MSI KT3 Ultra Manuel d'instructions télécharger pdf (Page 26)

2-8

KT3 Ultra-C ATX Mainboard

Power Supply

The mainboard supports ATX power supply for the power system. Be-

fore 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 Connector: JWR1

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.

ATX 12V Power Connector: JPW1

This 12V power connector is used to provide power to the CPU.

PIN SIGNAL

1 GND

2 GND

3 12V

4 12V

JPW1 Pin Definition

PIN SIGNAL

11 3.3V

12 -12V

13 GND

14 PS_ON

15 GND

16 GND

17 GND

18 -5V

19 5V

20 5V

PIN SIGNAL

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

JWR1

JPW1

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 94 95

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MSI KT3 Ultra Manuel d'instructions Page 26

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