Back Panel & Power Supply; Atx 20-Pin Power Connector: Pwr1; Atx 12V Power Connector: Jpw1 - MSI 845PE Neo User Manual

MS-6580 ATX Mainboard
Back Panel & Power Supply
The back panel provides the following connectors:
M o us e
USB
Keyboard

ATX 20-Pin Power Connector: PWR1

This connector allows you to connect to an ATX power supply.

ATX 12V Power Connector: JPW1

This 12V power connector is used to provide power to the CPU.
4
3
1 2
JPW1
JPW1 Pin Definition
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
2-6
Parallel
COM A
20
10
PIN
1
2
11
1
3
4
PWR1
5
6
7
8
9
10
LAN
USB
PWR1 Pin Definition
SIGNAL PIN
3.3V 11
3.3V 12
GND 13
5V 14
GND 15
5V 16
GND 17
PW_OK 18
5V_SB 19
20
12V
L-in
L-out
M IC
SIGNAL
3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
5V
5V