Atx 20-Pin Power Connector (Jatxpwr1) - Biostar M7VKE User Manual

Chapter 1

1.3.4 ATX 20-pin Power Connector (JATXPWR1)

This connector supports the power button on-board.
supply, functions such as Modem Ring Wake-Up and Soft Power Off are supported
on this motherboard. This power connector supports instant power-on functionality,
which means that the system will boot up instantly when the power connector is
inserted on the board.
Pin No. Assignment
1
2
3
4
5
6
7
8
9
10
Pin No.
+3.3V 11
+3.3V 12
Ground 13
+5V 14
Ground 15
+5V 16
Ground 17
PW_OK 18
5V_SB 19
+12V 20
1-11
Motherboard Description
Using the ATX power
Assignment
+3.3V
-12V
Ground
PS_ON
Ground
Ground
Ground
-5V
+5V
+5V