Biostar M7VKG M7VKG user's manual - Page 16
ATX 20-pin Power Connector (JATXPWR1), Pin No., Assignment
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Chapter 1 Motherboard Description 1.3.4 ATX 20-pin Power Connector (JATXPWR1) 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 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. 1 2 3 4 5 6 7 8 9 10 Assignment +3.3V +3.3V Ground +5V Ground +5V Ground PW_OK 5V_SB +12V Pin No. 11 12 13 14 15 16 17 18 19 20 Assignment +3.3V -12V Ground PS_ON Ground Ground Ground -5V +5V +5V 1-11
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Chapter 1
Motherboard Description
1-11
1.3.4 ATX 20-pin Power Connector (JATXPWR1)
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
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
Pin No.
Assignment
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
Ground
13
Ground
4
+5V
14
PS_ON
5
Ground
15
Ground
6
+5V
16
Ground
7
Ground
17
Ground
8
PW_OK
18
-5V
9
5V_SB
19
+5V
10
+12V
20
+5V