Power Supply - MSI 694 MASTER User Manual

CHAPTER 2

Power Supply

• • • • • ATX 20-pin Power Connector: JWR1
This connector supports the power button on-board. Using the ATX power
supply, functions such as Modem Ring Wake-Up and Soft Power Off are
supported by this mainboard. This power connector supports instant power
on function which means that system will boot up instantly when the power
connector is inserted on the board.
PIN DEFINITION
PIN
1
2
3
4
5
6
7
8
9
10
Warning: Since the mainboard has the instant power on function, make
sure that all components are installed properly before inserting the power
connector to ensure that no damage will be done.
SIGNAL
3.3V
3.3V
GND
5V
GND
5V
GND
PW_OK
5V_SB
12V
2-12
HARDWARE INSTALLATION
20
10
1 11
JWR1
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V