Power Supply - MSI Mega 180 User Manual

Chapter 2

2.4 Power Supply

The system is equipped with a 200W(PFC) ATX power supply. The power
cord of power supply has been connected to the connector JWR1 on the mainboard
when shipped out. Except the 20-pin connector JWR1, you can find another
4-pin power connector JPW1 on the mainboard.
PIN
1
2
3
4
5
6
7
8
9
10
Power Supply Specification
Dimension
PFC
Wattage
Electrical Design Specification
Certificate
2-6
JWR1 Pin Definition
SINGAL PIN SIGNAL
3.3V 11 3.3V
3.3V 12 -12V
GND 13 GND
5V 14 PS_ON
GND 15 GND
5V 16 GND
GND 17 GND
PW_OK 18
5V_SB 19 5V
20 5V
12V
JPW1 Pin Definition
PIN SINGAL
1 GND
2 GND
3 12V
4 12V
10
1
JWR1
3
1
JPW1
70 (H)x1450(W)x105(D) mm
Yes (passive)
200W Max
AC Output :100-127/200-240 VAC, Switch
Selectable, Auto Protection
DC Output :+3.3V 17A
:+5V 12A
:+12V 13.5A
:-12V 0.5A
:+5Vsb 3A
:+12Vsb 2.5A
80 mm PWM Fan
FCC/UL/CUL/BSMI/CB/NEMKO/TUV
20
11
4
2