MSI MAG Z390 TOMAHAWK User Manual - Page 31
CPU_PWR1~2, ATX_PWR1: Power Connectors, Important
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CPU_PWR1~2, ATX_PWR1: Power Connectors These connectors allow you to connect an ATX power supply. 1 2 3 4 1 2 1 2 3 12 24 4 5 6 ATX_PWR1 7 8 1 13 9 10 11 12 8 4 Ground Ground Ground Ground 5 CPU_PWR1 1 5 +12V 6 +12V 7 +12V 8 +12V 4 2 Ground Ground +3.3V +3.3V Ground +5V Ground +5V Ground PWR OK 5VSB +12V +12V +3.3V 3 CPU_PWR2 1 3 4 +12V +12V 13 +3.3V 14 -12V 15 Ground 16 PS-ON# 17 Ground 18 Ground 19 Ground 20 Res 21 +5V 22 +5V 23 +5V 24 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. Overview of Components 31
31
Overview of Components
24
13
1
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
1
Ground
5
+12V
2
Ground
6
+12V
3
Ground
7
+12V
4
Ground
8
+12V
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.
CPU_PWR1~2, ATX_PWR1: Power Connectors
These connectors allow you to connect an ATX power supply.
3
2
1
4
CPU_PWR2
1
Ground
3
+12V
2
Ground
4
+12V