO Mode D'emploi

CPU_PWR1~2, ATX_PWR1: Power Connectors

These connectors allow you to connect an ATX power supply.
12 24
1 13
⚠
Important
∙ Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
∙ 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.
It is recommended to use a power supply with more than 750W.
∙
22
Overview of Components
1
2
3
4
1
2
3
4
5
6
ATX_PWR1
7
8
9
10
11
12
5 1
CPU_PWR1/ CPU_PWR2
8 4
Ground 5
Ground 6
Ground 7
Ground 8
+3.3V 13
+3.3V 14
Ground 15
+5V 16
Ground 17
+5V 18
Ground 19
PWR OK 20
5VSB 21
+12V 22
+12V 23
+3.3V 24
+12V
+12V
+12V
+12V
+3.3V
-12V
Ground
PS-ON#
Ground
Ground
Ground
Res
+5V
+5V
+5V
Ground