Biostar P4M900-M7 FE Setup Manual - Page 15
ATX Power Source Connector: JATXPWR1, JATXPWR2: ATX Power Source Connector
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P4M900-M7 FE ATX Powe r Source Conne ctor: JATXPWR1 JATXPWR1 allows user to connect 24-pin power connector on the ATX power supply. 12 24 Pin Assignment 13 +3.3V 14 -12V 15 Ground 16 PS_ON 17 Ground 18 Ground 19 Ground 20 NC 21 +5V 22 +5V 23 +5V 24 Ground 1 13 Pin Assignment 1 +3.3V 2 +3.3V 3 Ground 4 +5V 5 Ground 6 +5V 7 Ground 8 PW_OK 9 StandbyVoltage+5V 10 +12V 11 +12V 12 +3.3V JATXPWR2: ATX Powe r Source C onne ctor By connecting this connector, it will provide +12V to CPU power circuit. Pin Assignment 1 4 1 +12V 2 +12V 2 3 3 Ground 4 Ground 15
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P4M900-M7 FE
15
ATX Power Source Connector: JATXPWR1
JATXPWR1 allows user to connect 24-pin power connector on the ATX power
supply.
1
12
13
24
Pin
Assignment
Pin
Assignment
13
+3.3V
1
+3.3V
14
-12V
2
+3.3V
15
Ground
3
Ground
16
PS_ON
4
+5V
17
Ground
5
Ground
18
Ground
6
+5V
19
Ground
7
Ground
20
NC
8
PW_OK
21
+5V
9
Standby Voltage+5V
22
+5V
10
+12V
23
+5V
11
+12V
24
Ground
12
+3.3V
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
1
2
3
4
4
Ground