Gigabyte GA-5BXWL-RH User Manual page 15

1) ATX1 (Auxuliary Power Connector)
AC power cord should only be connected to your power supply unit after ATX power cable and
other related devices are firmly connected to the mainboard.
1
13
2 ) ATX2 (Auxuliary +12V Power Connector)
PIN No. Definition
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 POK
9 5VSB
10 +12V
11 +12V
12 +3.3V
13 +3.3V
14 -12V
15 GND
16 PSON
17 GND
12
18 GND
24
19 GND
20 -5V
21 +5V
22 +5V
23 +5V
24 GND
4
3
Pin No.
1
2
3
4
This connector (ATX +12V) is used only for
CPU Core Voltage.
1 5
Connector Introduction
2
1
Definition
GND
GND
+12V
+12V