Power Supply; Atx 20-Pin System Power Connector: Atx1 - MSI 945GM2-FI User Manual

Power Supply

ATX 20-Pin System Power Connector: ATX1

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.
Important
Power supply of 350watts (and above) is highly recommended for system
stability.
ATX1
20
10
ATX1 Pin Definition
PIN SIGNAL
PIN
1 3.3V
11
2 3.3V 12
3 GND 13
4 5V
14
5 GND
15
6 5V
16
7 GND
17
8 PW_OK 18
9 5V_SB
19
10 12V 20
Hardware Setup
11
1
SIGNAL
3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
5V
5V
2-7