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M S-7516 M ainboard
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 the proper orientation and the pins are
aligned. Then push down the power supply firmly into the connector.
You may use the 20-pin ATX power supply as you like. If you'd like
to use the 20-pin ATX power supply, please plug your power sup-
ply along with pin 1 & pin 13 (refer to the image at the right hand).
12
PWR2
1
ATX 12V and 5V/12V Power Connectors: PWR1 / PWR3
The JPW 1 12V power connector is used to provide power to the CPU. And the JPW 2
5V/12V power connector is used to provide power to the PCIEX16 graphics card.
8
4
PIN SIGNAL
1
2
1
5
3
PWR1
4
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 450 watts (and above) is highly recommended for system
stability.
2-12
Pin Definition
24
PIN
SIGNAL
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
PWR OK
9
5VSB
10
+12V
11
+12V
13
12
+3.3V
Pin Definition
PIN SIGNAL
GND
5
+12V
GND
6
+12V
GND
7
+12V
GND
8
+12V
PIN
SIGNAL
13
+3.3V
14
-12V
15
GND
16
PS-ON#
17
GND
18
GND
19
GND
20
Res
21
+5V
22
+5V
23
+5V
24
GND
Pin Definition
PIN
1
2
1
3
4
PWR3
pin 13
pin 12
SIGNAL
5V
GND
GND
12V
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