MSI X99A RAIDER

Chapter 1
1-20
Getting Started
Power Supply
Video Demonstration
Watch the video to learn how to install power supply connectors.

JPWR1~2: ATX Power Connectors
These connectors allow you to connect an ATX power supply. To connect the ATX
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cable into the connector. If done correctly, the clip on the power cable should be
hooked on the motherboard’s power connector.
13.+3.3V
1.+3.3
V
14.-12V
2.+3.3V
15.Groun d
3.Ground
16.PS-ON#
4.+5V
17.Groun d
5.Ground
18.Groun d
6.+5V
19.Groun d
7.Ground
22.+5V
10.+12V
20.Res
8.PWR OK
23.+5V
11. +12V
21.+5V
9.5VSB
24.Groun d
12.+3.3V
7.+12V
3.
Ground
5.+12V
1.
Ground
8.+12V
4
.Ground
6.+12V
2.Ground
JPWR1
JPWR2
Important
Make sure that all the power cables are securely connected to a proper ATX power
supply to ensure stable operation of the motherboard.