Biostar TPOWER X58 Setup Manual page 16

Motherboard Manual
JATXPWR2: ATX Power Source Connector
This connector allows user to connect 24-pin power connector on the ATX
power supply.
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
JATXPWR1: ATX Power Source Connector
This connector provides +12V to CPU power circuit.
Note:
Before power on the system, please make sure that both JATXPWR1 and JATXPWR2
connectors have been plugged-in.
If the CPU power plug is 4-pin, please plug it into Pin 1-2-5-6 of JATXPWR1.
14
12 24
1 13
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 +12V
12 +3.3V
5 4
Pin
1
2
3
8 1
4
5
6
7
8
Assignment
+12V
+12V
+12V
+12V
Ground
Ground
Ground
Ground