MSI MS7797 - Power Supply; ATX 24-pin and 4-pin Power Connectors

1-13
7797
Chapter 1
Power Supply
ATX_POWER1: ATX 24-pin Power Connector
This connector allows you to connect an ATX 24-pin power supply. To connect the ATX
24-pin power supply, align the power supply cable with the connector and 󰘰rmly press
the cable into the connector. If done correctly, the clip on the power cable should be
hooked on the mainboard’s power connector.
13.+3.3
V
1.+3.3
V
14.-12V
2.+3.3
V
15.Ground
3
.Ground
16.PS-ON
#
4.+5
V
17.Ground
5
.Ground
18.Ground
6.+5
V
19.Ground
7
.Ground
22.+5
V
10.+12V
20.Res
8.PW
R O
K
23.+5
V
11
.+12V
21.+5
V
9.5VSB
24.Ground
12.+3.3
V
ATX_CPU1: ATX 4-pin Power Connector
This connector is used to provide power to the CPU.
4.+12V
2
.Ground
3.+12V
1
.Ground
Important
Make sure that all the power cables are securely connected to a proper ATX power sup-
ply to ensure stable operation of the mainboard.