Gigabyte GA-3PXSL User Manual - Page 17

A ATX ATX Power Connector, B ATX_12V, 12V Power Connector

Page 17 highlights

A) ATX (ATX 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. B ) ATX_12V( +12V Power Connector) Connector Introduction 24 12 1 13 PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 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 Pin No. Definition 1 1 GND 2 GND 3 12V 4 12V This connector (ATX +12V) is used only for CPU1 Core Voltage. 17

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17
Connector Introduction
A) ATX (ATX Power Connector)
B ) ATX_12V(
+12V Power Connector)
¾
This connector (ATX +12V) is used only for
CPU1 Core Voltage.
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
18
GND
19
GND
20
-5V
21
+5V
22
+5V
23
+5V
24
GND
¾
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
1
13
12
24
Pin No.
Definition
1
GND
2
GND
3
12V
4
12V