MSI 975X PLATINUM User Guide - Page 25

Power Supply

Get MSI 975X PLATINUM - Motherboard - ATX PDF manuals and user guides
UPC - 816909035759
View all MSI 975X PLATINUM manuals
Add to My Manuals
Save this manual to your list of manuals

Page 25 highlights

Hardware Setup Power Supply The mainboard supports ATX power supply for the power system. Before inserting the power supply connector, always make sure that all components are installed properly to ensure that no damage will be caused. ATX 24-Pin Power Connector: ATX This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin 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. 13 ATX 24 Pin Definition 1 PIN SIGNAL PIN SIGNAL 1 +3.3V 13 +3.3V 2 +3.3V 14 -12V 3 GND 15 GND 4 +5V 16 PS-ON# 5 GND 17 GND 6 +5V 18 GND 7 GND 19 GND 8 PW R OK 20 NC 9 5VSB 21 +5V 10 +12V 22 +5V 12 11 +12V 12 +3.3V 23 +5V 24 GND ATX 12V Power Connector: JPW/ JPWR The JPW 12V power connector is used to provide power to the CPU. And the JPWR 12V power connector is used to provide power to the PCIEX16 graphics card. 48 15 JPW JPW Pin Definition PIN SIGNAL PIN SIGNAL 1 GND 2 GND 3 GND 4 GND 5 +12V 6 +12V 7 +12V 8 +12V 1 JPWR JPWR Pin Definition PIN SIGNAL 1 5V 2 GND 3 GND 4 12V Important 1. These three connectors connect to the ATX power supply and have to work together to ensure stable operation of the mainboard. 2. Power supply of 450 watts (and above) is highly recommended for system stability. 3. ATX 12V power connection should be greater than 18A. 2-9

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
2-9
Hardware Setup
The mainboard supports ATX power supply for the power system. Before
inserting the power supply connector, always make sure that all components are
installed properly to ensure that no damage will be caused.
PIN
SIGNAL
13
+3.3V
14
-12V
15
GND
16
PS-ON#
17
GND
18
GND
19
GND
20
NC
21
+5V
22
+5V
23
+5V
24
GND
PIN
SIGNAL
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
PW R OK
9
5VSB
10
+12V
11
+12V
12
+3.3V
Pin Definition
ATX 24-Pin Power Connector: ATX
This connector allows you to connect an ATX 24-pin power supply. To
connect the ATX 24-pin 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
JPW
PIN
SIGNAL
1
5V
2
GND
3
GND
4
12V
JPWR Pin Definition
1
JPWR
PIN SIGNAL
5
+12V
6
+12V
7
+12V
8
+12V
PIN SIGNAL
1
GND
2
GND
3
GND
4
GND
JPW Pin Definition
1
8
5
4
ATX 12V Power Connector: JPW/ JPWR
The JPW 12V power connector is used to provide power to the CPU. And the
JPWR 12V power connector is used to provide power to the PCIEX16 graphics card.
1
12
24
13
Power Supply
Important
1. These three connectors connect to the ATX power supply and have to work
together to ensure stable operation of the mainboard.
2. Power supply of 450 watts (and above) is highly recommended for system
stability.
3. ATX 12V power connection should be greater than 18A.