Power Supply - MSI NVIDIA MS-7504PV User Manual

MS-7504 Mainboard

Power Supply

ATX 24-Pin Power Connector: PWR2
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 thae proper orientation and the pins are
aligned. Then push down the power supply firmly into the connec-
t o r.
.
12
ATX 12V Power Connector: PWR1
This 12V power connector is used to provide power to the CPU.
Important
1. Make sure that all the connectors are connected to proper ATX power sup-
plies to ensure stable operation of the mainboard.
2. Power supply of 200 watts (and above) is highly recommended for system
s t a b i l i t y.
3 . ATX 12V power connection should be greater than 16A.
2-8
24
1 13
P W R 2
3 4
PIN
1 2
1
P W R 1
2
3
4
Pin Definition
PIN SIGNAL PIN
1 +3.3V 1 3
2 +3.3V 1 4
3 G N D 1 5
4 +5V 1 6
5 G N D 1 7
6 +5V 1 8
7 G N D 1 9
8 PWR OK 2 0
9 5VSB 2 1
1 0 +12V 2 2
1 1 +12V 2 3
1 2 +3.3V 2 4
Pin Definition
SIGNAL
G N D
G N D
12V
12V
pin 13
pin 12
SIGNAL
+3.3V
-12V
G N D
PS-ON#
G N D
G N D
G N D
N C
+5V
+5V
+5V
G N D