Power Supply; Atx 20-Pin Power Supply - MSI MS-9105 User Manual

Power Supply

The mainboard supports ATX power supply for the power system.
Before inserting the power supply connector, always make sure that all compo-
nents are installed properly to ensure that no damage will be caused.

ATX 20-Pin Power Supply

This connector allows you to connect to an ATX power supply. To
connect to the ATX power supply, make sure the plug of the power supply is
inserted in the proper orientation and the pins are aligned. Then push down
the power supply firmly into the connector.
PIN SIGNAL
1 3.3V
2 3.3V
3 GND
4 5V
5 GND
6 5V
7 GND
8 PW_OK
9 5V_SB
10 12V
2-7
10
1
ATX
Power Connector
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V
Hardware Setup
20
11