Инструкция материнская плата MSI MAG B850 TOMAHAWK MAX WIFI

CPU_PWR1~2, ATX_PWR1, PCIE_PWR1: Power Connectors

These power connectors allow you to connect an ATX power supply.

CPU_PWR1~2

Pin
Signal Name
Pin
Signal Name

1
Ground
2
Ground

3
Ground
4
Ground

5
+12V
6
+12V

7
+12V
8
+12V

ATX_PWR1

Pin
Signal Name
Pin
Signal Name

1
+3.3V
2
+3.3V

3
Ground
4
+5V

5
Ground
6
+5V

5
4
1
8
CPU_PWR1

7
Ground
8
PWR OK

9
5VSB
10
+12V

13
1

11
+12V
12
+3.3V

13
+3.3V
14
-12V

ATX_PWR1

15
Ground
16
PS-ON#

17
Ground
18
Ground

24

12

19
Ground
20
Res

21
+5V
22
+5V

23
+5V
24
Ground

5

4
1
8
PCIE_PWR1
PCIE_PWR1

Pin
Signal Name
Pin
Signal Name

1
+12V
2
+12V

3
+12V
4
SENS1

5
Ground
6
SENS0

7
Ground
8
Ground

⚠Important

Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.

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