Gigabyte GA-7BESH User Manual page 17

1) ATX1 (Auxukiary 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.
2 ) ATX2 (Auxukiary +12V Power Connector)
This connector (ATX +12V) is used only for
CPU Core Voltage.
PIN No.
24
1
12
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1 16
13
17
18
19
20
21
22
23
24
4
1
Pin No.
1
2
3
4
5
6
7
8
1 7
Connector Introduction
Definition
+3.3V
+3.3V
GND
+5V
GND
+5V
GND
POK
5VSB
+12V
+12V
+3.3V
+3.3V
-12V
GND
PSON
GND
GND
GND
-5V
+5V
+5V
+5V
GND
5
8
Definition
GND
GND
GND
GND
P12V_CPU
P12V_CPU
P12V_CPU
P12V_CPU