Biostar K8M80-M7A K8M800-M7A user's manual - Page 15
JATXPWR1: ATX Power Source Connector, JATXPWR2: ATX Power Source Connector
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K8M800-M7A JATXPWR1: ATX Power Source Connector This connector allows user to connect 20-pin power connector on the ATX power supply. Pin Assignment 1 +3.3V 2 +3.3V 3 Ground 4 +5V 10 20 5 Ground 6 +5V 7 Ground 8 PW_OK 9 Standby Voltage +5V 10 +12V 11 +3.3V 12 -12V 13 Ground 1 11 14 PS_ON 15 Ground 16 Ground 17 Ground 18 -5V 19 +5V 20 +5V JATXPWR2: ATX Power Source Connector By connecting this connector, it will provide +12V to CPU power circuit. Pin Assignment 4 3 1 +12V 2 1 2 +12V 3 Ground 4 Ground 13
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K8M800-M7A
13
JATXPWR1: ATX Power Source Connector
This connector allows user to connect 20-pin power connector on the ATX
power supply.
Pin
Assignment
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PW_OK
9
Standby Voltage
+5V
10
+12V
11
+3.3V
12
-12V
13
Ground
14
PS_ON
15
Ground
16
Ground
17
Ground
18
-5V
19
+5V
1
10
20
11
20
+5V
JATXPWR2: ATX Power Source Connector
By connecting this connector, it will provide +12V to CPU power circuit.
Pin
Assignment
1
+12V
2
+12V
3
Ground
2
4
1
3
4
Ground