MSI MPC 400 - Chapter 2: Power Supply Details; JWR1 and JPW1 Pin Definitions; Power Supply Specifications Summary

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2-6
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.
1
11
JWR1
20
10
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18
19 5V
20 5V
PIN SINGAL
1 3.3V
2 3.3V
3 GND
45V
5 GND
65V
7 GND
8 PW_OK
9 5V_SB
10 12V
JWR1 Pin Definition
PIN SINGAL
1 GND
2 GND
312V
412V
JPW1 Pin Definition
1
3
4
2
JPW1
Dimension 70 (H)x1450(W)x105(D) mm
PFC Yes (passive)
Wattage 200W Max
Electrical Design Specification 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
Certificate FCC/UL/CUL/BSMI/CB/NEMKO/TUV
Power Supply Specification